Table of Contents

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2007 Chevrolet Silverado Classic Owner Manual
Seats and Restraint Systems ....................... 7
.............................................. 9
............................................. 19
............................................ 22
........................................ 92
Features and Controls .............................. 113
..................................................... 115
............................................... 128
.................................................. 177
®
...................................... 44
....................... 111
.................................. 120
....................... 130
..... 133
................................... 189
...................................... 202
................................................ 205
Instrument Panel ....................................... 207
.......................................... 242
Driving Your Vehicle ................................. 349
..................................... 350
................................................. 417
M
.......... 191
................... 210
................................... 228
............ 263
................................... 286
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Summary of Contents for Chevrolet 2007 Silverado 1500 Pickup

  • Page 1: Table Of Contents

    2007 Chevrolet Silverado Classic Owner Manual Seats and Restraint Systems ... 7 Front Seats ... 9 Rear Seats ... 19 Safety Belts ... 22 Child Restraints ... 44 Airbag System ... 92 Restraint System Check Features and Controls ... 113 Keys ...
  • Page 2 Service and Appearance Care ... 461 Service ... 464 Fuel ... 466 Checking Things Under the Hood Rear Axle ... 524 Four-Wheel Drive ... 525 Front Axle ... 526 Noise Control System ... 528 Bulb Replacement ... 529 Windshield Wiper Blade Replacement ...
  • Page 3 For vehicles first sold in Canada, substitute the name “General Motors of Canada Limited” for Chevrolet Motor Division whenever it appears in this manual. Litho in U.S.A. Part No. 15856886 A First Printing...
  • Page 4: How To Use This Manual

    How to Use This Manual Many people read the owner manual from beginning to end when they first receive their new vehicle. If this is done, it can help you learn about the features and controls for the vehicle. Pictures and words work together in the owner manual to explain things.
  • Page 5 Vehicle Damage Warnings Also, in this manual you will find these notices: Notice: These mean there is something that could damage your vehicle. A notice tells about something that can damage the vehicle. Many times, this damage would not be covered by your vehicle’s warranty, and it could be costly.
  • Page 6 These are some examples of symbols that may be found on the vehicle:...
  • Page 7: Seats And Restraint Systems

    Section 1 Front Seats ... 9 Manual Seats ... 9 Power Seats ... 10 Power Lumbar ... 11 Heated Seats ... 11 Memory Seat and Mirrors ... 12 Reclining Seatbacks ... 15 Head Restraints ... 18 Seatback Latches ... 18 Rear Seats ...
  • Page 8 Section 1 Airbag System ... 92 Where Are the Airbags? ... 94 When Should an Airbag Inflate? ... 95 What Makes an Airbag Inflate? ... 97 How Does an Airbag Restrain? ... 97 What Will You See After an Airbag Inflates? ...
  • Page 9: Front Seats

    Front Seats Manual Seats CAUTION: You can lose control of the vehicle if you try to adjust a manual driver’s seat while the vehicle is moving. The sudden movement could startle and confuse you, or make you push a pedal when you do not want to.
  • Page 10: Power Seats

    Power Seats If the vehicle has power seats, the controls used to operate them are located on the outboard side of the seats. To adjust the seat, do any of the following: • Move the seat forward or rearward by sliding the horizontal control forward or rearward.
  • Page 11: Power Lumbar

    Power Lumbar Your vehicle may have this feature. The control is located on the outboard side of the seat cushion. To increase or decrease support, hold the control forward or rearward. Keep in mind that as your seating position changes, as it may during long trips, so should the position of your lumbar support.
  • Page 12: Memory Seat And Mirrors

    To heat only the seatback, press the vertical button with the heated seatback symbol. An indicator light on the seatback button will come on to designate that only the seatback is being heated. Additional presses of the seatback button will cycle through the heat levels for the seatback only.
  • Page 13 To store the memory settings, do the following: 1. If you have an automatic transmission, place the vehicle in PARK (P). If you have a manual transmission, set the parking brake. 2. Adjust the driver’s seat, including the seatback recliner and lumbar, and both outside mirrors to your preference.
  • Page 14 Easy Exit Seat The controls for this memory function are located on the driver’s door. (Easy Exit Seat): This button is used to program and recall the desired driver’s seat position when exiting or entering the vehicle. The seat position can be saved for up to two drivers. To store the seat exit position, do the following: 1.
  • Page 15: Reclining Seatbacks

    Reclining Seatbacks Manual Reclining Seatbacks CAUTION: You can lose control of the vehicle if you try to adjust a manual driver’s seat while the vehicle is moving. The sudden movement could startle and confuse you, or make you push a pedal when you do not want to.
  • Page 16 To return the seatback to an upright position, do the following: 1. Lift the lever fully without applying pressure to the seatback and the seatback will return to the upright position. 2. Push and pull on the seatback to make sure it is locked.
  • Page 17 CAUTION: Sitting in a reclined position when your vehicle is in motion can be dangerous. Even if you buckle up, your safety belts cannot do their job when you are reclined like this. The shoulder belt cannot do its job because it will not be against your body.
  • Page 18: Head Restraints

    Head Restraints Adjust the head restraint so that the top of the restraint is at the same height as the occupant’s head. This position reduces the chance of a neck injury in a crash. Pull the head restraint up to raise it. Push the head restraint down to lower it.
  • Page 19: Rear Seats

    Rear Seats Rear Seat Operation (Extended Cab) Folding the Rear Seat The rear seat in the extended cab can be folded up to provide more cargo space. To fold the seat up, do the following: Notice: Folding a rear seat with the safety belts still fastened may cause damage to the seat or the safety belts.
  • Page 20: Rear Seat Operation (Crew Cab)

    Rear Seat Operation (Crew Cab) The second row seat is a 60/40 split seat. Either side of the rear seat may be flipped and folded for added cargo space. Make sure that nothing is under or in front of the seat and that the head restraints are completely lowered.
  • Page 21 To return the seat to the normal seating position, do the following: 1. Lift the seatback up and push it rearward all the way. CAUTION: If the seatback is not locked, it could move forward in a sudden stop or crash. That could cause injury to the person sitting there.
  • Page 22: Safety Belts

    Safety Belts Safety Belts: They Are for Everyone This part of the manual tells you how to use safety belts properly. It also tells you some things you should not do with safety belts. CAUTION: Do not let anyone ride where he or she cannot wear a safety belt properly.
  • Page 23 In most states and in all Canadian provinces, the law says to wear safety belts. Here is why: They work. You never know if you will be in a crash. If you do have a crash, you do not know if it will be a bad one.
  • Page 24 Put someone on it. Get it up to speed. Then stop the vehicle. The rider does not stop.
  • Page 25 The person keeps going until stopped by or the instrument panel... something. In a real vehicle, it could be the windshield...
  • Page 26: Questions And Answers About Safety Belts

    or the safety belts! With safety belts, you slow down as the vehicle does. You get more time to stop. You stop over more distance, and your strongest bones take the forces. That is why safety belts make such good sense. Questions and Answers About Safety Belts Will I be trapped in the vehicle after an...
  • Page 27: How To Wear Safety Belts Properly

    If I am a good driver, and I never drive far from home, why should I wear safety belts? You may be an excellent driver, but if you are in an accident — even one that is not your fault — you and your passengers can be hurt. Being a good driver does not protect you from things beyond your control, such as bad drivers.
  • Page 28: Driver Position

    Driver Position Lap-Shoulder Belt The driver has a lap-shoulder belt. Here is how to wear it properly. 1. Close and lock the door. 2. Adjust the seat so you can sit up straight. To see how, see “Seats” in the Index. 3.
  • Page 29 5. To make the lap part tight, pull up on the shoulder belt. It may be necessary to pull stitching on the safety belt through the latch plate to fully tighten the lap belt on smaller occupants. The lap part of the belt should be worn low and snug on the hips, just touching the thighs.
  • Page 30 What is wrong with this? The shoulder belt is too loose. It will not give nearly as much protection this way. CAUTION: You can be seriously hurt if your shoulder belt is too loose. In a crash, you would move forward too much, which could increase injury.
  • Page 31 What is wrong with this? The lap belt is too loose. It will not give nearly as much protection this way. CAUTION: You can be seriously hurt if your lap belt is too loose. In a crash, you could slide under the lap belt and apply force at your abdomen.
  • Page 32 What is wrong with this? The belt is buckled in the wrong place. CAUTION: You can be seriously injured if your belt is buckled in the wrong place like this. In a crash, the belt would go up over your abdomen.
  • Page 33 What is wrong with this? The belt is over an armrest. CAUTION: You can be seriously injured if your belt goes over an armrest like this. The belt would be much too high. In a crash, you can slide under the belt. The belt force would then be applied at the abdomen, not at the pelvic bones, and that could cause serious or fatal injuries.
  • Page 34 What is wrong with this? The shoulder belt is worn under the arm. It should be worn over the shoulder at all times. CAUTION: You can be seriously injured if you wear the shoulder belt under your arm. In a crash, your body would move too far forward, which would increase the chance of head and neck injury.
  • Page 35 What is wrong with this? The belt is twisted across the body. CAUTION: You can be seriously injured by a twisted belt. In a crash, you would not have the full width of the belt to spread impact forces. If a belt is twisted, make it straight so it can work properly, or ask your dealer to fix it.
  • Page 36: Safety Belt Use During Pregnancy

    To unlatch the belt, push the button on the buckle. The belt should go back out of the way. Before you close the door, be sure the belt is out of the way. If you slam the door on it, you can damage both the belt and your vehicle.
  • Page 37: Right Front Passenger Position

    The best way to protect the fetus is to protect the mother. When a safety belt is worn properly, it is more likely that the fetus will not be hurt in a crash. For pregnant women, as for anyone, the key to making safety belts effective is wearing them properly.
  • Page 38: Rear Seat Passengers

    To make the belt shorter, pull its free end as shown until the belt is snug. Buckle, position and release it the same way as the lap part of a lap-shoulder belt. If the belt is not long enough, see Safety Belt Extender on page 43.
  • Page 39 Lap-Shoulder Belt All rear seat positions have lap-shoulder belts. Here is how to wear one properly. 1. Pick up the latch plate and pull the belt across you. Do not let it get twisted. The shoulder belt may lock if you pull the belt across you very quickly.
  • Page 40 The lap part of the belt should be worn low and snug on the hips, just touching the thighs. In a crash, this applies force to the strong pelvic bones. And you would be less likely to slide under the lap belt. If you slid under it, the belt would apply force at your abdomen.
  • Page 41: Rear Safety Belt Comfort Guides

    Rear Safety Belt Comfort Guides Rear shoulder belt comfort guides may provide added safety belt comfort for older children who have outgrown booster seats and for some adults. When installed on a shoulder belt, the comfort guide positions the belt away from the neck and head.
  • Page 42 2. Place the guide over the belt and insert the two edges of the belt into the slots of the guide. 3. Be sure that the belt is not twisted and it lies flat. The elastic cord must be under the belt and the guide on top.
  • Page 43: Safety Belt Extender

    CAUTION: A safety belt that is not properly worn may not provide the protection needed in a crash. The person wearing the belt could be seriously injured. The shoulder belt should go over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces.
  • Page 44: Child Restraints

    Child Restraints Older Children Older children who have outgrown booster seats should wear the vehicle’s safety belts. What is the proper way to wear safety belts? An older child should wear a lap-shoulder belt and get the additional restraint a shoulder belt can provide.
  • Page 45 CAUTION: Never do this. Here two children are wearing the same belt. The belt can not properly spread the impact forces. In a crash, the two children can be crushed together and seriously injured. A belt must be used by only one person at a time.
  • Page 46 CAUTION: Never do this. Here a child is sitting in a seat that has a lap-shoulder belt, but the shoulder part is behind the child. If the child wears the belt in this way, in a crash the child might slide under the belt.
  • Page 47: Infants And Young Children

    Infants and Young Children Everyone in a vehicle needs protection! This includes infants and all other children. Neither the distance traveled nor the age and size of the traveler changes the need, for everyone, to use safety restraints. In fact, the law in every state in the United States and in every Canadian province says children up to some age must be restrained while in a vehicle.
  • Page 48 CAUTION: People should never hold a baby in their arms while riding in a vehicle. A baby does not weigh much — until a crash. During a crash a baby will become so heavy it is not possible to hold it. For example, in a crash at only 25 mph (40 km/h), a 12 lb (5.5 kg) baby will suddenly become a 240 lb (110 kg) force...
  • Page 49 CAUTION: Children who are up against, or very close to, any airbag when it inflates can be seriously injured or killed. Airbags plus lap-shoulder belts offer protection for adults and older children, but not for young children and infants. Neither the vehicle’s safety belt system nor its airbag system is designed for them.
  • Page 50 What are the different types of add-on child restraints? Add-on child restraints, which are purchased by the vehicle’s owner, are available in four basic types. Selection of a particular restraint should take into consideration not only the child’s weight, height, and age but also whether or not the restraint will be compatible with the motor vehicle in which it will be used.
  • Page 51: Child Restraint Systems

    CAUTION: The body structure of a young child is quite unlike that of an adult or older child, for whom the safety belts are designed. A young child’s hip bones are still so small that the vehicle’s regular safety belt may not remain low on the hip bones, as it should.
  • Page 52 A rear-facing infant seat (B) provides restraint with the seating surface against the back of the infant. The harness system holds the infant in place and, in a crash, acts to keep the infant positioned in the restraint. A forward-facing child seat (C-E) provides restraint for the child’s body with the harness and also sometimes with surfaces such as T-shaped or shelf-like shields.
  • Page 53 A booster seat (F-G) is a child restraint designed to improve the fit of the vehicle’s safety belt system. Some booster seats have a shoulder belt positioner, and some high-back booster seats have a five-point harness. A booster seat can also help a child to see out the window.
  • Page 54 Securing an Add-on Child Restraint in the Vehicle CAUTION: A child can be seriously injured or killed in a crash if the child restraint is not properly secured in the vehicle. Make sure the child restraint is properly installed in the vehicle using the vehicle’s safety belt or LATCH system, following the instructions that came with that restraint,...
  • Page 55: Where To Put The Restraint

    CAUTION: A child can be seriously injured or killed in a crash if the child is not properly secured in the child restraint. Make sure the child is properly secured, following the instructions that came with that restraint. Because there are different systems, it is important to refer to the instructions that come with the restraint.
  • Page 56 Never put a rear facing child restraint in the right front passenger seat unless the airbag is off. Here is why: CAUTION: A child in a rear-facing child restraint can be seriously injured or killed if the right front passenger’s airbag inflates. This is because the back of the rear-facing child restraint would be very close to the inflating airbag.
  • Page 57: Lower Anchors And Tethers For Children (Latch)

    Do not use child restraints in the center front seat position. The restraints will not work properly. There is limited space in the rear seating area of an extended cab model. If you want to secure a child restraint in a rear seating position of an extended cab model, especially in the rear center position, be sure to study the instructions that came with your child restraint to see if there is...
  • Page 58 In order to use the LATCH system in your vehicle, you need a child restraint that has LATCH attachments. The child restraint manufacturer will provide you with instructions on how to use the child restraint and its attachments. The following explains how to attach a child restraint with these attachments in your vehicle.
  • Page 59 Top Tether Anchor A top tether (A, C) anchors the top of the child restraint to the vehicle. A top tether anchor is built into the vehicle. The top tether attachment (B) on the child restraint connects to the top tether anchor in the vehicle in order to reduce the forward movement and rotation of the child restraint during driving or in a crash.
  • Page 60 Lower Anchor and Top Tether Anchor Locations Seating positions with top tether anchors. Regular Cab Front Seat — Bucket (Top Tether Anchor): Regular Cab Front Do not install a child restraint in the center front seat position. See Securing a Child Restraint in the Center Front Seat Position on page 75 for more information.
  • Page 61 Seating positions with top tether anchors. (Lower Anchor): Seating positions with two lower anchors. Extended Cab Rear Seat Seating positions with top tether anchors. (Lower Anchor): Seating positions with two lower anchors. Crew Cab Rear Seat For crew cab models, the rear passenger side and (Top Tether Anchor): center seating positions have exposed metal lower anchors located in the crease between the...
  • Page 62 Regular Cab For regular cab models with a bench seat, the top tether anchors are located under trim covers on the back panel behind the center and passenger seats. Do not install a child restraint in the center seat position. See Securing a Child Restraint in the Center Front Seat Position on page 75 for more information.
  • Page 63 Crew Cab For crew cab models, there are covered top tether anchors for each seating position located on the back panel of your vehicle, behind the rear seat. Remove the trim covers to access the anchors. Do not secure a child restraint in the front passenger’s position if your vehicle has rear seats, if a national or local law requires that the top tether be attached, or if the instructions that come...
  • Page 64 Securing a Child Restraint Designed for the LATCH System CAUTION: If a LATCH-type child restraint is not attached to anchors, the restraint will not be able to protect the child correctly. In a crash, the child could be seriously injured or killed.
  • Page 65 CAUTION: Children can be seriously injured or strangled if a shoulder belt is wrapped around their neck and the safety belt continues to tighten. Secure any unused safety belts behind the child restraint so children cannot reach them. Pull the shoulder belt all the way out of the retractor to set the lock, if your vehicle has one, after the child restraint has been...
  • Page 66 Regular Cab Models 1. If the child restraint manufacturer recommends that the top tether be attached, attach and tighten the top tether to the top tether anchor, if your vehicle has one. Refer to the child restraint instructions and the following steps: 1.1.
  • Page 67 If the position you are 2. See Securing a Child Restraint in the Right using has an adjustable head restraint and you are using a dual tether, route the tether around the head restraint. 3. Push and pull the child restraint in different If the position you are using has an adjustable head restraint and...
  • Page 68 Extended Cab Models 1. Attach and tighten the lower attachments to the lower anchors. If the child restraint does not have lower attachments or the desired seating position does not have lower anchors, secure the child restraint with the top tether and the safety belts.
  • Page 69 2.2. When using a child restraint with a top tether in the rear passenger position, raise the head restraint and route the top tether through the fabric loop. Then, attach the top tether to the metal anchor point at the center rear seating position.
  • Page 70 Crew Cab Models 1. If the child restraint manufacturer recommends that the top tether be attached, attach and tighten the top tether to the top tether anchor, if your vehicle has one. Refer to the child restraint instructions and the following steps: 1.1.
  • Page 71 If the position you are using has an adjustable head restraint and you are using a dual tether, route the tether around the head restraint. If the position you are using has an adjustable head restraint and you are using a single tether, raise the head restraint and route the tether under the...
  • Page 72: Securing A Child Restraint In A Rear

    2. Attach and tighten the lower attachments to the lower anchors. If the child restraint does not have lower attachments or the desired seating position does not have lower anchors, secure the child restraint with the top tether and the safety belts. Refer to your child restraint manufacturer instructions and the instructions in this manual.
  • Page 73 3. Buckle the belt. Make sure the release button 4. Pull the rest of the shoulder belt all the way is positioned so you would be able to unbuckle out of the retractor to set the lock. the safety belt quickly if you ever had to.
  • Page 74 5. To tighten the belt, push down on the child restraint, pull the shoulder portion of the belt to tighten the lap portion of the belt and feed the shoulder belt back into the retractor. If you are using a forward-facing child restraint, you may find it helpful to use your knee to push down on the child restraint as you tighten the belt.
  • Page 75: Securing A Child Restraint In The Center Front Seat Position

    Securing a Child Restraint in the Center Front Seat Position CAUTION: A child in a child restraint in the center front seat can be badly injured or killed by the right front passenger’s airbag if it inflates. Never secure a child restraint in the center front seat.
  • Page 76 If your child restraint has the LATCH system, see Lower Anchors and Tethers for Children (LATCH) on page 57. There is no top tether anchor in the right front passenger’s position. Do not secure a child seat in this position if a national or local law requires that the top tether be anchored, or if the instructions that come with the child restraint say that the top tether must be anchored.
  • Page 77 4. Buckle the belt. Make sure the release button 5. Pull the rest of the shoulder belt all the way is positioned so you would be able to unbuckle out of the retractor to set the lock. the safety belt quickly if you ever had to.
  • Page 78: Securing A Child Restraint In The Right

    6. To tighten the belt, push down on the child restraint, pull the shoulder portion of the belt to tighten the lap portion of the belt and feed the shoulder belt back into the retractor. If you are using a forward-facing child restraint, you may find it helpful to use your knee to push down on the child restraint as you tighten the belt.
  • Page 79 United States Your switch may vary slightly. See Airbag Off Switch on page 99 for more on this, including important safety information and illustrations of alternate switch designs. CAUTION: A child in a rear-facing child restraint can be seriously injured or killed if the passenger’s airbag inflates.
  • Page 80 Never put a rear facing child restraint in the right front passenger’s seat unless the airbag is off. Here is why: CAUTION: A child in a rear-facing child restraint can be seriously injured or killed if the right front passenger’s airbag inflates. This is because the back of the rear-facing child restraint would be very close to the inflating airbag.
  • Page 81 If your child restraint has the LATCH system, see Lower Anchors and Tethers for Children (LATCH) on page 57. If your vehicle has a rear seat, there is no top tether anchor at the right front seating position. Do not secure a child seat in this position if a national or local law requires that the top tether be anchored or if the instructions that come with the child restraint say that the top tether must be...
  • Page 82 4. Buckle the belt. Make sure the release button 5. Pull the rest of the shoulder belt all the way is positioned so you would be able to unbuckle out of the retractor to set the lock. the safety belt quickly if you ever had to.
  • Page 83 6. To tighten the belt, push down on the child restraint, pull the shoulder belt to tighten the lap belt portion and feed the shoulder belt back into the retractor. If you are using a forward-facing child restraint, you may find it helpful to use your knee to push down on the child restraint as you tighten the belt.
  • Page 84 To remove the child restraint, if the top tether is attached to the top tether anchor, disconnect it. Unbuckle the vehicle’s safety belt and let it go back all the way. The safety belt will move freely again and be ready to work for an adult or larger child passenger.
  • Page 85: Securing A Child Restraint In The Right

    Securing a Child Restraint in the Right Front Seat Position (Regular and Extended Cab) (With Passenger Sensing System) Your vehicle has a right front passenger airbag. A rear seat is a safer place to secure a forward-facing child restraint. See Where to Put the Restraint on page 55.
  • Page 86 Your vehicle may have a label on your sun visor that says, “Never put a rear-facing child seat in the front.” This is because the risk to the rear-facing child is so great, if the airbag deploys. CAUTION: A child in a rear-facing child restraint can be seriously injured or killed if the right front passenger’s airbag inflates.
  • Page 87 Never put a child in a rear-facing child restraint in the right front passenger seat the unless passenger airbag status indicator shows off. Never put a rear facing child restraint in the right front passenger seat unless the airbag is off. Here is why: CAUTION: A child in a rear-facing child restraint can...
  • Page 88 If your child restraint has the LATCH system, see Lower Anchors and Tethers for Children (LATCH) on page 57. If your vehicle has a rear seat, there is no top tether anchor at the right front seating position. Do not secure a child seat in this position if a national or local law requires that the top tether be anchored or if the instructions that come with the child restraint say that the top tether must be...
  • Page 89 4. Buckle the belt. Make sure the release button 5. Pull the rest of the shoulder belt all the way is positioned so you would be able to unbuckle out of the retractor to set the lock. the safety belt quickly if you ever had to.
  • Page 90 6. To tighten the belt, push down on the child restraint, pull the shoulder portion of the belt to tighten the lap portion of the belt and feed the shoulder belt back into the retractor. If you are using a forward-facing child restraint, you may find it helpful to use your knee to push down on the child restraint as you tighten the belt.
  • Page 91 If a child restraint has been installed and the on indicator is lit, turn the vehicle off. Remove the child restraint from the vehicle and reinstall the child restraint. If after reinstalling the child restraint and restarting the vehicle, the on indicator is still lit, check to make sure that the vehicle’s seatback is not pressing the child restraint into the seat cushion.
  • Page 92: Airbag System

    Airbag System Your vehicle has an airbag for the driver and an airbag for the right front passenger. Frontal airbags are designed to help reduce the risk of injury from the force of an inflating frontal airbag. But these airbags must inflate very quickly to do their job and comply with federal regulations.
  • Page 93 CAUTION: Airbags inflate with great force, faster than the blink of an eye. If you are too close to an inflating airbag, as you would be if you were leaning forward, it could seriously injure you. Safety belts help keep you in position before and during a crash.
  • Page 94: Where Are The Airbags

    Where Are the Airbags? The driver’s airbag is in the middle of the steering wheel. The right front passenger’s airbag is in the instrument panel on the passenger’s side.
  • Page 95: When Should An Airbag Inflate

    CAUTION: If something is between an occupant and an airbag, the bag might not inflate properly or it might force the object into that person causing severe injury or even death. The path of an inflating airbag must be kept clear. Do not put anything between an occupant and an airbag, and do not attach or put anything on the steering wheel hub or on or near any...
  • Page 96 The frontal airbags (driver and right front passenger) are not intended to inflate during vehicle rollovers, rear impacts, or in many side impacts. In any particular crash, no one can say whether an airbag should have inflated simply because of the damage to a vehicle or because of what the repair costs were.
  • Page 97: What Makes An Airbag Inflate

    If the front of your vehicle goes straight into a wall that does not move or deform, the threshold level for the reduced deployment is about 10 to 16 mph (16 to 25 km/h), and the threshold level for a full deployment is about 20 to 30 mph (32 to 48 km/h).
  • Page 98: What Will You See After An Airbag

    What Will You See After an Airbag Inflates? After an airbag inflates, it quickly deflates, so quickly that some people may not even realize the airbag inflated. Some components of the airbag module — the steering wheel hub for the driver’s airbag or the instrument panel for the right front passenger’s bag —...
  • Page 99: Airbag Off Switch

    In many crashes severe enough to inflate an airbag, windshields are broken by vehicle deformation. Additional windshield breakage may also occur from the right front passenger airbag. • Airbags are designed to inflate only once. After they inflate, you will need some new parts for your airbag system.
  • Page 100 This switch should only be turned to the off position if the person in the right front passenger’s position is a member of a passenger risk group identified by the national government as follows: Infant. An infant (less than 1 year old) must ride in the front seat because: •...
  • Page 101 Medical Condition. A passenger has a medical condition which, according to his or her physician: • causes the passenger airbag to pose a special risk for the passenger; and • makes the potential harm from the passenger airbag in a crash greater than the potential harm from turning off the airbag and allowing the passenger, even if belted, to hit the dashboard or windshield in a crash.
  • Page 102 The light will stay on to remind you that the airbag is off. The right front passenger’s airbag will remain off until you turn it back on. CAUTION: If the airbag readiness light ever comes on when you have turned off the airbag, it means that something may be wrong with the airbag system.
  • Page 103: Passenger Sensing System

    Passenger Sensing System If your rearview mirror has one of the indicators pictured in the following illustrations, your vehicle has a passenger sensing system. The passenger airbag status indicator will be visible when you turn your ignition key to RUN or START. United States Canada The words ON and OFF or the symbol for on and...
  • Page 104 Accident statistics show that children are safer if they are restrained in the rear rather than the front seat. We recommend that child restraints be secured in a rear seat, including an infant riding in a rear-facing infant seat, a child riding in a forward-facing child seat and an older child riding in a booster seat.
  • Page 105 Never put a child in a rear-facing child restraint in the right front passenger seat unless the passenger airbag status indicator shows off and the airbag is off. Here is why: CAUTION: A child in a rear-facing child restraint can be seriously injured or killed if the right front passenger’s airbag inflates.
  • Page 106 • The system determines that a small child is present in a booster seat. • A right front passenger takes his/her weight off of the seat for a period of time. • The right front passenger seat is occupied by a smaller person, such as a child who has outgrown child restraints.
  • Page 107 For some children who have outgrown child restraints and for very small adults, the passenger sensing system may or may not turn off the right front passenger’s frontal airbag, depending upon the person’s seating posture and body build. Everyone in your vehicle who has outgrown child restraints should wear a safety belt properly —...
  • Page 108 CAUTION: If the airbag readiness light in the instrument panel cluster ever comes on and stays on, it means that something may be wrong with the airbag system. If this ever happens, have the vehicle serviced promptly, because an adult-size person sitting in the right front passenger’s seat may not have the protection of the frontal airbag.
  • Page 109: Servicing Your Airbag-Equipped Vehicle

    Servicing Your Airbag-Equipped Vehicle Airbags affect how your vehicle should be serviced. There are parts of the airbag system in several places around your vehicle. You do not want the system to inflate while someone is working on your vehicle. Your dealer and the service manual have information about servicing your vehicle and the airbag system.
  • Page 110: Adding Equipment To Your

    Adding Equipment to Your Airbag-Equipped Vehicle Is there anything I might add to the front of the vehicle that could keep the airbags from working properly? Yes. If you add things that change your vehicle’s frame, bumper system, height, front end or side sheet metal, they may keep the airbag system from working properly.
  • Page 111: Restraint System Check

    Restraint System Check Checking the Restraint Systems Now and then, make sure the safety belt reminder light and all your belts, buckles, latch plates, retractors and anchorages are working properly. Look for any other loose or damaged safety belt system parts. If you see anything that might keep a safety belt system from doing its job, have it repaired.
  • Page 112: Replacing Restraint System Parts

    Replacing Restraint System Parts After a Crash CAUTION: A crash can damage the restraint systems in your vehicle. A damaged restraint system may not properly protect the person using it, resulting in serious injury or even death in a crash. To help make sure your restraint systems are working properly after a crash, have them inspected and any necessary...
  • Page 113: Features And Controls

    Section 2 Keys ... 115 Remote Keyless Entry System ... 116 Remote Keyless Entry System Operation ... 117 Doors and Locks ... 120 Door Locks ... 120 Power Door Locks ... 121 Delayed Locking ... 122 Programmable Automatic Door Locks ... 122 Rear Door Security Locks (Crew Cab) ...
  • Page 114 Section 2 Mirrors ... 177 Manual Rearview Mirror ... 177 Automatic Dimming Rearview Mirror ® with OnStar , Compass and Temperature Display ... 177 Automatic Dimming Rearview Mirror with Compass and Temperature Display ... 181 Outside Manual Mirrors ... 183 Outside Trailer-Tow Mirrors ...
  • Page 115: Keys

    Keys CAUTION: Leaving children in a vehicle with the ignition key is dangerous for many reasons. They could operate the power windows or other controls or even make the vehicle move. The children or others could be badly injured or even killed. Do not leave the keys in a vehicle with children.
  • Page 116: Remote Keyless Entry System

    Your vehicle has one double-sided key for the ignition, all door locks, and the spare tire hoist lock if your vehicle has one. If you ever lose your keys, your dealer will be able to assist you with obtaining replacements. Notice: If you ever lock your keys in your vehicle, you may have to damage the vehicle to get in.
  • Page 117: Operation

    At times you may notice a decrease in range. This is normal for any RKE system. If the transmitter does not work or if you have to stand closer to your vehicle for the transmitter to work, try this: • Check the distance.
  • Page 118 (Lock): Press this button once to lock all of the doors. Pressing lock again within three seconds may cause the horn to chirp for lock confirmation. You can choose different feedback options for each press of the lock button. See “Lock Feedback” and “Unlock Feedback”...
  • Page 119 To replace the battery in the RKE transmitter, do the following: 1. Insert a thin object, such as a coin, in the slot between the covers of the transmitter housing near the key ring hole. Remove the bottom by twisting the coin. 2.
  • Page 120: Doors And Locks

    Doors and Locks Door Locks CAUTION: Unlocked doors can be dangerous. • Passengers, especially children, can easily open the doors and fall out of a moving vehicle. When a door is locked, the handle will not open it. You increase the chance of being thrown out of the vehicle in a crash if the doors are not locked.
  • Page 121: Power Door Locks

    To unlock the door from the outside, use the Remote Keyless Entry (RKE) transmitter or the key. To unlock or lock the door from the inside, slide the manual lever forward or rearward. Power Door Locks If your vehicle has this power door lock switch, press the raised side of the switch, with...
  • Page 122: Delayed Locking

    Delayed Locking If your vehicle is a crew cab, it may have this feature. When locking the doors with the power lock switch or the Remote Keyless Entry (RKE) transmitter and a door is open, the doors will not lock until five seconds after the last door is closed.
  • Page 123 Choose one of the two programming options listed above before entering the program mode. To enter the program mode, do the following: 1. Begin with the ignition off. Then pull the turn signal/multifunction lever toward you and hold it there while you perform the next step. 2.
  • Page 124 The following instructions tell you how to change the automatic door unlock mode (automatic transmission only). Choose one of the four programming options listed above before entering the program mode. To enter the program mode, do the following: 1. Begin with the ignition off. Then pull the turn signal/multifunction lever toward you and hold it there while you perform the next step.
  • Page 125: Rear Door Security Locks (Crew Cab)

    Rear Door Security Locks (Crew Cab) With this feature, you can lock the rear side doors so that they cannot be opened from the inside by passengers. This feature is located on the inside edge of the rear doors. To use one of the locks do the following: 1.
  • Page 126: Rear Doors

    Rear Doors Extended Cab Your vehicle may have a rear access door(s) that allows easier access to the rear area of the extended cab. To open a rear access door from the outside, first open the front door. Then, use the handle located on the front edge of the rear access door to open it.
  • Page 127: Tailgate

    Tailgate You can open the tailgate by lifting up on its handle while pulling the tailgate toward you. To shut the tailgate, firmly push it upward until it latches. After you put the tailgate back up, pull it back towards you to be sure it latches securely. Tailgate Removal The tailgate on your vehicle can be removed to allow for different loading situations.
  • Page 128: Windows

    Windows CAUTION: Leaving children, helpless adults, or pets in a vehicle with the windows closed is dangerous. They can be overcome by the extreme heat and suffer permanent injuries or even death from heat stroke. Never leave a child, a helpless adult, or a pet alone in a vehicle, especially with the windows closed in warm or hot weather.
  • Page 129: Power Windows

    Power Windows If your vehicle has power windows, the controls are located on each of the side doors in the front and rear for crew cab models. The driver’s door has a switch for the passenger’s and rear windows as well. Your power windows will work when the ignition has been turned to ACCESSORY or RUN or when Retained Accessory Power (RAP) is active.
  • Page 130: Theft-Deterrent Systems

    Swing-Out Windows Your vehicle may have swing-out windows. To open a rear swing-out window, flip the latch open and swing the glass out. The latch will catch when the window is fully open and it will also hold it in the open position. Sliding Rear Window If your vehicle has this feature, squeeze the latch in the center of the window and slide the glass...
  • Page 131 This message reminds you to activate the theft-deterrent system. Here is how to do it: 1. Open the door. 2. Lock the door with the Remote Keyless Entry (RKE) transmitter. The security light should come on and flash. The door does not need to be open.
  • Page 132: Passlock

    Testing the Alarm The alarm can be tested by following these steps: 1. From inside the vehicle, lower the driver’s window and open the driver’s door. 2. Activate the system by locking the doors with the RKE transmitter. 3. Get out of the vehicle, close the door and wait for the security light to go out.
  • Page 133: Starting And Operating Your Vehicle

    Starting and Operating Your Vehicle New Vehicle Break-In Notice: Your vehicle does not need an elaborate break-in. But it will perform better in the long run if you follow these guidelines: • Keep your speed at 55 mph (88 km/h) or less for the first 500 miles (805 km).
  • Page 134: Ignition Positions

    Ignition Positions With the key in the ignition switch, you can turn it to four different positions. Notice: Using a tool to force the key from the ignition switch could cause damage or break the key. Use the correct key and turn the key only with your hand.
  • Page 135 C (RUN): This is the position for driving. The battery could be drained if you leave the key in the ACCESSORY or RUN position with the engine off. You may not be able to start your vehicle if the battery is allowed to drain for an extended period of time.
  • Page 136: Retained Accessory Power (Rap)

    Retained Accessory Power (RAP) If the vehicle has Retained Accessory Power (RAP), certain features will continue to operate for up to 10 minutes after the ignition key is turned to LOCK unless a door is opened. Starting the Engine Your vehicle has a Starter Motor Control. This feature assists in starting the engine and protects the electrical system.
  • Page 137 Starting Procedure 1. With your foot off the accelerator pedal, turn the ignition key to START. When the engine starts, let go of the key. The idle speed will go down as your engine gets warm. Do not race the engine immediately after starting it. Operate the engine and transmission gently until the oil warms up and lubricates all moving parts.
  • Page 138: Engine Coolant Heater

    When starting your engine in very cold weather (below 0°F or 18°C), do this: 1. With your foot off the accelerator pedal, turn the ignition key to START and hold it there up to 15 seconds. When the engine starts, let go of the key.
  • Page 139 To Use the Engine Coolant Heater 1. Turn off the engine. 2. Open the hood and unwrap the electrical cord. The cord is located on the driver’s side of the engine compartment, near the power steering fluid reservoir. If you have a diesel engine, refer to diesel supplement for location.
  • Page 140: Automatic Transmission Operation

    Automatic Transmission Operation If your vehicle has an automatic transmission, it features an electronic shift position indicator within the instrument panel cluster. This display must be powered anytime the shift lever is moved out of PARK (P). See Fuses and Circuit Breakers on page 598.
  • Page 141 CAUTION: It is dangerous to get out of your vehicle if the shift lever is not fully in PARK (P) with the parking brake firmly set. Your vehicle can roll. Do not leave your vehicle when the engine is running unless you have to. If you have left the engine running, the vehicle can move suddenly.
  • Page 142 REVERSE (R): Use this gear to back up. If your vehicle has the Allison Transmission on the shift display, may blink if the shift inhibitor is active. Notice: Shifting to REVERSE (R) while your vehicle is moving forward could damage the transmission.
  • Page 143 DRIVE (D): This position is for normal driving. It provides the best fuel economy for your vehicle. If you need more power for passing, and you are: • Going less than about 35 mph (55 km/h), push your accelerator pedal about halfway down. •...
  • Page 144 MANUAL MODE (M): This position, is available on vehicles with the Allison Transmission lets drivers select the range of gears appropriate for current driving conditions. If your vehicle has this feature, see Range Select Mode (Allison ® Transmission ) later in this section. THIRD (3): This position is also used for normal driving.
  • Page 145 Range Selection Mode (Allison ® Transmission If your truck has an Allison Transmission vehicle has a Range Selection System. To use this feature, do the following: 1. Move the shift lever to the MANUAL MODE (M). When in the MANUAL MODE, the transmission’s current gear range will be the highest attainable range with all the lower gears available.
  • Page 146 Low Traction Mode (Allison ® Transmission If your vehicle has the DURAMAX ® and the Allison Transmission Traction Mode that assists in vehicle acceleration when road conditions are slippery, such as with ice or snow. While at a stop, selecting the second gear range using the Range Selection system, will allow the Allison Transmission torque to the wheels after it detects wheel slip,...
  • Page 147: Tow/Haul Mode

    Tow/Haul Mode If your vehicle has an automatic transmission, it may have a Tow/Haul mode. If your vehicle has an ® Allison Transmission see “Tow/Haul Mode (Allison ® Transmission ) following. Tow/Haul mode adjusts the transmission shift pattern to reduce shift cycling, providing increased performance, vehicle control, and transmission cooling when towing or hauling heavy loads.
  • Page 148 Tow/Haul Mode (Allison ® Transmission If your vehicle has an Allison Transmission may have a Tow/Haul mode. Tow/Haul mode adjusts the transmission shift pattern to reduce shift cycling, providing increased performance, vehicle control, and transmission cooling when towing or hauling heavy loads. The selector button is located on the end of the shift lever.
  • Page 149: Manual Transmission Operation

    Cruise Grade Braking is available on the ® 6.6L DURAMAX diesel engine. Cruise Grade Braking monitors a vehicle’s cruise state, engine torque, acceleration, vehicle speed, and the cruise set speed. Using this information, it detects when the truck is accelerating on a downhill grade and will automatically downshift to slow the vehicle if it exceeds the cruise set speed by a certain amount.
  • Page 150 FIRST (1): Press the clutch pedal and shift into FIRST (1). Then, slowly let up on the clutch pedal as you press the accelerator pedal. Shift into FIRST (1) only when the vehicle is below 5 mph (8 km/h). Notice: If you try to shift down into FIRST (1) at excessive vehicle speeds, clutch or engine damage could occur.
  • Page 151 Five-Speed (VORTEC™ 4.3L V6 and 4.8L V8 Engines) Here is how to operate your transmission: FIRST (1): Press the clutch pedal and shift into FIRST (1). Then, slowly let up on the clutch pedal as you press the accelerator pedal. You can shift into FIRST (1) when you are going less than 20 mph (32 km/h).
  • Page 152 Shift Speeds CAUTION: If you skip a gear when you downshift, you could lose control of your vehicle. You could injure yourself or others. Do not shift down more than one gear at a time when you downshift. Do not allow the engine Revolutions Per Minute (RPM) to overspeed and enter the tachometer red lines.
  • Page 153: Four-Wheel Drive

    Up-Shift Light If your vehicle has a manual transmission, you may have a shift light. This light will show you when to shift to the next higher gear for best fuel economy. When this light comes on, you can shift to the next higher gear if weather, road and traffic conditions allow.
  • Page 154 Manual Transfer Case The transfer case shift lever is located on the floor to the right of the driver. Use this lever to shift into and out of four-wheel drive. A 4WD indicator light comes on when you shift into four-wheel drive and the front axle engages.
  • Page 155 An indicator light near the lever shows you the transfer case settings: Notice: Driving on clean, dry pavement in four-wheel drive for an extended period of time may cause premature wear on your vehicle’s powertrain. Do not drive on clean, dry pavement in four-wheel drive for extended periods of time.
  • Page 156 2H (Two-Wheel Drive High): This setting is used for driving in most street and highway situations. The front axle is not engaged in two-wheel drive. This setting also provides the best fuel economy. 4H (Four-Wheel Drive High): Use this setting when you need extra traction, such as on snowy or icy roads or in most off-road situations.
  • Page 157 • Shift the transfer case lever in one continuous motion into either the 4H or 2H position. • In extremely cold weather, it may be necessary to slow or stop the vehicle to shift into 4H until your vehicle has warmed up. •...
  • Page 158 Automatic Transfer Case The transfer case buttons are located to the left of the instrument panel cluster. Use these switches to shift into and out of four-wheel drive. Recommended Transfer Case Settings Transfer Case Settings Driving AUTO Conditions Normal Variable Severe Extreme Vehicle in...
  • Page 159 Indicator lights in the switches show the current setting. The indicator lights will come on briefly when you turn on the ignition and the last chosen setting will stay on. If the lights do not come on, you should take your vehicle to your dealer for service.
  • Page 160 (Four-Wheel Drive High): Use this setting when you need extra traction, such a on snowy or icy roads or in most off-road situations. This setting also engages your front axle to help drive the vehicle. This is the best setting to use when plowing snow.
  • Page 161 Shifting into Four-Wheel Drive Low Notice: Shifting the transfer case into Four-Wheel Drive Low while moving at speeds faster than 3 mph (5 km/h) may cause premature wear to the transfer case, and may cause the gears to grind. To avoid causing premature wear, and grinding the gears, do not shift the transfer case into Four-Wheel Drive Low while the vehicle is moving faster...
  • Page 162 Shifting Out of Four-Wheel Drive Low To shift from Four-Wheel Drive Low to Four-Wheel Drive High, AUTO 4WD, or Two-Wheel Drive High, your vehicle must be stopped or moving less than 3 mph (5 km/h) with the transmission in NEUTRAL (N) and the ignition in RUN. The preferred method for shifting out of Four-Wheel Drive Low is to have your vehicle moving 1 to 2 mph (1.6 to 3.2 km/h).
  • Page 163 Shifting Into NEUTRAL CAUTION: Shifting the transfer case to NEUTRAL can cause your vehicle to roll even if the transmission is in PARK (P). You or someone else could be seriously injured. Be sure to set the parking brake before placing the transfer case in NEUTRAL.
  • Page 164 Shifting Out of NEUTRAL To shift out of NEUTRAL: 1. Set the parking brake and apply the regular brake pedal. 2. Turn the ignition to RUN with the engine off. 3. Shift the transmission to NEUTRAL (N). 4. Press the button for the desired transfer case shift position (Two-Wheel Drive High, Four-Wheel Drive High, AUTO 4WD, or Four-Wheel Drive Low).
  • Page 165 Use these switches to shift into and out of four-wheel drive. You can choose among three driving settings: Indicator lights in the switches show you which setting you are in. The indicator lights will come on briefly when you turn on the ignition and the last chosen setting will stay on.
  • Page 166 (Four-Wheel Drive Low): This setting also engages your front axle to give you extra traction. You may never need Four-Wheel Drive Low. It sends the maximum power to all four wheels. You might choose Four-Wheel Drive Low if you were driving off-road in sand, mud or deep snow and while climbing or descending steep hills.
  • Page 167 If the Four-Wheel Drive Low switch is pressed when your vehicle is in gear and/or moving, the Four-Wheel Drive Low indicator light will flash for 30 seconds and not complete the shift unless your vehicle is moving slower than 3 mph (5 km/h) and the transmission is in NEUTRAL (N).
  • Page 168 Shifting into NEUTRAL CAUTION: Shifting the transfer case to NEUTRAL can cause your vehicle to roll even if the transmission is in PARK (P). You or someone else could be seriously injured. Be sure to set the parking brake before placing the transfer case in NEUTRAL.
  • Page 169 Shifting Out of NEUTRAL To shift out of NEUTRAL: 1. Set the parking brake and press and hold the regular brake pedal. 2. Shift the transmission to NEUTRAL (N) for an automatic transmission, or press the clutch pedal for vehicles that have a manual transmission.
  • Page 170: Parking Brake

    Parking Brake To set the parking brake, hold the regular brake pedal down with your right foot. Push down the parking brake pedal with your left foot. A chime will activate and the warning light will flash when the parking brake is applied and the vehicle is moving at least 3 mph (5 km/h) for at least three seconds.
  • Page 171: Shifting Into Park (P) (Automatic Transmission)

    Shifting Into Park (P) (Automatic Transmission) CAUTION: It can be dangerous to get out of your vehicle if the shift lever is not fully in PARK (P) with the parking brake firmly set. Your vehicle can roll. If you have left the engine running, the vehicle can move suddenly.
  • Page 172 Leaving Your Vehicle With the Engine Running (Automatic Transmission) CAUTION: It can be dangerous to leave your vehicle with the engine running. Your vehicle could move suddenly if the shift lever is not fully in PARK (P) with the parking brake firmly set.
  • Page 173: Shifting Out Of Park (P) (Automatic Transmission)

    Torque Lock (Automatic Transmission) If you are parking on a hill and you do not shift your transmission into PARK (P) properly, the weight of the vehicle may put too much force on the parking pawl in the transmission. You may find it difficult to pull the shift lever out of PARK (P).
  • Page 174: Parking Over Things That Burn

    These larger parts may sometimes make a clunking noise when the selector lever is moved from DRIVE (D) or REVERSE (R) to PARK (P). This is normal and there is no damage occurring during these shifts. If you cannot shift out of PARK (P), ease pressure on the shift lever and push the shift lever all the way up into PARK (P) as you maintain brake application.
  • Page 175: Engine Exhaust

    Engine Exhaust CAUTION: Engine exhaust can kill. It contains the gas carbon monoxide (CO), which you cannot see or smell. It can cause unconsciousness and death. You might have exhaust coming in if: • Your exhaust system sounds strange or different. •...
  • Page 176: Running The Engine While Parked

    Running the Engine While Parked It is better not to park with the engine running. But if you ever have to, here are some things to know. CAUTION: Idling the engine with the climate control system off could allow dangerous exhaust into your vehicle.
  • Page 177: Mirrors

    CAUTION: Four-wheel drive vehicles with the transfer case in NEUTRAL will allow the vehicle to roll, even if your automatic transmission shift lever is in PARK (P). So, be sure the transfer case is in a drive gear — not in NEUTRAL.
  • Page 178 Temperature and Compass Display Press the on/off button, located to the far left, briefly to turn the compass/temperature display on or off. If the display reads CAL, you will need to calibrate the compass. For more information on calibration, see below. To adjust between Fahrenheit and Celsius do the following: 1.
  • Page 179 Compass Variance The mirror is set in zone eight upon leaving the factory. It will be necessary to adjust the compass to compensate for compass variance if you live outside of zone eight. Under certain circumstances, as during a long distance cross-country trip, it will be necessary to adjust for compass variance.
  • Page 180 Compass Calibration The compass may need calibration if one of the following occurs: • After approximately five seconds, the display does not show a compass heading (N for North, for example), there may be a strong magnetic field interfering with the compass. Such interference may be caused by a magnetic antenna mount, magnetic note pad holder or a similar magnetic item.
  • Page 181: Automatic Dimming Rearview Mirror With Compass And Temperature Display

    Automatic Dimming Rearview Mirror with Compass and Temperature Display If the vehicle is equipped with an automatic mirror, it will, when on, automatically dim to the proper level to minimize glare from lights behind you after dark. The mirror also includes a display in the upper right corner of the mirror face.
  • Page 182 Compass Calibration The compass may need calibration if one of the following occurs: • If CAL is displayed while driving in the vehicle. • After approximately five seconds, the display does not show a compass heading (N for North, for example), there may be a strong magnetic field interfering with the compass.
  • Page 183: Outside Manual Mirrors

    3. Press the COMP button on the bottom of the mirror until the new zone number appears in the display. After you stop pressing the button, the display will show a compass direction within a few seconds. Passenger Airbag Indicator The mirror may be equipped with a passenger airbag indicator on the mirror glass, just above the buttons.
  • Page 184: Outside Trailer-Tow Mirrors

    Outside Trailer-Tow Mirrors If your vehicle is equipped with this style trailering-type mirror, they can be adjusted so you can have a clear view of the objects behind you. Pull out the mirror head to extend it for better visibility when towing a trailer. If your vehicle is equipped with this style trailering-type mirror,...
  • Page 185: Outside West Coast-Type Mirrors

    If your vehicle is equipped with this trailer towing type mirror, they can be adjusted so you can have a clear view of the objects behind you. Pull out the mirror head to extend it for better visibility when towing a trailer. These mirrors can also be manually folded in.
  • Page 186: Outside Power Mirrors

    Outside Power Mirrors If your vehicle is equipped with power outside mirrors, the controls are located on the driver’s door armrest. Move the selector switch located above the control pad to the left or right to choose the mirror you want to adjust, then press the dots located on the four-way control pad to adjust the mirror.
  • Page 187: Outside Automatic Dimming Mirror

    To fold or unfold the mirrors, move the selector switch, located above the mirror control, to the middle position. The mirror control will illuminate. Press the right or left side of the mirror control to fold or unfold the mirrors. You may notice the mirror glass adjust as the mirrors fold in;...
  • Page 188: Outside Curb View Assist Mirrors

    Outside Curb View Assist Mirrors If the vehicle has the memory package, the outside mirrors are able to perform the curb view assist mirror function. This feature will cause the passenger’s and/or driver’s mirror to tilt to a preselected position when the vehicle is in REVERSE (R).
  • Page 189: Onstar ® System

    Outside Heated Mirrors The vehicle may have outside heated mirrors which helps clear them of condensation, snow, and ice. The mirror heat is controlled by pressing the outside mirror button, if the vehicle has a sliding rear window, or the rear window defogger button.
  • Page 190 Safe & Sound Plan • Automatic Notification of Airbag Deployment • Emergency Services • Roadside Assistance • Stolen Vehicle Location Assistance • AccidentAssist • Remote Door Unlock/Vehicle Alert ® • OnStar Vehicle Diagnostics ® • OnStar Hands-Free Calling ® • OnStar Virtual Advisor Directions &...
  • Page 191: Universal Home Remote System

    ® OnStar Steering Wheel Controls Your vehicle may be equipped with a Talk/Mute button that can be used to interact with OnStar See Audio Steering Wheel Controls on page 343 for more information. When calling into voice mail systems, or to dial directory numbers, press this button once, wait for the response, say the number(s) to be dialed, wait for the number(s) to be repeated and then say...
  • Page 192: (With One Triangular Led)

    This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions: 1. This device may not cause interference. 2. This device must accept any interference received, including interference that may cause undesired operation of the device. The Canadian Registration ID number is 3521A-GTE05A.
  • Page 193: Operation (With Three Round Led)

    Universal Home Remote System Operation (With Three Round LED) Your vehicle may have the Universal Home Remote System. If there are three round Light Emitting Diode (LED) above the Universal Home Remote System buttons, follow the instructions below. If there is one triangular LED above the Universal Home Remote System buttons, follow the instructions under Universal Home Remote System Operation (with one triangular LED).
  • Page 194 If you do not know if your garage door opener is a fixed code or rolling code device, open your garage door opener’s remote control battery cover. Your garage door opener is a fixed code device if there is a panel of switches. If not, your garage door opener is a rolling code device.
  • Page 195 Example of Switch Settings 2. Write down the eight to 12 coding switch settings from left to right. When the switch is in the up position, write “on,” and when a switch is in the down position, write “off”. If a switch is set between the up and down position, write “middle”.
  • Page 196 6. Press and hold the button you would like to use to control the garage door until the garage door moves. The indicator light above the selected button should slowly blink. You may need to hold the button from five to 55 seconds.
  • Page 197 2. Go to the garage. Locate the garage door motor head and press and release the “learn” button. After pressing the “learn” button, you have 10 to 30 seconds to complete Step 4 depending on your garage control unit. If you cannot locate the “learn”...
  • Page 198: Universal Home Remote System Operation (With One Triangular Led)

    Reprogramming Universal Home Remote Buttons You can reprogram any of the three buttons by repeating the instructions. Erasing Universal Home Remote Buttons You should erase the programmed buttons when you sell the vehicle or terminate your lease. To erase either rolling code or fixed code on the Universal Home Remote device, do the following: 1.
  • Page 199 Read the instructions completely before attempting to program the Universal Home Remote. Because of the steps involved, it may be helpful to have another person available to assist you in the programming steps. Keep the original hand-held transmitter for use in other vehicles as well as for future Universal Home Remote programming.
  • Page 200 4. The indicator light will flash slowly at first and then rapidly after Universal Home Remote successfully receives the frequency signal from the hand-held transmitter. Release both buttons. 5. Press and hold the newly-trained Universal Home Remote button and observe the indicator light.
  • Page 201 Gate Operator and Canadian Programming Canadian radio-frequency laws require transmitter signals to time out or quit after several seconds of transmission. This may not be long enough for Universal Home Remote to pick up the signal during programming. Similarly, some U.S. gate operators are manufactured to time out in the same manner.
  • Page 202: Storage Areas

    Reprogramming a Single Universal Home Remote Button To program a device to Universal Home Remote using a Universal Home Remote button previously trained, follow these steps: 1. Press and hold the desired Universal Home Remote button. Do not release the button. 2.
  • Page 203: Tonneau Cover

    Tonneau Cover If your vehicle has a tonneau cover, follow the directions below to remove the cover. 1. To remove, unsnap the cover. Roll it up and stow it using the buckle and strap located at the front of the box. A.
  • Page 204 3. Remove the three bows by gently pushing them against the spring-loaded end. The three bows are labeled front, center and rear to remind you of the order in which to reinstall them. 4. To add cargo to the To clean the tonneau cover, use mild soap and water.
  • Page 205: Sunroof

    Sunroof The vehicle may have a power sliding sunroof. To open or close the sunroof, the ignition must be on or Retained Accessory Power (RAP) must be active. See Retained Accessory Power (RAP) on page 136 for more information. The sunroof control is located on the overhead console.
  • Page 206 NOTES...
  • Page 207: Instrument Panel

    Section 3 Instrument Panel Overview ... 210 Hazard Warning Flashers ... 212 Other Warning Devices ... 212 Horn ... 212 Tilt Wheel ... 213 Turn Signal/Multifunction Lever ... 213 Turn and Lane-Change Signals ... 214 Headlamp High/Low-Beam Changer ... 215 Flash-to-Pass ...
  • Page 208 Section 3 Voltmeter Gage ... 251 Up-Shift Light (Manual Transmission) ... 252 Brake System Warning Light ... 252 Anti-Lock Brake System Warning Light ... 253 Traction Off Light ... 254 Engine Coolant Temperature Gage ... 254 Transmission Temperature Gage ... 255 Malfunction Indicator Lamp ...
  • Page 209 NOTES...
  • Page 210: Instrument Panel Overview

    Instrument Panel Overview Automatic Transmission Version shown, Manual Transmission Version similar...
  • Page 211 The main components of your instrument panel are the following: A. Dome Lamp Override Button. See Dome Lamp Override on page 225. B. Headlamp Controls. See Headlamps on page 220. C. Air Outlets. See Outlet Adjustment on page 241. D. Automatic Transfer Case/Electronic Transfer Case/Traction Assist System (TAS).
  • Page 212: Hazard Warning Flashers

    Q. Parking Brake Release. See Parking Brake on page 170. R. Tilt Wheel Lever. See Tilt Wheel on page 213. S. Cigarette Lighter. See Ashtray(s) and Cigarette Lighter on page 228. T. Accessory Power Outlet. See Accessory Power Outlet(s) on page 227. U.
  • Page 213: Tilt Wheel

    Tilt Wheel The tilt wheel will allow you to adjust the steering wheel before you drive. Raise it to the highest level to give your legs more room when you exit and enter your vehicle. The tilt steering wheel lever is located on the lower left side of the column.
  • Page 214: Turn And Lane-Change Signals

    • Windshield Washer. See Windshield Washer on page 216. • Cruise Control. See Cruise Control on page 217. For information on the headlamps, see Headlamps on page 220. Turn and Lane-Change Signals The turn signal has two upward (for right) and two downward (for left) positions.
  • Page 215: Headlamp High/Low-Beam Changer

    Headlamp High/Low-Beam Changer (Headlamp High/Low Beam Changer): To change the headlamps from low to high beam, push the lever toward the instrument panel. To return to low-beam headlamps, pull the multifunction lever toward you. Then release it. When the high beams are on, this indicator light on the instrument panel cluster will also...
  • Page 216: Windshield Washer

    You control the windshield wipers by turning the band with the wiper symbol on it. (Mist): For a single wiping cycle, turn the band to mist. Hold it there until the wipers start. Then let go. The wipers will stop after one wipe.
  • Page 217: Cruise Control

    Cruise Control switch to this position to turn off the cruise control system. If your vehicle is has an Allison transmission, see “Grade Braking and Cruise Grade Braking (Allison Transmission Tow/Haul Mode on page 147 for an explanation of how cruise control interacts with the tap up/down gear selection, tow/haul and grade braking systems.
  • Page 218 Setting Cruise Control CAUTION: If you leave your cruise control on when you are not using cruise, you might hit a button and go into cruise when you do not want to. You could be startled and even lose control. Keep the cruise control switch off until you want to use cruise control.
  • Page 219 Increasing Speed While Using Cruise Control There are two ways to go to a higher speed: • Use the accelerator pedal to get to the higher speed. Press the set button, then release the set button and the accelerator pedal. You will now cruise at the higher speed.
  • Page 220: Headlamps

    Ending Cruise Control There are four ways to turn off the cruise control: • Step lightly on the brake pedal, • Move the cruise control switch to off, or • Shift the transmission to NEUTRAL (N). • Hold the accelerator pedal for 60 seconds or longer.
  • Page 221: Headlamps On Reminder

    (Parking Lamps): Turn the control to this position to turn on the parking lamps, together with the following: • Sidemarker Lamps • Taillamps • License Plate Lamps • Instrument Panel Lights • Roof Marker Lamps (If the vehicle has them) (Headlamps): Turn the control to this position to turn on the headlamps, together with the previously listed lamps and lights.
  • Page 222: Automatic Headlamp System

    When it begins to get dark, the automatic headlamp system will switch from DRL to the headlamps. When you turn the headlamp switch off, the headlamps will go off. Automatic Headlamp System When it is dark enough outside, the automatic headlamp system will turn on the headlamps at the normal brightness, along with the taillamps, sidemarker, parking lamps, and the instrument...
  • Page 223: Fog Lamps

    You may be able to turn off your Automatic Headlamp System. See Daytime Running Lamps (DRL) on page 221 for more information. Your headlamps will also stay on after you exit the vehicle. You can program this feature using the Driver Information Center (DIC).
  • Page 224: Auxiliary Roof Mounted Lamp

    Auxiliary Roof Mounted Lamp If your vehicle has this feature, this button includes wiring provisions for a dealer or a qualified service center to install an auxiliary roof lamp. This button is located on the center of the instrument panel near the climate controls.
  • Page 225: Dome Lamp Override

    Dome Lamp Override (Dome Lamp Override): You can use the dome override button, located below the exterior lamps control, to set the dome lamps to come on automatically when a door is opened, or to remain off. To turn the lamps off, press the button in.
  • Page 226: Cargo Lamp

    Cargo Lamp The cargo lamp button is located on the left side of the instrument panel. Press the button to turn the cargo lamp on or off. An indicator light on the instrument panel cluster will come on when the cargo lamp is turned on, and the ignition key is turned to RUN.
  • Page 227: Accessory Power Outlet(S)

    Accessory Power Outlet(s) Accessory power outlets can be used to connect auxiliary electrical equipment, such as a cellular telephone or CB radio. The outlet can accept electrical equipment up to a maximum of 20 amperes. Your vehicle may have two accessory power outlets, or may have one accessory power outlet located near the cigarette lighter, if the vehicle has one.
  • Page 228: Climate Controls

    Ashtray(s) and Cigarette Lighter Your vehicle may have a front ashtray located near the center of the instrument panel. Pull on the door to open it. Notice: If you put papers, pins, or other flammable items in the ashtray, hot cigarettes or other smoking materials could ignite them and possibly damage your vehicle.
  • Page 229 Temperature Knob The middle knob on the control panel lets you select the temperature of the air flowing into the passenger area. Turn the knob clockwise toward the red area for warmer air. Turn the knob counterclockwise toward the blue area for cooler air.
  • Page 230: Dual Climate Control System

    Dual Climate Control System With this system you can control the heating, cooling, and ventilation for your vehicle. Fan Control (Fan): Turn the left knob clockwise or counterclockwise to increase or decrease the fan speed. Turn the knob to the off position to turn off the fan.
  • Page 231 The air-conditioning compressor will also come on when this mode is activated. While in recirculation mode the windows may fog when the weather is cold and damp. To clear the fog, select either the defog or defrost mode and increase fan speed. Temperature Control Driver’s Side: The lever on the left side of the climate control panel is used to raise or lower the...
  • Page 232 (Defrost): This mode directs most of the air to the windshield and the side window outlets, with only a little air directed to the floor outlets. The air conditioning compressor will run automatically to dehumidify the air to prevent window fogging. The recirculation mode cannot be selected while in defrost mode.
  • Page 233: Dual Automatic Climate Control System

    Dual Automatic Climate Control System With this system, you can control the heating, cooling, and ventilation in your vehicle. Your vehicle also has a flow-through ventilation system described later in this section. You can select different climate control settings for the driver and passengers.
  • Page 234 Passenger’s Side Temperature Knob The passenger’s side knob can be used to change the temperature of the air coming through the system on the passenger’s side of the vehicle. The temperature can be adjusted even if the system is turned off. This is possible since outside air will always flow through the system as the vehicle is moving forward unless it is set to recirculation mode.
  • Page 235 2. Set the driver’s and passenger’s temperature. To find your comfort setting, start with a 74°F (23°C) temperature setting and allow about 20 minutes for the system to regulate. Turn the driver’s or passenger’s side temperature knob to adjust the temperature setting as necessary.
  • Page 236 Manual Operation You may manually adjust the air delivery mode or fan speed. (Fan): The switch with the fan symbol allows you to manually adjust the fan speed. Press the up arrow to increase fan speed and the down arrow to decrease fan speed. Pressing this button when the system is off will turn the system on.
  • Page 237 If you select recirculation while in defrost, defog, or floor, the light in the button will flash and then go out to let you know that this is not allowed. This is normal and helps to prevent fogging. When the weather is cool or damp, operating the system in recirculation for extended periods of time may cause fogging of the vehicle’s windows.
  • Page 238: Air Conditioning

    If the driver’s and passenger’s temperature settings are the same when AUTO is pressed, the temperature setting and both arrows will be displayed for five seconds along with the automatic air delivery mode and fan speed. After the five second update, the display will change to show the temperature setting, both arrows, and AUTO.
  • Page 239 Sensors The solar sensor, located in the defrost grille, that is in the middle of the instrument panel, monitors the solar radiation. Do not cover the solar sensor or the system will not work properly. There is an interior temperature sensor located next to the steering wheel that measures the temperature of the air inside your vehicle.
  • Page 240 There is also an exterior temperature sensor located behind the front grille. This sensor reads the outside air temperature and helps maintain the temperature inside the vehicle. Any cover on the front of the vehicle could cause a false reading in the displayed temperature.
  • Page 241: Outlet Adjustment

    < (Rear): Press this button to turn the rear window defogger on or off. An indicator light in the button will come on to let you know that the rear window defogger is activated. This button will also activate the heated mirrors, if the vehicle has them.
  • Page 242: Warning Lights, Gages, And Indicators

    Warning Lights, Gages, and Indicators This part describes the warning lights and gages on your vehicle. The pictures will help you locate them. Warning lights and gages can signal that something is wrong before it becomes serious enough to cause an expensive repair or replacement.
  • Page 243: Instrument Panel Cluster

    Instrument Panel Cluster United States Heavy Duty Automatic Transmission version shown. Canada, Light Duty Automatic and Manual Transmission Clusters similar. Your instrument cluster is designed to let you know at a glance how your vehicle is running. You will know how fast you are going, about how much fuel you have and many other things you will need to know to drive safely and economically.
  • Page 244: Speedometer And Odometer

    Speedometer and Odometer Your speedometer lets you see your speed in both miles per hour (mph) and kilometers per hour (km/h). Your odometer shows how far your vehicle has been driven, in either miles (used in the United States) or kilometers (used in Canada). Engine Hour Meter Display The Driver Information Center (DIC) can also display the number of hours the engine has run.
  • Page 245: Safety Belt Reminder Light

    Safety Belt Reminder Light When the key is turned to RUN or START, a chime will sound for several seconds to remind people to buckle their safety belts. The driver safety belt light will also come on and stay on for several seconds, then it will flash for several more.
  • Page 246: Airbag Off Light

    Airbag Off Light If your vehicle has an airbag off switch, it also has an airbag off light. See Airbag Off Switch on page 99 for more on this, including important safety information. United States When you turn the right front passenger’s airbag off, this light will come on and stay on to remind you that the airbag has been turned off.
  • Page 247 CAUTION: If the airbag readiness light ever comes on when you have turned off the airbag, it means that something may be wrong with the airbag system. The right front passenger’s airbag could inflate even though the switch is off. If your vehicle is a regular cab pickup and this ever happens, do not let anyone whom the national government has...
  • Page 248: Passenger Airbag Status Indicator

    Passenger Airbag Status Indicator If your vehicle has the passenger sensing system, your rearview mirror will have a passenger airbag status indicator. United States Canada When the ignition key is turned to RUN or START, the passenger airbag status indicator will light ON and OFF, or the symbol for on and off, for several seconds as a system check.
  • Page 249 Never put a rear facing child restraint in the right front passenger seat unless the airbag is off. Here is why: CAUTION: Even though the passenger sensing system is designed to turn off the passenger’s frontal airbag if the system detects a rear-facing child restraint, no system is fail-safe, and no one can guarantee that an airbag will not deploy...
  • Page 250 If the word OFF or the off symbol is lit on the passenger airbag status indicator, it means that the passenger sensing system has turned off the right front passenger’s airbag. See Passenger Sensing System on page 103 or Airbag Off Switch on page 99 for more on this, including important safety information.
  • Page 251: Battery Warning Light

    Battery Warning Light If this light comes on when the engine is running, there could be a problem with the charging system. The battery display will also stay on while the key is in RUN until the engine is started. If the light stays on after starting the engine it could indicate a problem with the generator drive belt, or some other charging system problem.
  • Page 252: Up-Shift Light (Manual Transmission)

    As engine speeds are increased, this condition should correct itself as higher engine speeds allow the charging system to create maximum power. You can only drive for a short time with the reading in either warning zone. If you must drive, turn off all unnecessary accessories.
  • Page 253: Anti-Lock Brake System Warning Light

    This light should come on briefly when you turn the ignition key to RUN. If it does not come on then, have it fixed so it will be ready to warn you if there is a problem. If the light comes on while you are driving, pull off the road and stop carefully.
  • Page 254: Traction Off Light

    The ABS warning light should come on briefly when you turn the ignition key to RUN. If the light does not come on then, have it fixed so it will be ready to warn you if there is a problem. Traction Off Light If your vehicle has the Traction Assist System,...
  • Page 255: Transmission Temperature Gage

    Transmission Temperature Gage United States Your vehicle may have a transmission temperature gage. When your ignition is on, the gage shows the temperature of the transmission fluid. The normal operating range is from 100°F (38°C) to about 265°F (130°C). At approximately 265°F (130°C), the Driver Information Center (DIC) will display a TRANSMISSION HOT message and the transmission will enter a transmission protection...
  • Page 256: Malfunction Indicator Lamp

    If the transmission continues to operate above 265°F (130°C), contact your nearest dealer or the GM Roadside Assistance Center. See Roadside Assistance Program on page 640. Notice: If you drive your vehicle with the transmission temperature gage above normal operating range, you can damage the transmission.
  • Page 257 Notice: If you keep driving your vehicle with this light on, after awhile, your emission controls may not work as well, your fuel economy may not be as good, and your engine may not run as smoothly. This could lead to costly repairs that may not be covered by your warranty.
  • Page 258 If the Light is Flashing The following may prevent more serious damage to your vehicle: • Reducing vehicle speed • Avoiding hard accelerations • Avoiding steep uphill grades • If you are towing a trailer, reduce the amount of cargo being hauled as soon as it is possible If the light stops flashing and remains on steady, see “If the Light Is On Steady”...
  • Page 259 Did you just drive through a deep puddle of water? If so, your electrical system may be wet. The condition will usually be corrected when the electrical system dries out. A few driving trips should turn the light off. Have you recently changed brands of fuel? If so, be sure to fuel your vehicle with quality fuel.
  • Page 260: Oil Pressure Gage

    Oil Pressure Gage United States The oil pressure gage shows the engine oil pressure in psi (pounds per square inch) when the engine is running. Canadian vehicles indicate pressure in kPa (kilopascals). Oil pressure may vary with engine speed, outside temperature and oil viscosity, but readings above the low pressure zone indicate the normal operating range.
  • Page 261: Security Light

    Security Light This light flashes when the vehicle security system is activated. Cruise Control Light This light comes on whenever you set your cruise control. The light will go out when the cruise control is turned off. See Cruise Control on page 217 for more information.
  • Page 262: Tow/Haul Mode Light

    Tow/Haul Mode Light This light comes on when the Tow/Haul mode has been activated. For more information, see Tow/Haul Mode on page 147. Cargo Lamp Light This light comes on when the cargo lamp is in use. For more information see Cargo Lamp on page 226.
  • Page 263: Driver Information Center (Dic)

    Here are some situations you may experience with your fuel gage. None of these indicate a problem with the fuel gage. • At the gas station, the fuel pump shuts off before the gage reads full. • It takes a little more or less fuel to fill up than the fuel gage indicated.
  • Page 264: Dic Operation And Displays

    If your vehicle has an Allison Transmission the shift lever is in the MANUAL MODE (M) position, the DIC will display the current gear range. The DIC will also display the gear range as it is shifted up or down. For example, if the gear range is currently set to 6, the DIC will display (6) 5 4 3 2 1.
  • Page 265 Trip Information Button (Trip Information): Press the trip information button to scroll through the ODOMETER, TRIP A, TRIP B, TIMER, ENGINE HOURS, and SELECTED RANGE. Odometer: Press the trip information button until ODOMETER appears on the display. This mode shows the total distance the vehicle has been driven in either miles or kilometers.
  • Page 266 Engine Hours: Press the trip information button until ENGINE HOURS appears on the display. This mode shows the total number of hours the engine has run. Pressing and holding the reset stem located on the instrument cluster for about four seconds will also display the engine hour information after the odometer is displayed when the vehicle is off.
  • Page 267: Dic Warnings And Messages

    Press and hold the select button for one second while AVG ECON is displayed to reset the average fuel economy. Average fuel economy will then be calculated starting from that point. If the average fuel economy is not reset, it will be continually updated each time you drive.
  • Page 268 Some messages may not require immediate action, but you should press any of the four DIC buttons on the steering wheel to acknowledge that you received the messages and to clear them from the display. If your vehicle does not have DIC buttons on the steering wheel, press the trip odometer reset stem, located on the instrument panel cluster, to acknowledge messages and clear...
  • Page 269 Pressing any of the four DIC buttons will acknowledge the message and clear it from the DIC display. If your vehicle does not have the four DIC buttons, pressing the trip odometer reset stem will acknowledge the message and clear it from the DIC display.
  • Page 270 Have the electrical system checked by your dealer immediately. See Battery Warning Light on page 251 and Voltmeter Gage on page 251 for more information. CHECK OIL LEVEL If your vehicle has an oil level sensor, and the oil level in the vehicle is low, this message will appear on the DIC.
  • Page 271 Stop the vehicle and let the engine idle in PARK (P) for a few minutes, or NEUTRAL with the parking brake set for manual transmissions, to allow the coolant to reach a safe temperature. This message will clear when the coolant temperature drops to safe operating temperature.
  • Page 272 LEFT REAR DOOR AJAR (Crew Cab) If the driver’s side rear door is not fully closed, this message will appear on the display and you will hear a chime. Stop and turn off the vehicle, check the door for obstructions, and close the door again.
  • Page 273 OIL PRESSURE LOW Notice: If you drive your vehicle while the engine oil pressure is low, severe engine damage may occur. If a low oil pressure warning appears on the Driver Information Center (DIC), stop the vehicle as soon as possible.
  • Page 274 If this message is on, but there is no reduction in performance, proceed to your destination. The performance may be reduced the next time the vehicle is driven. The vehicle may be driven at a reduced speed while this message is on, but acceleration and speed may be reduced.
  • Page 275 SERVICE BRAKE BOOSTER CAUTION: Your brake system may not be working properly if the SERVICE BRAKE BOOSTER message is displayed. If the brake system warning light is also on, you should have the vehicle towed for service. See Brake System Warning Light on page 252.
  • Page 276 SERVICE CHARGING SYSTEM On some vehicles, if there is a problem with the battery charging system, this message will appear on the DIC. Under certain conditions, the battery warning light may also turn on in the instrument panel cluster. See Battery Warning Light on page 251.
  • Page 277 TRANSMISSION HOT Notice: If you drive your vehicle while the transmission fluid is overheating and the transmission temperature warning is displayed on the instrument panel cluster and/or DIC, you can damage the transmission. This could lead to costly repairs that would not be covered by your warranty.
  • Page 278 TRANS (Transmission) HOT IDLE ENGINE Notice: If you drive your vehicle while the transmission fluid is overheating and the transmission temperature warning is displayed on the instrument panel cluster and/or DIC, you can damage the transmission. This could lead to costly repairs that would not be covered by your warranty.
  • Page 279: Dic Vehicle Customization

    DIC Vehicle Customization Your vehicle may have customization capabilities that allow you to program some features to one setting based on your preference. All of the customizable options listed may not be available on your vehicle. Only the options available will be displayed on your Driver Information Center (DIC).
  • Page 280 Unlock Doors (Automatic Transmission only) If you have an automatic transmission vehicle, press the customization button until UNLOCK DOORS appears in the display. To select your preference for automatic unlocking, press the select button while UNLOCK DOORS is displayed on the DIC. Pressing the select button will scroll through the following choices: UNLOCK DOORS: IN PARK (default): All of the doors will unlock when the vehicle is shifted...
  • Page 281 Press the customization button until DOOR LOCK DELAY appears in the display. To select your preference for delayed locking, press the select button while DOOR LOCK DELAY is displayed on the DIC. Pressing the select button will scroll through the following choices: DOOR LOCK DELAY: OFF (default): The doors will lock immediately when pressing the power lock switch or the lock button on the RKE...
  • Page 282 Unlock Feedback Press the customization button until UNLOCK FEEDBACK appears in the display. To select your preference for the feedback you will receive when unlocking the vehicle with the Remote Keyless Entry (RKE) transmitter, press the select button while UNLOCK FEEDBACK is displayed on the DIC.
  • Page 283 The amount of time you choose will be the amount of time that the headlamps stay on after you turn off the vehicle. If you choose off, the headlamps will turn off as soon as you turn off the vehicle. Choose one of the available options and press the customization button while it is displayed on the DIC to select it and move on to the next feature.
  • Page 284 Curb View Press the customization button until CURB VIEW appears in the display. To select your preference for curb view, press the select button while CURB VIEW is displayed on the DIC. Pressing the select button will scroll through the following choices: CURB VIEW: OFF (default): Neither outside mirror will be tilted down when the vehicle is shifted into REVERSE (R).
  • Page 285 Language To select your preference for display language, press the select button while LANGUAGE is displayed on the DIC. Pressing the select button will scroll through the following languages: • ENGLISH • FRANCAIS (French) • ESPANOL (Spanish) Choose one of the available options and press the customization button while it is displayed on the DIC to select it.
  • Page 286: Audio System(S)

    Audio System(s) Determine which radio your vehicle has and then read the pages following to familiarize yourself with its features. Driving without distraction is a necessity for a safer driving experience. See Defensive Driving on page 350. By taking a few moments to read this manual and get familiar with your vehicle’s audio system, you can use it with less effort, as well as take advantage of its features.
  • Page 287: Setting The Time For Radios Without Radio Data Systems (Rds)

    While your vehicle is parked: • Familiarize yourself with all of its controls. • Familiarize yourself with its operation. • Set up your audio system by presetting your favorite radio stations, setting the tone, and adjusting the speakers. Then, when driving conditions permit, you can tune to your favorite radio stations using the presets and steering wheel controls if the vehicle has them.
  • Page 288: Setting The Time For Radios With Radio Data Systems (Rds)

    Setting the Time for Radios with Radio Data Systems (RDS) The radio may have a button marked with an H or HR to represent hours and an M or MN to represent minutes. Press and hold the hour button until the correct hour appears on the display.
  • Page 289 Finding a Station AM FM: Press this button to switch between FM1, FM2, or AM. The display shows the selection. TUNE: Turn this knob to select radio stations. SEEK : Press the right or the left arrow to go to the next or to the previous station and stay there.
  • Page 290 To adjust both tone controls and both speaker controls to the middle position, first end out of audio mode by pressing another button, causing the radio to perform that function or wait five seconds for the display to return to time of day.
  • Page 291: Radio With Cd

    Radio with CD Base Radio Shown, Bose ® If your vehicle has the Bose ® vehicle will have six Bose amplified speakers. Radio Data System (RDS) The audio system has a Radio Data System (RDS). RDS features are available for use only on FM stations that broadcast RDS information.
  • Page 292 XM™ Satellite Radio Service XM™ is a satellite radio service that is based in the 48 contiguous United States and Canada. XM™ offers a large variety of coast-to-coast channels including music, news, sports, talk, traffic/weather (U.S. subscribers), and children’s programming. XM™ provides digital quality audio and text information that includes song title and artist name.
  • Page 293 Finding a Station BAND: Press this button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped). The display will show the selection. TUNE : Turn this knob to select radio stations. © ¨ SEEK : Press either the SEEK or the TYPE arrows to go to the next or to the previous station and stay there.
  • Page 294 To store an equalization setting to a preset station perform the following: 1. Tune to the preset station. 2. Press and release the AUTO EQ button to select the equalization setting. Once the equalization no longer appears on the display, the equalization will be set for that preset station.
  • Page 295 To adjust the balance or fade to the middle position, while it is displayed, push the AUDIO knob, then push it again and hold it until the radio produces one beep. The balance or fade will be adjusted to the middle position and the display will show the speaker balance.
  • Page 296 BAND (Alternate Frequency): Alternate frequency allows the radio to switch to a stronger station with the same program type. To turn alternate frequency on, press and hold BAND for two seconds. AF (alternate frequency) ON will appear on the display. The radio may switch to stations with a stronger frequency.
  • Page 297 Radio Messages CAL ERR (Calibration Error): The audio system has been calibrated for your vehicle from the factory. If CAL ERR appears on the display, it means that the radio has not been configured properly for the vehicle and must be returned to your GM dealer for service.
  • Page 298 Do not add any label to a CD, it could get caught in the CD player. If a CD is recorded on a personal computer and a description label is needed, try labeling the top of the recorded CD with a marking pen instead. Notice: If you add any label to a CD, insert more than one CD into the slot at a time, or attempt to play scratched or damaged CDs,...
  • Page 299 6 RDM (Random): Press this pushbutton to hear the tracks in random, rather than sequential, order. RDM ON will appear on the display. RDM T and the track number will appear on the display when each track starts to play. Press this pushbutton again to turn off random play.
  • Page 300: Radio With Cassette And Cd

    CD Messages If the CD comes out, it could be for one of the following reasons: • It is very hot. When the temperature returns to normal, the CD should play. • You are driving on a very rough road. When the road becomes smoother, the CD should play.
  • Page 301 Radio Data System (RDS) The audio system has a Radio Data System (RDS). RDS features are available for use only on FM stations that broadcast RDS information. With RDS, the radio can do the following: • Seek to stations broadcasting the selected type of programming •...
  • Page 302 The display options are station name, RDS station frequency, PTY, and the name of the program (if available). For XM™ (if equipped), press the INFO knob while in XM™ mode to retrieve four different categories of information related to the current song or channel: Artist, Song Title, Category or PTY, Channel Number/Channel Name.
  • Page 303 The radio will go to a preset station, play for a few seconds, then go on to the next preset station. Press either the SCAN or the TYPE arrows again to stop scanning presets. The radio will only scan stations with a strong signal that are in the selected band.
  • Page 304 AUTO EQ (Automatic Equalization): Press this button to select customized equalization settings designed for country/western, jazz, talk, pop, rock, and classical. Selecting CUSTOM or changing bass or treble, returns the EQ to the manual bass and treble settings. The radio will save separate AUTO EQ settings for each preset and source.
  • Page 305 4. To go to another station within that PTY, press the TYPE button then, press either the TYPE or the SEEK arrows once. 5. Press either the TYPE or the SEEK arrows twice to exit program type select mode. If the radio cannot find the desired program type, NONE will appear on the display and the radio will return to the last station you were listening to.
  • Page 306 4. Press and hold one of the six numbered pushbuttons until you hear a beep. Whenever that numbered pushbutton is pressed, while in PTY select mode, the PTY that was set will return. 5. Repeat the steps for each pushbutton. RDS Messages INFO (Information): If the current station has a message, the information symbol will appear...
  • Page 307 Playing a Cassette Tape The tape player is built to work best with tapes that are up to 30 to 45 minutes long on each side. Tapes longer than that are so thin they may not work well in this player. The longer side with the tape visible should face to the right.
  • Page 308 3 REV (Reverse): Press this pushbutton to quickly reverse the tape. The radio will play while the tape reverses. Press it again to return to playing speed. The station frequency and REV will appear on the display. Select stations during reverse operation by using TUNE and SEEK.
  • Page 309 Cassette Tape Messages CHK TAPE (Check Tape): If this message appears on the display, the tape will not play due to one of the following errors: • The tape is tight and the player cannot turn the tape hubs. Remove the tape. Hold the tape with the open end down and try to turn the right hub counterclockwise with a pencil.
  • Page 310 Playing a CD Insert a CD part way into the slot, label side up. The player will pull it in and the CD should begin playing. If you want to insert a CD with the ignition off, first press the eject button or the INFO knob.
  • Page 311 If an error appears on the display, see “CD Messages” later in this section. 1 PREV (Previous): Press this pushbutton to go to the beginning of the current track if more than eight seconds have played. TRACK and the track number will appear on the display. If this pushbutton is held or pressed more than once, the player will continue moving backward through the CD.
  • Page 312 © ¨ SCAN : Press and hold either the SCAN or the TYPE arrows for more than two seconds until SCAN appears on the display and you hear a beep. The radio will go to the next track, play for 10 seconds, then go on to the next track. Press either the SCAN or the TYPE arrows again, to stop scanning.
  • Page 313: Radio With Six-Disc Cd

    If any error occurs repeatedly or if an error cannot be corrected, contact your GM dealer. If the radio displays an error message, write it down and provide it to your GM dealer when reporting the problem. Listening to a DVD If your vehicle has the Rear Seat Entertainment (RSE) system and a DVD is playing, the DVD symbol will appear on the radio display indicating...
  • Page 314 Radio Data System (RDS) The audio system has a Radio Data System (RDS). RDS features are available for use only on FM stations that broadcast RDS information. With RDS, the radio can do the following: • Seek to stations broadcasting the selected type of programming •...
  • Page 315 The display options are station name, RDS station frequency, PTY, and the name of the program (if available). For XM™ (if equipped), press the INFO knob while in XM™ mode to retrieve four different categories of information related to the current song or channel: Artist, Song Title, Category or PTY, Channel Number/Channel Name.
  • Page 316 The radio will go to a preset station, play for a few seconds, then go on to the next preset station. Press either the SCAN or the TYPE arrows again to stop scanning presets. The radio will only scan stations with a strong signal that are in the selected band.
  • Page 317 AUTO EQ (Automatic Equalization): Press this button to select customized equalization settings designed for country/western, jazz, talk, pop, rock, and classical. The radio will save separate AUTO EQ settings for each preset and source. If the radio is equipped with the Bose system, the equalization settings are either CUSTOM or TALK.
  • Page 318 SCAN: Scan the stations within a PTY by performing the following: 1. Press the TYPE button to activate program type select mode. P-TYPE and the last selected PTY will appear on the display. 2. Turn the TYPE knob or press and release the TYPE button to select a PTY.
  • Page 319 RDS Messages INFO (Information): If the current station has a message, INFO will appear on the display. Press this button to see the message. The message may display the artist, song title, call in phone numbers, etc. If the entire message is not displayed, parts of the message will appear every three seconds.
  • Page 320 If playing a CD-R, the sound quality may be reduced due to CD-R quality, the method of recording, the quality of the music that has been recorded, and the way the CD-R has been handled. There may be an increase in skipping, difficulty in finding tracks, and/or difficulty in loading and ejecting.
  • Page 321 To insert multiple CDs, do the following: 1. Turn the ignition on. 2. Press and hold the LOAD button for two seconds. You will hear a beep and the indicator light, located to the right of the slot, will begin to flash and MULTI LOAD # will appear on the display.
  • Page 322 2. Once the light stops flashing, REMOVE CD # will appear on the display. The CD will eject and can be removed. Once the CD is removed, the indicator light will begin flashing again and another CD will eject. To stop ejecting the CDs, press the LOAD or the eject button.
  • Page 323 RDM (Random): With random, you can listen to the tracks in random, rather than sequential, order, on one CD or on all of the CDs. To use random, do one of the following: • To play the tracks on the CD you are listening to in random order, press and release the RDM button.
  • Page 324 BAND: Press this button to listen to the radio when a CD is playing. The inactive CD(s) will remain safely inside the radio for future listening. CD AUX (Auxiliary): Press this button to play a CD when listening to the radio. Inactive CD(s) will remain safely inside the radio for future listening.
  • Page 325 To delete tracks from the song list, perform the following steps: 1. Turn the CD player on. 2. Press the SONG LIST button to turn song list on. S-LIST will appear on the display. 3. Press either SEEK or TYPE arrow to select the desired track to be deleted.
  • Page 326 CD Messages CHECK CD: If this message appears on the display and/or the CD comes out, it could be for one of the following reasons: • It is very hot. When the temperature returns to normal, the CD should play. •...
  • Page 327: Xm Radio Messages

    XM Radio Messages Radio Display Message XL (Explicit Language XL on the radio display, Channels) after the channel name, indicates content with explicit language. Updating Updating encryption code The encryption code in the receiver is being updated, and No Signal Loss of signal Loading XM Acquiring channel audio...
  • Page 328: Rear Seat Entertainment System

    Radio Display Message Not Found No channel available for the chosen category XM Locked Theft lock active Radio ID Radio ID label (channel 0) Unknown Radio ID not known (should only be if hardware failure) Chk XMRcvr Hardware failure Rear Seat Entertainment System Your vehicle may have a DVD Rear Seat Entertainment (RSE) system.
  • Page 329 This button may also be used to turn the DVD player power on and automatically resume play if the ignition is in RUN, ACCESSORY, or if RAP is active. Before You Drive The RSE system is for rear seat passengers only. The driver cannot safely view the video screen while driving and should not try to do so.
  • Page 330 Battery Replacement To change the batteries, do the following: 1. Loosen the screw on the battery compartment door located on the left side of the headphone earpiece. 2. Replace the two AAA batteries in the compartment. Make sure that they are installed correctly, using the diagram on the inside of the battery compartment.
  • Page 331 How to Change the Video Format when in the Auxiliary Mode The auxiliary input video format is preset to NTSC. In some countries, the video format may be in the PAL system. To change the video format, perform the following: 1.
  • Page 332 Video Screen The video screen is located in the overhead console. To use the video screen, push forward on the release latch and the screen will fold down. Adjust the screen’s position as desired. When the video screen is not in use, push it up into its latched position.
  • Page 333 DVD Player Buttons (Power): Press this button to turn the RSE system on and off. The power indicator light will illuminate when the power is on. (Eject): Press this button to eject a DVD or CD. SRCE (Source): Press this button to switch between the DVD player and an auxiliary source.
  • Page 334 (Menu Navigation Arrows): Use the arrow buttons to navigate through a menu. (Enter): Press this button to select the choices that are highlighted in any menu. Playing a Disc To play a disc, gently insert the disc with the label side up into the loading slot.
  • Page 335 Remote Control To use the remote control, aim it at the transmitter window below the video screen and press the desired button. Direct sunlight or very bright light may affect the ability of the RSE system to receive signals from the remote control. If the remote control does not seem to be working, the batteries may need to be replaced.
  • Page 336 (Set-up Menu): Press this button to adjust the color, tint, brightness, contrast, display mode, and dynamic range compression. The dynamic range compression feature can be used to reduce loud audio and increase low audio produced by some DVDs. (Audio): Press this button to display a menu that will only appear when a DVD is being played.
  • Page 337 (Main DVD Menu): Press this button to access the DVD menu. The DVD menu is different on every DVD. Use the up, down, left, and right arrow buttons to move the cursor around the DVD menu. After making a selection press the enter button. This button only operates when playing a DVD.
  • Page 338 Battery Replacement To change the batteries, do the following: 1. Remove the battery compartment door located on the bottom of the remote control. 2. Replace the two AA batteries in the compartment. Make sure that they are installed correctly, using the diagram on the inside of the battery compartment.
  • Page 339 Problem Recommended Action In auxiliary mode, the Check the auxiliary input picture moves or scrolls. connections at both devices. Change the Video Format to PAL or NTSC. See “Stereo RCA Jacks” previously for how to change the video format. The language in the Check the audio or audio or on the screen language selection in the...
  • Page 340 Problem Recommended Action Sometimes the wireless Check for obstructions, headphone audio cuts out low batteries, reception or buzzes. range, and interference from cellular telephone towers or by using your cellular telephone in the vehicle. Check that the headphones are facing the front of the vehicle.
  • Page 341: Rear Seat Audio (Rsa)

    DVD Distortion There may be an experience with audio distortion in the wireless headphones when operating cellular phones, scanners, CB radios, Global Positioning Systems (GPS)*, two-way radios, mobile fax, or walkie talkies. It may be necessary to turn off the DVD player when operating one of these devices in or near the vehicle.
  • Page 342 (Power): Press this button to turn the system on or off. The rear speakers will be muted when the power is turned on unless your vehicle ® is equipped with the Bose audio system. (Volume): Turn this knob to increase or to decrease the volume.
  • Page 343: Theft-Deterrent Feature

    When a CD is playing, press this button to go to the beginning of the CD. This function is inactive if the front seat passengers are listening to a CD. When a CD is playing in the six-disc CD changer, press this button to select the next CD, if multiple CDs are loaded.
  • Page 344: Radio Reception

    PROG (Program): Press this button to play a station you have programmed on the radio preset pushbuttons. The radio will only seek preset stations with a strong signal that are in the selected band. When a cassette tape is playing, press this button to play the other side of the tape.
  • Page 345: Care Of The Cassette Tape Player

    FM Stereo FM stereo will give the best sound, but FM signals will reach only about 10 to 40 miles (16 to 65 km). Tall buildings or hills can interfere with FM signals, causing the sound to fade in and out. XM™...
  • Page 346 For best results, use a scrubbing action, non-abrasive cleaning cassette with pads which scrub the tape head as the hubs of the cleaner cassette turn. The recommended cleaning cassette is available through your dealer. When cleaning the cassette tape player with the recommended non-abrasive cleaning cassette, it is possible that the cassette may eject, because the cut tape detection feature on the radio...
  • Page 347: Care Of Your Cds And Dvds

    Care of Your CDs and DVDs Handle CDs carefully. Store them in their original cases or other protective cases and away from direct sunlight and dust. The CD player scans the bottom surface of the disc. If the surface of a CD is damaged, such as cracked, broken, or scratched, the CD will not play properly or not at all.
  • Page 348: Xm™ Satellite Radio Antenna System

    XM™ Satellite Radio Antenna System The XM™ Satellite Radio antenna is located on the roof of your vehicle. Keep this antenna clear of snow and ice build up for clear radio reception. If your vehicle has a sunroof, the performance of the XM™...
  • Page 349: Driving Your Vehicle

    Section 4 Your Driving, the Road, and Your Vehicle ... 350 Defensive Driving ... 350 Drunken Driving ... 351 Control of a Vehicle ... 354 Braking ... 354 Anti-Lock Brake System (ABS) ... 355 Braking in Emergencies ... 357 Traction Assist System (TAS) ... 357 Manual Selectable Ride ...
  • Page 350: Your Driving, The Road, And Your Vehicle

    Your Driving, the Road, and Your Vehicle Defensive Driving The best advice anyone can give about driving is: Drive defensively. Please start with a very important safety device in your vehicle: Buckle up. See Safety Belts: They Are for Everyone on page 22. CAUTION: Defensive driving really means “Be ready for anything.”...
  • Page 351: Drunken Driving

    Drunken Driving Death and injury associated with drinking and driving is a national tragedy. It is the number one contributor to the highway death toll, claiming thousands of victims every year. Alcohol affects four things that anyone needs to drive a vehicle: •...
  • Page 352 According to the American Medical Association, a 180 lb (82 kg) person who drinks three 12 ounce (355 ml) bottles of beer in an hour will end up with a BAC of about 0.06 percent. The person would reach the same BAC by drinking three 4 ounce (120 ml) glasses of wine or three mixed drinks if each had 1-1/2 ounces (45 ml) of liquors like whiskey, gin, or vodka.
  • Page 353 But the ability to drive is affected well below a BAC of 0.10 percent. Research shows that the driving skills of many people are impaired at a BAC approaching 0.05 percent, and that the effects are worse at night. All drivers are impaired at BAC levels above 0.05 percent.
  • Page 354: Control Of A Vehicle

    Control of a Vehicle You have three systems that make your vehicle go where you want it to go. They are the brakes, the steering, and the accelerator. All three systems have to do their work at the places where the tires meet the road. Sometimes, as when you are driving on snow or ice, it is easy to ask more of those control systems than the tires and road can provide.
  • Page 355: Anti-Lock Brake System (Abs)

    Avoid needless heavy braking. Some people drive in spurts — heavy acceleration followed by heavy braking — rather than keeping pace with traffic. This is a mistake. The brakes may not have time to cool between hard stops. The brakes will wear out much faster if you do a lot of heavy braking.
  • Page 356 Let us say the road is wet and you are driving safely. Suddenly, an animal jumps out in front of you. You slam on the brakes and continue braking. Here is what happens with ABS: A computer senses that wheels are slowing down. If one of the wheels is about to stop rolling, the computer will separately work the brakes at each front wheel and at both rear wheels.
  • Page 357: Braking In Emergencies

    Remember: ABS does not change the time you need to get your foot up to the brake pedal or always decrease stopping distance. If you get too close to the vehicle in front of you, you will not have time to apply your brakes if that vehicle suddenly slows or stops.
  • Page 358 If your vehicle is in cruise control when the TAS begins to limit wheel spin, the cruise control will automatically disengage. When road conditions allow you to safely use it again, you may re-engage the cruise control. See Cruise Control on page 217. When the traction off light is on, the TAS is off and will not limit...
  • Page 359: Manual Selectable Ride

    To turn the system on or off, press the TAS on/off button located on the instrument panel. If you used the button to turn the system off, the traction off light will come on and stay on. You can turn the system back on at any time by pressing the button again.
  • Page 360: Locking Rear Axle

    It is recommended to use this system as follows: • For superior ride comfort in an unloaded vehicle the button should be out. The indicator light will not be lit. This button position indicates NORMAL levels of ride control or damping. •...
  • Page 361: Steering

    Steering Power Steering If you lose power steering assist because the engine stops or the system is not functioning, you can steer but it will take much more effort. Steering Tips It is important to take curves at a reasonable speed. A lot of the “driver lost control”...
  • Page 362 Steering in Emergencies There are times when steering can be more effective than braking. For example, you come over a hill and find a truck stopped in your lane, or a car suddenly pulls out from nowhere, or a child darts out from between parked cars and stops right in front of you.
  • Page 363: Off-Road Recovery

    Off-Road Recovery You may find that your right wheels have dropped off the edge of a road onto the shoulder while you are driving. If the level of the shoulder is only slightly below the pavement, recovery should be fairly easy. Ease off the accelerator and then, if there is nothing in the way, steer so that your vehicle straddles the edge of the pavement.
  • Page 364 So here are some tips for passing: • Drive ahead. Look down the road, to the sides, and to crossroads for situations that might affect your passing patterns. If you have any doubt whatsoever about making a successful pass, wait for a better time. •...
  • Page 365: Loss Of Control

    • Try not to pass more than one vehicle at a time on two-lane roads. Reconsider before passing the next vehicle. • Do not overtake a slowly moving vehicle too rapidly. Even though the brake lamps are not flashing, it may be slowing down or starting to turn.
  • Page 366: Off-Road Driving

    If your vehicle starts to slide, ease your foot off the accelerator pedal and quickly steer the way you want the vehicle to go. If you start steering quickly enough, your vehicle may straighten out. Always be ready for a second skid if it occurs.
  • Page 367 If you think you will need some more ground clearance at the front of your vehicle, you can remove the front bumper lower air dam. The front bumper lower air dam is held in place by a series of push-pins located around the lower edge of the front bumper.
  • Page 368 2. While continuing to 3. Pull the push-pins When you are back on roads, though, be sure to pull downward on replace the air dam. the push-pin, Notice: Operating your vehicle for extended squeeze and turn the periods without the front bumper lower air dam expandable end of installed can cause improper air flow to the the push-pin with a...
  • Page 369 To reinstall the lower air dam, do the following: 1. Line up each 2. Push the flat end of Before You Go Off-Roading There are some things to do before you go out. For example, be sure to have all necessary push-pin with its maintenance and service work done.
  • Page 370 Loading Your Vehicle for Off-Road Driving CAUTION: • Cargo on the load floor piled higher than the seatbacks can be thrown forward during a sudden stop. You or your passengers could be injured. Keep cargo below the top of the seatbacks.
  • Page 371 Environmental Concerns Off-road driving can provide wholesome and satisfying recreation. However, it also raises environmental concerns. We recognize these concerns and urge every off-roader to follow these basic rules for protecting the environment: • Always use established trails, roads, and areas that have been specially set aside for public off-road recreational driving;...
  • Page 372 Getting Familiar with Off-Road Driving It is a good idea to practice in an area that is safe and close to home before you go into the wilderness. Off-road driving does require some new and different driving skills. Here is what we mean.
  • Page 373 Scanning the Terrain Off-road driving can take you over many different kinds of terrain. You need to be familiar with the terrain and its many different features. Here are some things to consider. Surface Conditions: Off-roading can take you over hard-packed dirt, gravel, rocks, grass, sand, mud, snow, or ice.
  • Page 374 When you drive over bumps, rocks, or other obstacles, your wheels can leave the ground. If this happens, even with one or two wheels, you cannot control the vehicle as well or at all. Because you will be on an unpaved surface, it is especially important to avoid sudden acceleration, sudden turns, or sudden braking.
  • Page 375 Approaching a Hill When you approach a hill, you need to decide if it is one of those hills that is just too steep to climb, descend, or cross. Steepness can be hard to judge. On a very small hill, for example, there may be a smooth, constant incline with only a small change in elevation where you can easily see all the way to the top.
  • Page 376 Driving Uphill Once you decide you can safely drive up the hill, you need to take some special steps. • Use a low gear and get a firm grip on the steering wheel. • Get a smooth start up the hill and try to maintain your speed.
  • Page 377 What should I do if my vehicle stalls, or is about to stall, and I cannot make it up the hill? If this happens, there are some things you should do, and there are some things you must not do. First, here is what you should do: •...
  • Page 378 • Never attempt to turn around if you are about to stall when going up a hill. If the hill is steep enough to stall your vehicle, it is steep enough to cause you to roll over if you turn around. If you cannot make it up the hill, you must back straight down the hill.
  • Page 379 Driving Downhill When off-roading takes you downhill, you will want to consider a number of things: • How steep is the downhill? Will I be able to maintain vehicle control? • What is the surface like? Smooth? Rough? Slippery? Hard-packed dirt? Gravel? •...
  • Page 380 Are there some things I should not do when driving down a hill? Yes! These are important because if you ignore them you could lose control and have a serious accident. • When driving downhill, avoid turns that take you across the incline of the hill. A hill that is not too steep to drive down may be too steep to drive across.
  • Page 381 Driving Across an Incline Sooner or later, an off-road trail will probably go across the incline of a hill. If this happens, you have to decide whether to try to drive across the incline. Here are some things to consider: •...
  • Page 382 What if I am driving across an incline that is not too steep, but I hit some loose gravel and start to slide downhill. What should I do? If you feel your vehicle starting to slide sideways, turn downhill. This should help straighten out the vehicle and prevent the side slipping.
  • Page 383 Driving in Mud, Sand, Snow, or Ice When you drive in mud, snow, or sand, your wheels will not get good traction. You cannot accelerate as quickly, turning is more difficult, and you will need longer braking distances. If your vehicle has four-wheel drive, see Four-Wheel Drive on page 153 for transfer case mode selection.
  • Page 384 Driving in Water Heavy rain can mean flash flooding, and flood waters demand extreme caution. Find out how deep the water is before you drive through it. If it is deep enough to cover your wheel hubs, axles, or exhaust pipe, do not try it — you probably will not get through.
  • Page 385: Driving At Night

    After Off-Road Driving Remove any brush or debris that has collected on the underbody, chassis, or under the hood. These accumulations can be a fire hazard. After operation in mud or sand, have the brake linings cleaned and checked. These substances can cause glazing and uneven braking.
  • Page 386: Driving In Rain And On Wet Roads

    You can be temporarily blinded by approaching headlamps. It can take a second or two, or even several seconds, for your eyes to re-adjust to the dark. When you are faced with severe glare, as from a driver who does not lower the high beams, or a vehicle with misaimed headlamps, slow down a little.
  • Page 387 It is always wise to go slower and be cautious if rain starts to fall while you are driving. The surface may get wet suddenly when your reflexes are tuned for driving on dry pavement. If your vehicle has four-wheel drive, see Four-Wheel Drive on page 153 for transfer case mode selection.
  • Page 388 Hydroplaning Hydroplaning is dangerous. So much water can build up under your tires that they can actually ride on the water. This can happen if the road is wet enough and you are going fast enough. When your vehicle is hydroplaning, it has little or no contact with the road.
  • Page 389 Driving Through Flowing Water CAUTION: Flowing or rushing water creates strong forces. If you try to drive through flowing water, as you might at a low water crossing, your vehicle can be carried away. As little as six inches of flowing water can carry away a smaller vehicle.
  • Page 390: City Driving

    City Driving One of the biggest problems with city streets is the amount of traffic on them. You will want to watch out for what the other drivers are doing and pay attention to traffic signals. Here are ways to increase your safety in city driving: •...
  • Page 391: Freeway Driving

    Freeway Driving Mile for mile, freeways — also called thruways, parkways, expressways, turnpikes, or superhighways — are the safest of all roads. But they have their own special rules. The most important advice on freeway driving is: Keep up with traffic and keep to the right. Drive at the same speed most of the other drivers are driving.
  • Page 392: Before Leaving On A Long Trip

    Just before you leave the lane, glance quickly over your shoulder to make sure there is not another vehicle in your blind spot. Once you are moving on the freeway, make certain you allow a reasonable following distance. Expect to move slightly slower at night. When you want to leave the freeway, move to the proper lane well in advance.
  • Page 393: Highway Hypnosis

    Here are some things you can check before a trip: • Windshield Washer Fluid: Is the reservoir full? Are all windows clean inside and outside? • Wiper Blades: Are they in good shape? • Fuel, Engine Oil, Other Fluids: Have you checked all levels? •...
  • Page 394: Hill And Mountain Roads

    Hill and Mountain Roads Driving on steep hills or mountains is different from driving in flat or rolling terrain. If you drive regularly in steep country, or if you are planning to visit there, here are some tips that can make your trips safer and more enjoyable. See Off-Road Driving on page 366 for information about driving off-road.
  • Page 395 CAUTION: Coasting downhill in NEUTRAL (N) or with the ignition off is dangerous. Your brakes will have to do all the work of slowing down. They could get so hot that they would not work well. You would then have poor braking or even none going down a hill.
  • Page 396: Winter Driving

    Winter Driving Here are some tips for winter driving: • Have your vehicle in good shape for winter. • You may want to put winter emergency supplies in your vehicle. Also see Tires on page 541. Include an ice scraper, a small brush or broom, a supply of windshield washer fluid, a rag, some winter outer clothing, a small shovel, a flashlight, a red cloth, and reflective warning...
  • Page 397 What is the worst time for this? Wet ice. Very cold snow or ice can be slick and hard to drive on. But wet ice can be even more trouble because it may offer the least traction of all. You can get wet ice when it is about freezing, 32°F (0°C), and freezing rain begins to fall.
  • Page 398 The Anti-Lock Brake System (ABS) improves your vehicle’s stability when you make a hard stop on a slippery road. Even though you have ABS, you will want to begin stopping sooner than you would on dry pavement. See Anti-Lock Brake System (ABS) on page 355.
  • Page 399 You can run the engine to keep warm, but be careful. CAUTION: Snow can trap exhaust gases under your vehicle. This can cause deadly CO (carbon monoxide) gas to get inside. CO could overcome you and kill you. You cannot see it or smell it, so you might not know it is in your vehicle.
  • Page 400: If Your Vehicle Is Stuck In Sand, Mud

    Run your engine only as long as you must. This saves fuel. When you run the engine, make it go a little faster than just idle. That is, push the accelerator slightly. This uses less fuel for the heat that you get and it keeps the battery charged. You will need a well-charged battery to restart the vehicle, and possibly for signaling later on with your headlamps.
  • Page 401: Rocking Your Vehicle To Get It Out

    Notice: Spinning the wheels can destroy parts of your vehicle as well as the tires. If you spin the wheels too fast while shifting the transmission back and forth, you can destroy the transmission. For information about using tire chains on your vehicle, see Tire Chains on page 562.
  • Page 402: Recovery Hooks (Except Ss Model)

    Recovery Hooks (Except SS Model) Notice: SS Models have recovery hooks that are concealed by the front bumper trim covering. Use of the recovery hooks could cause damage to your vehicle. If you have the SS Model, do not use the recovery hooks. CAUTION: These hooks, when used, are under a lot of force.
  • Page 403: Loading Your Vehicle

    Loading Your Vehicle It is very important to know how much weight your vehicle can carry. This weight is called the vehicle capacity weight and includes the weight of all occupants, cargo, and all nonfactory-installed options. Two labels on your vehicle show how much weight it was designed to carry, the Tire and Loading Information label and the Certification/Tire label.
  • Page 404 The Tire and Loading Information label also shows the size of the original equipment tires (C) and the recommended cold tire inflation pressures (D). For more information on tires and inflation see Tires on page 541 and Inflation - Tire Pressure on page 550.
  • Page 405 Example 1 Item Description Vehicle Capacity Weight for Example 1 Subtract Occupant Weight 150 lbs (68 kg) Available Occupant and Cargo Weight Total Item 1,000 lbs (453 kg) 300 lbs (136 kg) 700 lbs (317 kg) Example 2 Description Vehicle Capacity 1,000 lbs (453 kg) Weight for Example 2 Subtract...
  • Page 406 Example 3 Item Description Vehicle Capacity Weight for Example 3 Subtract Occupant Weight 200 lbs (91 kg) Available Cargo Weight Refer to your vehicle’s tire and loading information label for specific information about your vehicle’s capacity weight and seating positions. The combined weight of the driver, passengers, and cargo should never exceed your vehicle’s capacity weight.
  • Page 407 To find out the actual loads on your front and rear axles, you need to go to a weigh station and weigh your vehicle. Your dealer can help you with this. Be sure to spread out your load equally on both sides of the centerline.
  • Page 408 If you put things inside your vehicle — like suitcases, tools, packages, or anything else — they go as fast as the vehicle goes. If you have to stop or turn quickly, or if there is a crash, they will keep going. CAUTION: Things you put inside your vehicle can strike and injure people in a sudden stop...
  • Page 409: Add-On Equipment

    Add-On Equipment When you carry removable items, you may need to put a limit on how many people you carry inside your vehicle. Be sure to weigh your vehicle before you buy and install the new equipment. Notice: Overloading your vehicle may cause damage.
  • Page 410: Adding A Snow Plow Or Similar

    Adding a Snow Plow or Similar Equipment Before installing a snow plow on your vehicle, here are some things you will need to know: Notice: If your vehicle does not have the snow plow prep package, adding a plow can damage your vehicle, and the repairs would not be covered by warranty.
  • Page 411 Say, for example, you have a 700 lb (318 kg) snow plow. The total weight of all occupants and cargo inside the cab should not exceed 300 lb (135 kg). This means that you may only be able to carry one passenger. But, even this may be too much if you have got other equipment already adding to the weight of your vehicle.
  • Page 412 What is front axle reserve capacity, and how do I calculate it? Front axle reserve capacity is the difference between your front Gross Axle Weight Rating (GAWR) and the front axle weight of your vehicle with full fuel and passengers. Basically, it is the amount of weight you can add to your front axle before reaching your front GAWR.
  • Page 413 For example, adding a 700 lb (318 kg) snow plow actually adds more than 700 lbs (318 kg) to the front axle. Using the formula, if the snow plow is 4 ft (122 cm) in front of the front axle and the wheel base is 10 ft (305 cm), then: W = 700 lb (318 kg) A = 4 ft (122 cm)
  • Page 414 What is total vehicle reserve capacity? This is the difference between your GVWR and the weight of your truck with full fuel and passengers. It is the amount of weight you can add to your vehicle before reaching your GVWR. Keep in mind that reserve capacity numbers are intended as a guide when selecting the amount of equipment or cargo your truck can carry.
  • Page 415: Truck-Camper Loading Information

    Truck-Camper Loading Information Notice: Installing a truck-camper to a vehicle that is equipped with the SS trim package could damage the vehicle. Do not install a truck-camper on a vehicle equipped with the SS trim package. A vehicle specific Truck-Camper Loading information label is attached to the inside of your vehicle’s glove box.
  • Page 416 Here is an example of proper truck and camper match: A. Camper Center of Gravity B. Recommended Center of Gravity Location Zone When the truck is used to carry a slide-in camper, the total cargo load of the truck consists of the manufacturer’s camper weight figure, the weight of installed additional camper equipment not included in the manufacturer’s camper weight...
  • Page 417: Towing

    Secure loose items to prevent weight shifts that could affect the balance of your vehicle. When the truck-camper is loaded, drive to a scale and weigh the front and the rear wheels separately to determine axle loads. Individual axle loads should not exceed either of the GAWRs.
  • Page 418: Recreational Vehicle Towing

    Recreational Vehicle Towing Recreational vehicle towing means towing your vehicle behind another vehicle – such as behind a motorhome. The two most common types of recreational vehicle towing are known as dinghy towing, towing your vehicle will all four wheels on the ground, and dolly towing, towing your vehicle with two wheels on the ground and two wheels up on a device known as a “dolly”.
  • Page 419 Four-Wheel-Drive Vehicles Use the following procedure to tow your vehicle: 1. Shift an automatic transmission to PARK (P), or a manual transmission to FIRST (1). 2. Turn the engine off, but leave the ignition on. 3. Firmly set the parking brake. 4.
  • Page 420 Dolly Towing Front Towing (Front Wheels Off the Ground) Two-Wheel-Drive Vehicles Notice: If you tow a two-wheel-drive vehicle with the rear wheels on the ground, the transmission could be damaged. The repairs would not be covered by your warranty. Never tow your vehicle with the rear wheels on the ground.
  • Page 421 CAUTION: Shifting a four-wheel-drive vehicle’s transfer case into NEUTRAL can cause your vehicle to roll even if the transmission is in PARK (P) for an automatic transmission, or if your vehicle is in gear, for a manual transmission. You or others could be injured. Make sure the parking brake is firmly set before you shift the transfer case to NEUTRAL.
  • Page 422 5. Release the parking brake only after the vehicle being towed is firmly attached to the tow vehicle. 6. Turn the ignition to LOCK. Four-Wheel-Drive Vehicles Use the following procedure to tow your vehicle from the rear: 1. Drive the vehicle onto the dolly. 2.
  • Page 423: Towing A Trailer

    Towing a Trailer Do not tow a trailer during break-in. See New Vehicle Break-In on page 133 for more information. CAUTION: If you do not use the correct equipment and drive properly, you can lose control when you pull a trailer. For example, if the trailer is too heavy, the brakes may not work well —...
  • Page 424 If You Do Decide To Pull A Trailer Notice: Pulling a fifth-wheel trailer with a vehicle that is equipped with the SS trim package could damage the vehicle. Do not pull a fifth-wheel trailer with a vehicle equipped with the SS trim package. If you do, here are some important points: •...
  • Page 425 Tow/Haul Mode Tow/Haul is a feature on automatic transmission equipped vehicles that assists when pulling a heavy trailer or a large or heavy load. See Tow/Haul Mode on page 147 for more information. Tow/Haul is designed to be most effective when the vehicle and trailer combined weight is at least 75% of the vehicle’s Gross Combined Weight Rating (GCWR).
  • Page 426 Use one of the following charts to determine how much your vehicle can weigh, based upon your vehicle model and options. C-1500 Regular Cab Axle Ratio Standard Box (2WD)* 4300 V6 (Auto) 3.23 4300 V6 (Manual) 3.23 3.23 4800 V8 3.73 3.23 5300 V8...
  • Page 427 C-1500 HD Crew Cab Axle Ratio Standard Box (2WD)* 3.73 6000 V8 4.10 *Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 2,500 lbs (1 133 kg) maximum. C-1500 Extended Cab Axle Ratio Short Box (2WD)* 3.23 5300 V8 3.73...
  • Page 428 C-1500 Regular Cab Axle Ratio Long Box (2WD)* 3.23 5300 V8 3.73 *Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum. C-1500 Extended Cab Axle Ratio Long Box (2WD)* 3.23 4800 V8 3.73...
  • Page 429 K-1500 Regular Cab Axle Ratio Standard Box (4WD)* 3.42 4800 V8 3.73 4.10 3.42 5300 V8 3.73 4.10 *Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum. *Fifth-wheel or gooseneck trailer rating limited to 7,300 lbs (3 311 kg). K-1500 Extended Cab Axle Ratio Standard Box (4WD)*...
  • Page 430 K-1500 HD Crew Cab Axle Ratio Standard Box (4WD)* 3.73 6000 V8 4.10 *Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 2,500 lbs (1 133 kg) maximum. K-1500 Extended Cab Axle Ratio Short Box (4WD)* 3.42/3.73 5300 V8 4.10...
  • Page 431 K-1500 Regular Cab Axle Ratio Long Box (4WD)* 3.42 4800 V8 3.73 4.10 3.42 5300 V8 3.73 4.10 *Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg) maximum. *Fifth-wheel or gooseneck trailer rating limited to 8,300 lbs (3 765 kg). K-1500 Extended Cab Axle Ratio Long Box (4WD)*...
  • Page 432 C-2500 Extended Cab Axle Ratio Standard Box HD (2WD)* 6.6L V8 Diesel 3.73 *Fifth-wheel or gooseneck kingpin tongue weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. *Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch. C-2500 Crew Cab Standard Box HD (2WD)* Axle Ratio 6000 V8...
  • Page 433 C-2500 Extended Cab Axle Ratio Long Box HD (2WD)* 6000 V8 4.10 3.73 8100 V8 4.10 6.6L V8 Diesel 3.73 *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. *Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
  • Page 434 K-2500 Extended Cab Axle Ratio Standard Box HD (4WD)* 6.6L V8 Diesel 3.73 *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. *Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch. K-2500 Crew Cab Standard Box HD (4WD)* Axle Ratio 6000 V8...
  • Page 435 K-2500 Extended Cab Axle Ratio Long Box HD (4WD)* 6000 V8 4.10 3.73 8100 V8 4.10 6.6L V8 Diesel 3.73 *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs (1 361 kg) maximum. *Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
  • Page 436 C-3500 Extended Cab (2WD)* Axle Ratio 6000 V8 6000 V8 (Dual Rear Wheels) 8100 V8 8100 V8 (Dual Rear Wheels) 6.6L V8 Diesel (Manual) 6.6L V8 Diesel (Dual Rear Wheels) (Manual) 6.6L V8 Diesel (Dual Rear Wheels) (Automatic) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,500 lbs (1 587 kg) maximum.
  • Page 437 K-3500 Regular Cab (4WD)* Axle Ratio 6000 V8 Single Rear Wheel 6000 V8 Dual Rear Wheel 8100 V8 Single Rear Wheel 8100 V8 Dual Rear Wheel 6.6L V8 Single Rear Wheel 6.6L V8 Dual Rear Wheel (Manual) 6.6L V8 Dual Rear Wheel (Automatic) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,500 lbs (1 587 kg) maximum.
  • Page 438 K-3500 Crew Cab (4WD)* Axle Ratio 6000 V8 Single Rear Wheel 6000 V8 Dual Rear Wheel 8100 V8 Single Rear Wheel 8100 V8 Dual Rear Wheel 6.6L V8 Diesel Single Rear Wheel 6.6L V8 Diesel Dual Rear Wheel (Manual) 6.6L V8 Diesel Dual Rear Wheel (Automatic) *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,500 lbs (1 587 kg) maximum.
  • Page 439 Weight of the Trailer Tongue The tongue load (A) of any trailer is an important weight to measure because it affects the total or gross weight of your vehicle. The Gross Vehicle Weight (GVW) includes the curb weight of the vehicle, any cargo you may carry in it, and the people who will be riding in the vehicle.
  • Page 440 Fifth wheel or gooseneck kingpin weight should be 15 to 25 percent of the trailer weight up to the maximum amount specified in the trailering chart for your vehicle. See “Weight of the Trailer”, and “Fifth-Wheel and Gooseneck Trailering” in this section.
  • Page 441 Since the rear axle already weighs 2,700 lbs (1 225 kg), adding 1,275 lbs (578 kg) brings the total to 3,975 lbs (1 803 kg). This is very close to, but within the limit for RGAWR as well. The vehicle is set to trailer up to 8,500 lbs (3 856 kg). But let’s say your specific vehicle is equipped with some of the latest options and you have a front seat passenger and two rear seat passengers...
  • Page 442 Total Weight on Your Vehicle’s Tires Be sure your vehicle’s tires are inflated to the upper limit for cold tires. You’ll find these numbers on the Certification label at the rear edge of the driver’s door or see Loading Your Vehicle for more information.
  • Page 443 If you use a step-bumper hitch, the bumper could be damaged in sharp turns. Make sure there is ample room when turning to avoid contact between the trailer and the bumper. If you will be pulling a trailer that, when loaded, will weigh more than 5,000 lbs (2 270 kg) be sure to use a properly mounted weight-distributing hitch and sway control of the proper size.
  • Page 444 Safety Chains You should always attach chains between your vehicle and your trailer. Cross the safety chains under the tongue of the trailer to help prevent the tongue from contacting the road if it becomes separated from the hitch. Instructions about safety chains may be provided by the hitch manufacturer or by the trailer manufacturer.
  • Page 445 Driving with a Trailer CAUTION: If you have a rear-most window open and you pull a trailer with your vehicle, carbon monoxide (CO) could come into your vehicle. You cannot see or smell CO. It can cause unconsciousness or death. See Engine Exhaust on page 175.
  • Page 446 Before you start, check all trailer hitch parts and attachments, safety chains, electrical connector, lamps, tires and mirror adjustment. If the trailer has electric brakes, start your vehicle and trailer moving and then apply the trailer brake controller by hand to be sure the brakes are working. This lets you check your electrical connection at the same time.
  • Page 447 Turn Signals When Towing a Trailer The arrows on your instrument panel will flash whenever you signal a turn or lane change. Properly hooked up, the trailer lamps will also flash, telling other drivers you’re about to turn, change lanes or stop. When towing a trailer, the arrows on your instrument panel will flash for turns even if the bulbs on the trailer are burned out.
  • Page 448 When towing at high altitude on steep uphill grades, consider the following: Engine coolant at or near sea level will boil at a lower temperature than at higher altitudes. If you turn your engine off immediately after towing at high altitude on steep uphill grades, your vehicle may show signs similar to engine overheating.
  • Page 449 4. Reapply the regular brakes. Then apply your parking brake and shift into PARK (P) for an automatic transmission, or REVERSE (R) for a manual transmission. 5. If you have a four-wheel-drive vehicle, be sure the transfer case is in a drive gear and not in NEUTRAL.
  • Page 450 When You Are Ready to Leave After Parking on a Hill 1. Apply your regular brakes and hold the pedal down while you: • Start your engine • Shift into a gear • Release the parking brake 2. Let up on the brake pedal. 3.
  • Page 451 Trailer Wiring Harness Your vehicle is equipped with one of the following wiring harnesses for towing a trailer or hauling a slide-in camper. Basic Trailer Wiring All regular, extended cab and crew cab pickups have an eight-wire trailer towing harness. For vehicles not equipped with heavy duty trailering, the harness is clipped to the vehicle’s frame behind the spare tire mount.
  • Page 452 Heavy-DutyTrailer Wiring Harness Package For vehicles equipped with heavy duty trailering, the harness is connected to the trailer mounted to the hitch platform. The eight-wire harness contains the following trailer circuits: • Yellow: Left Stop/Turn Signal • Dark Green: Right Stop/Turn Signal •...
  • Page 453 Camper/Fifth-Wheel Trailer Wiring Package Notice: Pulling a fifth-wheel trailer with a vehicle that is equipped with the SS trim package could damage the vehicle. Do not pull a fifth-wheel trailer with a vehicle equipped with the SS trim package. The eight-wire camper harness is located under the front edge of the pickup box on the driver’s side of the vehicle, attached to the frame bracket.
  • Page 454 Electric Brake Control Jumper CAUTION: Be sure to use only the correct trailer brake harness, the one intended for use on your vehicle. If you use some other trailer brake harness, even if it seems to fit, your trailer brakes may not work at all. You could have a crash in which you or others could be injured.
  • Page 455 Auxiliary Battery The auxiliary battery provision can be used to supply electrical power to additional equipment that you may choose to add, such as a slide-in camper. If your vehicle has this provision, this relay will be located on the passenger’s side of the vehicle, next to the auxiliary battery.
  • Page 456: Trailer Recommendations

    Trailer Recommendations You must subtract your hitch loads from the CWR for your vehicle. Weigh your vehicle with the trailer attached, so that you won’t go over the GVWR or GAWR. If you are using a weight-distributing hitch, weigh the vehicle without the spring bars in place.
  • Page 457 To use PTO speed control in Preset Mode (Factory Setting) do the following: 1. Engage the PTO. 2. Select PARK (P) or NEUTRAL (N) range. Apply the parking brake if NEUTRAL (N) is selected. Torque Converter Clutch (TCC) is not available in NEUTRAL (N) and is available only in PARK (P) when engine speed is above 1,100 rpm.
  • Page 458 To use PTO speed control in variable mode (while stationary) do the following: 1. Engage the PTO. 2. Vehicle speed must be less than 5 mph. 3. Make sure your foot is off the brake pedal (and off the clutch for vehicles equipped with a manual transmission).
  • Page 459 Vehicles not equipped with cruise control will not have the “tap up” capability. All engine speed values listed above are factory preset values. With the exception of the TCC lockup speed (1,100 rpm) and the “tap” increment (100 rpm), all of these values are programmable and can be adjusted by your dealer or body upfitter.
  • Page 460 NOTES...
  • Page 461: Service And Appearance Care

    Section 5 Service ... 464 Accessories and Modifications ... 464 California Proposition 65 Warning ... 465 Doing Your Own Service Work ... 465 Adding Equipment to the Outside of Your Vehicle ... 466 Fuel ... 466 Gasoline Octane ... 467 Gasoline Specifications ...
  • Page 462 Section 5 Four-Wheel Drive ... 525 Front Axle ... 526 Noise Control System ... 528 Tampering with Noise Control System Prohibited ... 528 Bulb Replacement ... 529 Halogen Bulbs ... 529 Headlamps ... 530 Front Turn Signal, Sidemarker and Daytime Running Lamps ... 531 Roof Marker Lamps ...
  • Page 463 Section 5 Appearance Care ... 587 Cleaning the Inside of Your Vehicle ... 587 Fabric/Carpet ... 588 Leather ... 589 Instrument Panel, Vinyl, and Other Plastic Surfaces ... 590 Care of Safety Belts ... 590 Weatherstrips ... 590 Washing Your Vehicle ... 591 Cleaning Exterior Lamps/Lenses ...
  • Page 464: Service

    Service Your dealer knows your vehicle best and wants you to be happy with it. We hope you will go to your dealer for all your service needs. You will get genuine GM parts and GM-trained and supported service people. We hope you will want to keep your GM vehicle all GM.
  • Page 465: California Proposition 65 Warning

    California Proposition 65 Warning Most motor vehicles, including this one, contain and/or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Engine exhaust, many parts and systems (including some inside the vehicle), many fluids, and some component wear by-products contain and/or emit these chemicals.
  • Page 466: Adding Equipment To The Outside Of

    Adding Equipment to the Outside of Your Vehicle Things you might add to the outside of your vehicle can affect the airflow around it. This may cause wind noise and affect windshield washer performance. Check with your dealer before adding equipment to the outside of your vehicle. Fuel If your vehicle has a diesel engine, see “Diesel Fuel Requirements and Fuel System”...
  • Page 467: Gasoline Octane

    Gasoline Octane For all vehicles, except those with the 6.0L V8 engine (VIN Code N), use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, you may notice an audible knocking noise when you drive, commonly referred to as spark knock.
  • Page 468: Additives

    Additives To provide cleaner air, all gasolines in the United States are now required to contain additives that will help prevent engine and fuel system deposits from forming, allowing your emission control system to work properly. In most cases, you should not have to add anything to your fuel.
  • Page 469: Fuel E85 (85% Ethanol)

    Fuel E85 (85% Ethanol) The 8th digit of your Vehicle Identification Number (VIN) shows the code letter or number that identifies your engine. You will find the VIN at the top left of the instrument panel. See Vehicle Identification Number (VIN) on page 596. If your vehicle has the 5.3L V8 engine (VIN Code Z only), you may use either regular unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85);...
  • Page 470: Fuels In Foreign Countries

    E85 has less energy per gallon than gasoline, so you will need to refill your fuel tank more often when using E85 than when you are using gasoline. See Filling the Tank on page 471. Notice: Some additives are not compatible with E85 fuel and may harm your fuel system.
  • Page 471: Filling The Tank

    Filling the Tank CAUTION: Fuel vapor burns violently and a fuel fire can cause bad injuries. To help avoid injuries to you and others, read and follow all the instructions on the pump island. Turn off your engine when you are refueling.
  • Page 472 To remove the fuel cap, turn it slowly counterclockwise. It will require more effort to turn the fuel cap on the last turn as you loosen it. CAUTION: If you spill fuel and then something ignites it, you could be badly burned. Fuel can spray out on you if you open the fuel cap too quickly.
  • Page 473: Filling A Portable Fuel Container

    CAUTION: If a fire starts while you are refueling, do not remove the nozzle. Shut off the flow of fuel by shutting off the pump or by notifying the station attendant. Leave the area immediately. Notice: If you need a new fuel cap, be sure to get the right type.
  • Page 474: Checking Things Under The Hood

    Checking Things Under the Hood CAUTION: An electric fan under the hood can start up and injure you even when the engine is not running. Keep hands, clothing, and tools away from any underhood electric fan. CAUTION: Things that burn can get on hot engine parts and start a fire.
  • Page 475: Hood Release

    Hood Release To open the hood do the following: 1. Pull the handle with this symbol on it. It is located inside the vehicle to the lower left of the steering wheel. 2. Then go to the front of the vehicle and pull up on the secondary hood release located near the center of the grille.
  • Page 476: Engine Compartment Overview

    Engine Compartment Overview When you open the hood on the 4.3L V6 engine, here is what you will see:...
  • Page 477 A. Engine Air Cleaner/Filter. See Engine Air Cleaner/Filter (Gasoline Engines) on page 487. B. Coolant Surge Tank and Pressure Cap. See Engine Coolant on page 499 and Coolant Surge Tank Pressure Cap on page 502. C. Air Filter Restriction Indicator (If Equipped). See Engine Air Cleaner/Filter (Gasoline Engines) on page 487.
  • Page 478 When you open the hood on the 5.3L V8 engine (4.8L and 6.0L V8 engines similar), here is what you will see:...
  • Page 479 A. Engine Air Cleaner/Filter. See Engine Air Cleaner/Filter (Gasoline Engines) on page 487. B. Coolant Surge Tank and Pressure Cap. See Engine Coolant on page 499 and Coolant Surge Tank Pressure Cap on page 502. C. Air Filter Restriction Indicator (If Equipped). See Engine Air Cleaner/Filter (Gasoline Engines) on page 487.
  • Page 480 When you open the hood on the 8.1L V8 engine, here is what you will see:...
  • Page 481 A. Engine Air Cleaner/Filter. See Engine Air Cleaner/Filter (Gasoline Engines) on page 487. B. Coolant Surge Tank and Pressure Cap. See Engine Coolant on page 499 and Coolant Surge Tank Pressure Cap on page 502. C. Air Filter Restriction Indicator (If Equipped). See Engine Air Cleaner/Filter (Gasoline Engines) on page 487.
  • Page 482: Engine Oil (Gasoline Engine)

    Engine Oil (Gasoline Engine) If your vehicle has a diesel engine, see “Engine ® Oil” in the DURAMAX Diesel Engine Supplement. If the CHECK OIL LEVEL light appears on the instrument cluster, except vehicles that have the 4.3L engine, it means you need to check the engine oil level right away.
  • Page 483 When to Add Engine Oil All Except 8.1L Engine 8.1L Engine If the oil is below the cross-hatched area at the tip of the dipstick, you will need to add at least one quart/liter of oil. But you must use the right kind. This section explains what kind of oil to use.
  • Page 484 What Kind of Engine Oil to Use Look for two things: • GM6094M Your vehicle’s engine requires oil meeting GM Standard GM6094M. You should look for and use only an oil that meets GM Standard GM6094M. • SAE 5W-30 As shown in the viscosity chart, SAE 5W-30 is best for your vehicle.
  • Page 485: Engine Oil Life System

    Notice: Use only engine oil identified as meeting GM Standard GM6094M and showing the American Petroleum Institute Certified For Gasoline Engines starburst symbol. Failure to use the recommended oil can result in engine damage not covered by your warranty. ® GM Goodwrench oil meets all the requirements for your vehicle.
  • Page 486 It is also important to check the oil regularly and keep it at the proper level. If the system is ever reset accidentally, you must change the oil at 3,000 miles (5 000 km) since your last oil change. Remember to reset the oil life system whenever the oil is changed.
  • Page 487: Engine Air Cleaner/Filter

    Engine Air Cleaner/Filter (Gasoline Engines) If your vehicle has a diesel engine, see “Pickup Models” under “Engine Air Cleaner/Filter” in the ® DURAMAX Diesel Supplement for the correct inspection and replacement procedures. See Engine Compartment Overview on page 476 for the location of the engine air cleaner/filter and the air filter restriction indicator,...
  • Page 488 How to Inspect the Engine Air Cleaner/Filter Vehicles With an Air Filter Restriction Indicator Locate the air filter restriction indicator on the engine air cleaner/filter cover. When the indicator turns black or is in the red/orange “change” zone, replace the filter and reset the indicator. See the steps following to replace the engine air cleaner/ filter and to reset the air filter restriction indicator.
  • Page 489 3. Remove the engine air cleaner/filter from the housing. Care should be taken not to dislodge dirt in the air cleaner. 4. Clean the engine air cleaner/filter sealing surfaces and the housing. 5. Inspect or replace the engine air cleaner/filter. 6.
  • Page 490: Automatic Transmission Fluid

    Automatic Transmission Fluid (Allison Transmission When to Check and Change Automatic Transmission Fluid A good time to check your automatic transmission fluid level is when the engine oil is changed. Change the fluid and filter at the intervals listed in Additional Required Services (Gasoline Engine) on page 618, and be sure to use the transmission fluid listed in Recommended Fluids and...
  • Page 491 Checking the Fluid Level Prepare your vehicle as follows: 1. Park your vehicle on a level place. Keep the engine running. 2. With the parking brake applied, place the shift lever in PARK (P). 3. With your foot on the brake pedal, run the engine for at least once minute and shift to DRIVE (D).
  • Page 492 5. Perform a hot check at the first opportunity after the normal operating temperature of 160°F (71°C) to 200°F (93°C) is reached. 6. If the fluid level is in the acceptable range, push the dipstick back in all the way. Hot Check Procedure The fluid must be hot to ensure an accurate check.
  • Page 493: Automatic Transmission Fluid (Except Allison Transmission ® )

    Notice: Use of the incorrect automatic transmission fluid may damage your vehicle, and the damages may not be covered by your warranty. Always use the automatic transmission fluid listed in Recommended Fluids and Lubricants on page 626. • After adding fluid, recheck the fluid level as described under “How to Check Automatic Transmission Fluid,”...
  • Page 494 To get the right reading, the fluid should be at normal operating temperature, which is 180°F to 200°F (82°C to 93°C). Get the vehicle warmed up by driving about 15 miles (24 km) when outside temperatures are above 50°F (10°C). If it is colder than 50°F (10°C), drive the vehicle in THIRD (3) until the engine temperature gage moves and then remains steady for 10 minutes.
  • Page 495 Then, without shutting off the engine, follow these steps: The transmission dipstick handle with this graphic is located at the rear of the engine compartment, on the passenger’s side of the vehicle. See Engine Compartment Overview on page 476 for more information on location. 1.
  • Page 496: Manual Transmission Fluid

    How to Add Automatic Transmission Fluid Refer to the Maintenance Schedule to determine what kind of transmission fluid to use. See Recommended Fluids and Lubricants on page 626. Add fluid only after checking the transmission fluid while it is hot. A cold check is used only as a reference.
  • Page 497 Check the fluid level only when your engine is off, the vehicle is parked on a level place, and the transmission is cool enough for you to rest your fingers on the transmission case. Then, follow these steps: 5-speed for VORTEC™ 4300 V6 and 4800 V8 engines shown, other manual transmissions similar 1.
  • Page 498: Hydraulic Clutch

    Hydraulic Clutch The hydraulic clutch linkage in your vehicle is self-adjusting. The clutch master cylinder reservoir is filled with hydraulic clutch fluid. It is not necessary to regularly check clutch fluid unless you suspect there is a leak in the system. Adding fluid will not correct a leak.
  • Page 499: Engine Coolant

    How to Check and Add Fluid The proper fluid should be added if the level does not reach the bottom of the diaphragm when it is in place in the reservoir. See the instructions on the reservoir cap. Engine Coolant The cooling system in your vehicle is filled with ®...
  • Page 500 What to Use Use a mixture of one-half clean, drinkable water ® and one-half DEX-COOL coolant which will not damage aluminum parts. If you use this coolant mixture, you do not need to add anything else. CAUTION: Adding only plain water to your cooling system can be dangerous.
  • Page 501 Checking Coolant The coolant surge tank is located in the engine compartment on the passenger’s side of the vehicle. See Engine Compartment Overview on page 476 for more information on location. CAUTION: Turning the surge tank pressure cap when the engine and radiator are hot can allow steam and scalding liquids to blow out and burn you badly.
  • Page 502: Coolant Surge Tank Pressure Cap

    Coolant Surge Tank Pressure Cap Notice: If the pressure cap is not tightly installed, coolant loss and possible engine damage may occur. Be sure the cap is properly and tightly secured. The coolant surge tank pressure cap must be fully installed on the coolant surge tank.
  • Page 503 Notice: If your engine catches fire because you keep driving with no coolant, your vehicle can be badly damaged. The costly repairs would not be covered by your warranty. See Overheated Engine Protection Operating Mode (V8 Engines Only) on page 504 for information on driving to a safe place in an emergency.
  • Page 504: Overheated Engine Protection Operating

    If you still have the warning, turn off the engine and get everyone out of the vehicle until it cools down. Also, see “Overheated Engine Protection Operating Mode” later in this section. You may decide not to lift the hood but to get service help right away.
  • Page 505 All Other Engines A. Coolant Surge Tank B. Coolant Surge Tank Pressure Cap C. Engine Cooling Fan CAUTION: An electric fan under the hood can start up and injure you even when the engine is not running. Keep hands, clothing, and tools away from any underhood electric fan.
  • Page 506 The coolant level should be at or above the FULL COLD mark. If it is not, you may have a leak at the pressure cap or in the radiator hoses, heater hoses, radiator, water pump, or somewhere else in the cooling system. CAUTION: Heater and radiator hoses, and other engine parts, can be very hot.
  • Page 507 How to Add Coolant to the Coolant Surge Tank for Gasoline Engines If your vehicle has a diesel engine, see “Cooling ® System” in the DURAMAX Diesel Supplement for the proper coolant fill procedure. If you have not found a problem yet, check to see if coolant is visible in the surge tank.
  • Page 508 CAUTION: Adding only plain water to your cooling system can be dangerous. Plain water, or some other liquid such as alcohol, can boil before the proper coolant mixture will. Your vehicle’s coolant warning system is set for the proper coolant mixture. With plain water or the wrong mixture, your engine could get too hot but you would not get the overheat warning.
  • Page 509 2. Then keep turning the pressure cap slowly, and remove it. 3. Fill the coolant surge tank with the proper mixture, to the FULL COLD mark. 4. With the coolant surge tank pressure cap off, start the engine and let it run until you can feel the upper radiator hose getting hot.
  • Page 510: Engine Fan Noise

    Engine Fan Noise If your vehicle has a clutched engine cooling fan, when the clutch is engaged, the fan spins faster to provide more air to cool the engine. In most everyday driving conditions, the fan is spinning slower and the clutch is not fully engaged. This improves fuel economy and reduces fan noise.
  • Page 511: Windshield Washer Fluid

    When to Check Power Steering Fluid It is not necessary to regularly check power steering fluid unless you suspect there is a leak in the system or you hear an unusual noise. A fluid loss in this system could indicate a problem. Have the system inspected and repaired.
  • Page 512 Adding Washer Fluid Your vehicle has a low washer fluid message that comes on when the washer fluid is low. The message is displayed for 15 seconds at the start of each ignition cycle. When the CHECK WASHER FLUID message is displayed, you will need to add washer fluid to the windshield washer fluid reservoir.
  • Page 513: Brakes

    Brakes Brake Fluid Your brake master cylinder reservoir is filled with DOT-3 brake fluid. See Engine Compartment Overview on page 476 for the location of the reservoir. There are only two reasons why the brake fluid level in the reservoir might go down. The first is that the brake fluid goes down to an acceptable level during normal brake lining wear.
  • Page 514 Checking Brake Fluid You can check the brake fluid without taking off the cap. Just look at the brake fluid reservoir. The fluid level should be above MIN. If it is not, have your brake system checked to see if there is a leak.
  • Page 515 Notice: • Using the wrong fluid can badly damage brake system parts. For example, just a few drops of mineral-based oil, such as engine oil, in your brake system can damage brake system parts so badly that they will have to be replaced.
  • Page 516 If you have rear drum brakes, they do not have wear indicators, but if you ever hear a rear brake rubbing noise, have the rear brake linings inspected immediately. Rear brake drums should be removed and inspected each time the tires are removed for rotation or changing.
  • Page 517: Battery

    Battery Your vehicle has a maintenance free battery. When it is time for a new battery, get one that has the replacement number shown on the original battery’s label. We recommend an ACDelco battery. See Engine Compartment Overview on page 476 for battery location. Warning: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California...
  • Page 518: Jump Starting

    Jump Starting If your vehicle’s battery (or batteries) has run down, you may want to use another vehicle and some jumper cables to start your vehicle. Be sure to use the following steps to do it safely. CAUTION: Batteries can hurt you. They can be dangerous because: •...
  • Page 519 3. Get the vehicles close enough so the jumper cables can reach, but be sure the vehicles are not touching each other. If they are, it could cause a ground connection you do not want. You would not be able to start your vehicle, and the bad grounding could damage the electrical systems.
  • Page 520 On V6 engines the remote negative ( ) terminal is located on a tab attached to the engine accessory drive bracket where it is marked GND (Ground). See Engine Compartment Overview on page 476 for more information on the location of the remote positive (+) and remote negative ( ) terminals.
  • Page 521 6. Check that the jumper cables do not have loose or missing insulation. If they do, you could get a shock. The vehicles could be damaged too. Before you connect the cables, here are some basic things you should know. Positive (+) will go to positive (+) or a remote positive terminal (+) if the vehicle has one.
  • Page 522 10. Do not let the other end touch anything until the next step. The other end of the negative ( ) cable does not go to the dead battery. It goes to a heavy unpainted metal engine part of the vehicle with the dead battery, or to a remote negative (–) terminal if the vehicle has one.
  • Page 523 Jumper Cable Removal A. Heavy, Unpainted Metal Engine Part or Remote Negative ( ) Terminal B. Good Battery or Remote Positive (+) and Remote Negative ( ) Terminals C. Dead Battery or Remote Positive (+) Terminal To disconnect the jumper cables from both vehicles do the following: 1.
  • Page 524: Rear Axle

    Rear Axle When to Check Lubricant It is not necessary to regularly check rear axle fluid unless you suspect there is a leak or you hear an unusual noise. A fluid loss could indicate a problem. Have it inspected and repaired. All axle assemblies are filled by volume of fluid during production.
  • Page 525: Four-Wheel Drive

    • The proper level for the 2500HD with the 6.6L diesel engine (RPO LLY) or 8.1L V8 engine (RPO L18), and 3500 Series is from 0.6 to 0.8 inch (17 mm to 21 mm) below the bottom of the filler plug hole. Add only enough fluid to reach the proper level.
  • Page 526: Front Axle

    Automatic Transfer Case To get an accurate reading, the vehicle should be on a level surface. If the level is below the bottom of the filler plug hole, located on the transfer case, you will need to add some lubricant. Add enough lubricant to raise the level to the bottom of the filler plug hole.
  • Page 527 How to Check Lubricant To get an accurate reading, the vehicle should be on a level surface. If the level is below the bottom of the filler plug hole, located on the front axle, you may need to add some lubricant: •...
  • Page 528: Noise Control System

    Noise Control System Tampering with Noise Control System Prohibited The following information relates to compliance with federal noise emission standards for vehicles with a Gross Vehicle Weight Rating (GVWR) of more than 10,000 lbs (4 536 kg). The Maintenance Schedule provides information on maintaining the noise control system to minimize degradation of the noise emission control system during the life of your...
  • Page 529: Bulb Replacement

    Among those acts presumed to constitute tampering are the acts listed below. Insulation: • Removal of the noise shields or any underhood insulation. Engine: • Removal or rendering engine speed governor, if the vehicle has one, inoperative so as to allow engine speed to exceed manufacturer specifications.
  • Page 530: Headlamps

    Headlamps To replace a headlamp bulb, do the following: 1. Open the hood. See Hood Release on page 475 for more information. 2. Remove the pin on the headlamp assembly by turning the pin up and pulling it straight out. 3.
  • Page 531: Front Turn Signal, Sidemarker And Daytime Running Lamps

    7. Plug in the electrical connector. 8. Reinstall the headlamp assembly. 9. Install the pin and turn it into the locking feature. Front Turn Signal, Sidemarker and Daytime Running Lamps To replace a front turn signal, sidemarker, or Daytime Running Lamp (DRL) bulb, do the following: 1.
  • Page 532 3. Pull the turn signal assembly out from the vehicle. A. Daytime Running Lamp (DRL) B. Front Turn Signal/Parking Lamp C. Sidemarker Lamp 4. Press the locking release lever. The sidemarker lamp does not have a locking release lever. Turn the bulb socket counterclockwise and remove it from the turn signal assembly.
  • Page 533: Roof Marker Lamps

    5. Remove the old bulb from the bulb socket. 6. Install a new bulb into the bulb socket. 7. Reinstall the bulb socket into the turn signal assembly and turn it clockwise until it locks. The sidemarker lamps does not lock into place. 8.
  • Page 534 2. Install a new bulb 3. Reinstall the lens and tighten the screws. To replace a center roof marker lamp bulb, do the into the socket and following: turn it clockwise until it locks into place. 1. Remove the six screws from the center roof marker lamp assembly.
  • Page 535: Center High-Mounted Stoplamp (Chmsl) And Cargo Lamp

    Center High-Mounted Stoplamp (CHMSL) and Cargo Lamp To replace one of these bulbs, do the following: 1. Remove the screws and lift off the lamp assembly. A. Cargo Lamp B. Center High-Mounted Stoplamp Bulb 2. Remove the back plate from the assembly by pressing the release tabs.
  • Page 536: Pickup Box Identification And Fender Marker Lamps

    4. If a CHMSL bulb is replaced, put the new bulb into the socket and press it in until it is tight. If a cargo lamp is replaced, put a new cargo lamp bulb into the socket and press it in until it is tight before turning the socket counterclockwise.
  • Page 537 3. Determine which of the following taillamp assembly applies to your vehicle. 4. Press the release tab, if the vehicle has one, and turn the bulb socket counterclockwise to remove it from the taillamp assembly. 5. Pull the old bulb straight out from the socket. 6.
  • Page 538: License Plate Lamp

    Taillamps (Chassis Cab Models) A. Turn Signal Lamp B. Taillamp/Stoplamp C. Back-up Lamp To replace one of these bulbs, do the following: 1. Peel the rubber seal away from the lens. 2. Lift the lens off the lamp assembly. 3. Pull the old bulb straight out from the socket. 4.
  • Page 539: Replacement Bulbs

    Replacement Bulbs Exterior Lamp Back-up Lamp Back-up Lamp* Cargo Lamp and Center High-Mounted Stoplamp (CHMSL) Daytime Running Lamp (DRL) Fender Marker, Front Roof Marker, and Sidemarker Lamp (If Equipped) Front Parking and Turn Lamp Headlamps High-Beam Low-Beam License Plate Lamp Rear Marker Lamp, Taillamp and Stoplamp* Rear Turn Signal Lamp...
  • Page 540 To replace the windshield wiper blade assembly do the following: 1. Lift the wiper arm away from the windshield. 2. Push the release lever (B) to disengage the hook and push the wiper arm (A) out of the blade (C). 3.
  • Page 541: Tires

    Tires Your new vehicle comes with high-quality tires made by a leading tire manufacturer. If you ever have questions about your tire warranty and where to obtain service, see your GM Warranty booklet for details. For additional information refer to the tire manufacturer’s booklet included with your vehicle.
  • Page 542: Tire Sidewall Labeling

    20-Inch Tires If your vehicle has the optional 20-inch P275/55R20 size tires, they are classified as touring tires and are designed for on road use. The low-profile, wide tread design is not recommended for “off-road” driving or commercial uses such as snow plowing.
  • Page 543 (B) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM’s specific tire performance criteria have a TPC specification code molded onto the sidewall. GM’s TPC specifications meet or exceed all federal safety guidelines. (C) DOT (Department of Transportation): The Department of Transportation (DOT) code indicates that the tire is in compliance with the U.S.
  • Page 544 Light Truck (LT-Metric) Tire (A) Tire Size: The tire size code is a combination of letters and numbers used to define a particular tire’s width, height, aspect ratio, construction type, and service description. See the “Tire Size” illustration later in this section for more detail. (B) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM’s specific tire performance criteria have a...
  • Page 545 (F) Tire Ply Material: The type of cord and number of plies in the sidewall and under the tread. (G) Single Tire Maximum Load: Maximum load that can be carried and the maximum pressure needed to support that load when used as a single. For information on recommended tire pressure see Inflation - Tire Pressure on page 550 and Loading Your Vehicle on page 403.
  • Page 546: Tire Terminology And Definitions

    (C) Aspect Ratio: A two-digit number that indicates the tire height-to-width measurements. For example, if the tire size aspect ratio is 75, as shown in item C of the light truck (LT-Metric) tire illustration, it would mean that the tire’s sidewall is 75 percent as high as it is wide.
  • Page 547 Bead: The tire bead contains steel wires wrapped by steel cords that hold the tire onto the rim. Bias Ply Tire: A pneumatic tire in which the plies are laid at alternate angles less than 90 degrees to the centerline of the tread. Cold Tire Pressure: The amount of air pressure in a tire, measured in pounds per square inch (psi) or kilopascals (kPa) before a tire has built up...
  • Page 548 Maximum Load Rating: The load rating for a tire at the maximum permissible inflation pressure for that tire. Maximum Loaded Vehicle Weight: The sum of curb weight, accessory weight, vehicle capacity weight, and production options weight. Normal Occupant Weight: The number of occupants a vehicle is designed to seat multiplied by 150 lbs (68 kg).
  • Page 549 Tread: The portion of a tire that comes into contact with the road. Treadwear Indicators: Narrow bands, sometimes called wear bars, that show across the tread of a tire when only 1/16 inch (1.6 mm) of tread remains. See When It Is Time for New Tires on page 555.
  • Page 550: Inflation - Tire Pressure

    Inflation - Tire Pressure Tires need the correct amount of air pressure to operate effectively. Notice: Do not let anyone tell you that under-inflation or over-inflation is all right. It is not. If your tires do not have enough air (under-inflation), you can get the following: •...
  • Page 551 How to Check Use a good quality pocket-type gage to check tire pressure. You cannot tell if your tires are properly inflated simply by looking at them. Radial tires may look properly inflated even when they’re underinflated. Check the tire’s inflation pressure when the tires are cold.
  • Page 552: Dual Tire Operation

    See the example following. When you end this high-speed driving, return the tires to the cold inflation pressure shown on the Tire and Loading Information label. See Loading Your Vehicle on page 403. Example: You will find the maximum load and inflation pressure molded on the tire’s sidewall, in small letters, near the rim flange.
  • Page 553: Tire Inspection And Rotation

    Tire Inspection and Rotation Tires should be rotated every 5,000 to 8,000 miles (8 000 to 13 000 km). Any time you notice unusual wear, rotate your tires as soon as possible and check wheel alignment. Also check for damaged tires or wheels. See When It Is Time for New Tires on page 555 and Wheel Replacement on page 560 for more information.
  • Page 554 If your vehicle has dual rear wheels and the tread design for your front tires is the same as your rear tires, always use one of the correct rotation patterns shown here when rotating your tires. If your vehicle has dual rear wheels and the tread design for the front tires is different from the...
  • Page 555: When It Is Time For New Tires

    CAUTION: Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after a time. The wheel could come off and cause an accident. When you change a wheel, remove any rust or dirt from places where the wheel attaches to the vehicle.
  • Page 556: Buying New Tires

    You need a new tire if any of the following statements are true: • You can see the indicators at three or more places around the tire. • You can see cord or fabric showing through the tire’s rubber. • The tread or sidewall is cracked, cut or snagged deep enough to show cord or fabric.
  • Page 557 CAUTION: Mixing tires could cause you to lose control while driving. If you mix tires of different sizes, brands, or types (radial and bias-belted tires), the vehicle may not handle properly, and you could have a crash. Using tires of different sizes, brands or types may also cause damage to your vehicle.
  • Page 558: Different Size Tires And Wheels

    Different Size Tires and Wheels If you add wheels or tires that are a different size than your original equipment wheels and tires, this may affect the way your vehicle performs, including its braking, ride and handling characteristics, stability, and resistance to rollover. Additionally, if your vehicle has electronic systems such as, anti-lock brakes, traction control, and electronic stability control, the performance of these systems...
  • Page 559: Uniform Tire Quality Grading

    Uniform Tire Quality Grading Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example: Treadwear 200 Traction AA Temperature A The following information relates to the system developed by the United States National Highway Traffic Safety Administration (NHTSA), which grades tires by treadwear, traction, and temperature performance.
  • Page 560: Wheel Alignment And Tire Balance

    Temperature – A, B, C The temperature grades are A (the highest), B, and C, representing the tire’s resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained high temperature can cause the material of the tire to degenerate and reduce tire life, and excessive temperature can lead to sudden tire failure.
  • Page 561 Your dealer will know the kind of wheel you need. Each new wheel should have the same load-carrying capacity, diameter, width, offset and be mounted the same way as the one it replaces. If you need to replace any of your wheels, wheel bolts or wheel nuts, replace them only with new GM original equipment parts.
  • Page 562: Tire Chains

    Used Replacement Wheels CAUTION: Putting a used wheel on your vehicle is dangerous. You cannot know how it has been used or how far it has been driven. It could fail suddenly and cause a crash. If you have to replace a wheel, use a new GM original equipment wheel.
  • Page 563: If A Tire Goes Flat

    Notice: If your vehicle does not have dual wheels and is equipped with a tire size other than P265/75R16, LT265/75R16, P265/70R17 or P275/55R20, use tire chains only where legal and only when you must. Use chains that are the proper size for your tires. Install them on the tires of the rear axle.
  • Page 564: Changing A Flat Tire

    A rear blowout, particularly on a curve, acts much like a skid and may require the same correction you would use in a skid. In any rear blowout remove your foot from the accelerator pedal. Get the vehicle under control by steering the way you want the vehicle to go.
  • Page 565 CAUTION: (Continued) 3. If you have a four-wheel-drive vehicle, be sure the transfer case is in a drive gear – not in NEUTRAL. 4. Turn off the engine and do not restart while the vehicle is raised. 5. Do not allow passengers to remain in the vehicle.
  • Page 566: Removing The Spare Tire And Tools

    Removing the Spare Tire and Tools 1500 Crew Cab A. Knob D. Wing Nut Retaining B. Retaining Hook Wheel Blocks C. Wheel Blocks E. Jack Regular Cab and Crew Cab (Except 1500 Crew Cab) A. Wing Nut Retaining D. Tool Kit and Wheel Blocks B.
  • Page 567 Extended Cab A. Wing Nut E. Knob Retaining Wheel F. Tool Kit and Blocks Jack Tools B. Wheel Blocks G. Retaining Bracket C. Retaining Hook and Wing Nut D. Jack Extended Cab Short Box A. Wing Nut E. Knob Retaining Wheel F.
  • Page 568 For regular cab models, the equipment you will need is behind the passenger’s seat. For extended and crew cab models, the equipment is on the shelf behind the passenger’s side second row seat. 1. If there is a cover, move the seats forward and turn the wing nut on the cover counterclockwise to remove it.
  • Page 569 1. Open the spare tire lock cover on the bumper and use the ignition key to remove the lock, if equipped with a spare tire lock (J). To remove the spare tire lock, insert the key, turn and pull straight out. 2.
  • Page 570: Removing The Flat Tire And Installing The Spare Tire

    5. Use the wheel 6. Tilt the retainer (D) 7. Put the spare tire near the flat tire. Removing the Flat Tire and wrench hook which Installing the Spare Tire allows you to pull the hoist cable towards Use the following pictures and instructions to you to assist in remove the flat tire and raise the vehicle.
  • Page 571 1. If your vehicle has wheel nut caps, loosen them by turning the wheel wrench counterclockwise. If the vehicle has a center cap with wheel nut caps, the wheel nut caps are designed to stay with the center cap after they are loosened.
  • Page 572 2. Use the wheel wrench and turn it counterclockwise to loosen the wheel nuts. Do not remove the wheel nuts yet. Jacking Locations A. Front Location (Two-Wheel-Drive 1500 Model) B. Front Location (All Other Models) C. Rear Location (All Models) 3.
  • Page 573 If you have added a snow plow to the front of your vehicle, lower the snow plow fully before raising the vehicle. CAUTION: Getting under a vehicle when it is jacked up is dangerous. If the vehicle slips off the jack you could be badly injured or killed.
  • Page 574 Rear Position – 2WD Pickup Models Rear Position – All Other Models 4. Make sure the jack head is positioned so that the rear axle is resting securely between the grooves that are on the jack head. 5. Turn the wheel wrench clockwise to raise the vehicle.
  • Page 575 6. Remove all the wheel nuts and take off the flat tire. CAUTION: Rust or dirt on the wheel, or on the parts to which it is fastened, can make the wheel nuts become loose after a time. The wheel could come off and cause an accident.
  • Page 576 8. Install the spare tire. CAUTION: Never use oil or grease on studs or nuts. If you do, the nuts might come loose. Your wheel could fall off, causing a serious accident. 9. Put the wheel nuts back on with the rounded end of the nuts toward the wheel.
  • Page 577 Front Position - 2WD 1500 Model Rear Position 11. Turn the wheel wrench counterclockwise to lower the vehicle. Lower the jack completely.
  • Page 578 CAUTION: Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to come loose and even come off. This could lead to an accident. Be sure to use the correct wheel nuts. If you have to replace them, be sure to get new GM original equipment wheel nuts.
  • Page 579: Secondary Latch System

    Secondary Latch System Your vehicle has an underbody-mounted tire hoist assembly that has a secondary latch system. It is designed to stop the spare tire from suddenly falling off your vehicle. For the secondary latch to work, the spare must be installed with the valve stem pointing down.
  • Page 580 4. Repeat this procedure at least two times. If the spare tire lowers to the ground, continue with Step 5 of Removing the Spare Tire and Tools on page 566. 5. Turn the wrench counterclockwise until approximately 6 inches (15 cm) of cable is exposed.
  • Page 581 9. Position the center lift point of the jack under the center of the spare tire. 10. Turn the wheel wrench clockwise to raise the jack until it lifts the end fitting. 11. Continue raising the jack until the spare tire stops moving upward and is held firmly in place.
  • Page 582: Storing A Flat Or Spare Tire And Tools

    15. Tilt the retainer at 16. Turn the wheel wrench clockwise to raise the cable back up if the cable is hanging under the vehicle. Have the hoist assembly inspected as soon as you can. You will not be able to store a spare or flat tire using the hoist assembly until it has been replaced.
  • Page 583 Use the following art and text to assist you: A. Spare Tire (Valve G. Hoist Shaft Stem Pointed Down) B. Hoist Assembly H. Wheel Wrench C. Hoist Cable I. Jack Handle D. Tire/Wheel Retainer E. Hoist Shaft J. Spare Tire Lock F.
  • Page 584 3. Attach the wheel wrench (H) and extensions (I) as shown. 4. Insert the hoist end (F) through the hole (G) in the rear bumper. Be sure the hoist end of the extension (F) connects to the hoist shaft (E). The ribbed square end of the extension is used to lower the spare tire.
  • Page 585 7. Make sure the tire is stored securely. Push, pull (A), and then try to turn (B) the tire. If the tire moves, use the wheel wrench to tighten the cable. 8. Reinstall the spare tire lock (if equipped). To store the jack and jack tools, do the following: A.
  • Page 586: Spare Tire

    3. Assemble the wheel blocks (B) and jack (G) together with the wing nut (A) and retaining hook (H). 4. Position the jack (G) in the mounting bracket (F). Position the holes in the base of the jack (G) onto the pin in the mounting bracket (F).
  • Page 587: Appearance Care

    Do not mix tires and wheels of different sizes, because they will not fit. Keep your spare tire and its wheel together. If your vehicle has a spare tire that does not match your vehicle’s original road tires and wheels in size and type, do not include the spare in the tire rotation.
  • Page 588: Fabric/Carpet

    Dust may be removed from small buttons and knobs using a small brush with soft bristles. Your GM dealer has a product for cleaning your vehicle’s glass. Should it become necessary, you can also obtain a product from your GM dealer to remove odors from your vehicle’s upholstery.
  • Page 589: Leather

    To clean, use the following instructions: 1. Saturate a lint-free, clean white cloth with water or club soda. 2. Wring the cloth to remove excess moisture. 3. Start on the outside edge of the soil and gently rub toward the center. Continue cleaning, using a clean area of the cloth each time it becomes soiled.
  • Page 590: Instrument Panel, Vinyl, And Other Plastic Surfaces

    Instrument Panel, Vinyl, and Other Plastic Surfaces A soft cloth dampened with water may be used to remove dust. If a more thorough cleaning is necessary, a clean soft cloth dampened with a mild soap solution can be used to gently remove dust and dirt.
  • Page 591: Washing Your Vehicle

    Washing Your Vehicle The paint finish on the vehicle provides beauty, depth of color, gloss retention, and durability. The best way to preserve the vehicle’s finish is to keep it clean by washing it often with lukewarm or cold water. Do not wash the vehicle in the direct rays of the sun.
  • Page 592: Windshield And Wiper Blades

    Foreign materials such as calcium chloride and other salts, ice melting agents, road oil and tar, tree sap, bird droppings, chemicals from industrial chimneys, etc., can damage your vehicle’s finish if they remain on painted surfaces. Wash the vehicle as soon as possible. If necessary, use non-abrasive cleaners that are marked safe for painted surfaces to remove foreign matter.
  • Page 593: Aluminum Or Chrome-Plated Wheels

    Aluminum or Chrome-Plated Wheels Your vehicle may have either aluminum or chrome-plated wheels. Keep the wheels clean using a soft clean cloth with mild soap and water. Rinse with clean water. After rinsing thoroughly, dry with a soft clean towel. A wax may then be applied. Notice: If you use strong soaps, chemicals, abrasive polishes, cleaners, brushes, or cleaners that contain acid on aluminum or...
  • Page 594: Tires

    Tires To clean the tires, use a stiff brush with tire cleaner. Notice: Using petroleum-based tire dressing products on your vehicle may damage the paint finish and/or tires. When applying a tire dressing, always wipe off any overspray from all painted surfaces on your vehicle. Sheet Metal Damage If the vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair...
  • Page 595: Chemical Paint Spotting

    Chemical Paint Spotting Some weather and atmospheric conditions can create a chemical fallout. Airborne pollutants can fall upon and attack painted surfaces on the vehicle. This damage can take two forms: blotchy, ring-shaped discolorations, and small, irregular dark spots etched into the paint surface. Although no defect in the paint job causes this, GM will repair, at no charge to the owner, the surfaces of new vehicles damaged by this fallout condition...
  • Page 596: Vehicle Identification

    Description Removes light scratches Cleaner Wax and protects finish. Cleans, shines, and Foaming Tire Shine Low protects in one step. Gloss No wiping necessary. Medium foaming shampoo. Cleans Wash Wax Concentrate and lightly waxes. Biodegradable and phosphate free. Quickly removes spots and stains from carpets, Spot Lifter vinyl, and cloth...
  • Page 597: Service Parts Identification Label

    Service Parts Identification Label You will find this label on the inside of the glove box. It is very helpful if you ever need to order parts. On this label, you will find the following: • • Model designation • Paint information •...
  • Page 598: Fuses And Circuit Breakers

    Fuses and Circuit Breakers The wiring circuits in your vehicle are protected from short circuits by a combination of fuses, circuit breakers and fusible thermal links. This greatly reduces the chance of fires caused by electrical problems. Look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse.
  • Page 599 Fuses RR WPR Not Used Special Equipment Option SEO ACCY Accessory WS WPR Windshield Wipers Truck Body Controller TBC ACCY Accessory IGN 3 Ignition, Heated Seats Fuses HTR A/C LOCK (Relay) HVAC 1 LT DR CRUISE UNLCK (Relay) RR FOG LP Usage BRAKE DRIVER UNLCK...
  • Page 600: Center Instrument Panel Fuse Block

    Fuses LT TRLR ST/TRN Left Turn Signal/Stop Trailer Left Turn Signals and LT TRN Sidemarkers Vehicle Stoplamps, Brake VEH STOP Module, Electronic Throttle Control Module RT TRLR ST/TRN Right Turn Signal/Stop Trailer Right Turn Signals and RT TRN Sidemarkers BODY Harness Connector Driver Door Module AUX PWR 2, M/GATE...
  • Page 601: Underhood Fuse Block

    Device UPFIT Upfitter (Not Used) Ride Control Harness SL RIDE Connection HDLR 2 Headliner Wiring Connector BODY Body Wiring Connector DEFOG Rear Defogger Relay HDLNR 1 Headliner Wiring Connector 1 SPARE RELAY Not Used Driver and Passenger Seat CB SEAT Module Circuit Breaker Right Power Windows Circuit CB RT DOOR...
  • Page 603 1* Fuel Injection Rail #2-Gasoline Engine; Engine Control Module-Diesel Engine. 2* Fuel Injection Rail #1-Gasoline Engine; Actuator-Diesel Engine. 3* Oxygen Sensors-Gasoline Engine; Fuel Heater-Diesel Engine. 4* Oxygen Sensors-Gasoline Engine; Engine Control Module 1-Diesel Engine. 5* Ignition 1-Gasoline Engine; Engine Control Module-Diesel Engine.
  • Page 604 Fuses Left Bussed Electrical Center, LBEC 1 Left Doors, Truck Body Controller, Flasher Module TRL PARK Parking Lamps Trailer Wiring Right Rear Parking and RR PARK Sidemarker Lamps Left Rear Parking and LR PARK Sidemarker Lamps PARK LP Parking Lamps Relay STRTR Starter Relay INTPARK...
  • Page 605 Fuses Daytime Running Lamps (Relay) SEO IGN Rear Defog Relay TBC IGN1 Truck Body Controller Ignition HI HDLP-LT High Beam Headlamp-Left LH HID Not Used Daytime Running Lamps Regulated Voltage Control Instrument Panel IPC/DIC Cluster/Driver Information Center HVAC/ECAS Climate Control Controller CIG LTR Cigarette Lighter HI HDLP-RT...
  • Page 606 Fuses FOG LP Fog Lamps Relay FOG LP Fog Lamps HORN Horn Relay Windshield Washer Pump W/S WASH Relay W/S WASH Windshield Washer Pump ® OnStar INFO Entertainment RADIO AMP Radio Amplifier RH HID Not Used HORN Horn Not Used TREC Not Used Auxiliary Electric Cooling Fan Fuse...
  • Page 607: Capacities And Specifications

    Capacities and Specifications The following approximate capacities are given in English and metric conversions. See Recommended Fluids and Lubricants on page 626 for more information. Application Air Conditioning Refrigerant R134a Cooling System 4.3L V6 Automatic with Front A/C* 4.3L V6 Automatic with Front A/C** 4.3L V6 Manual with Front A/C* 4.3L V6 Manual with Front A/C** 4.8L V8 Automatic with Front A/C*...
  • Page 608 Application 5.3L V8 Automatic with Front A/C** 6.0L V8 Automatic* 6.0L V8 Automatic** 6.0L V8 Manual* 8.1L V8 HD Automatic* 8.1L V8 Automatic* 8.1L V8 Manual* * Engine Fan Driven cooling system ** Electric Cooling Fan system Transmission Automatic Four Speed 4L80-E Automatic Four Speed 4L60-E and 4L70–E Automatic Six Speed Allison 2WD Manual Five Speed Getrag...
  • Page 609 Application Engine Oil with Filter 4.3L V6 4.8L V8; 5.3L V8; 6.0L V8 8.1L V8 Fuel Tank Short Bed and 2500 LD Long Bed and Chassis Cab (Pickup Box Delete) Chassis Cab 3500 and 3500HD — front Chassis Cab 3500 and 3500HD — rear Transfer Case Fluid Wheel Nut Torque After refill, the level must be rechecked.
  • Page 610 Engine VORTEC™ 4.3L V6 VORTEC™ 4.8L V8 VORTEC™ 5.3L V8 Flex Fuel VORTEC™ 5.3L V8 VORTEC™ 5.3L V8 VORTEC™ 6.0L V8 VORTEC™ 6.0L V8 VORTEC™ 8.1L V8 Engine Specifications VIN Code Transmission Automatic Manual Automatic Manual Automatic Automatic Automatic Automatic Manual Automatic Manual...
  • Page 611: Maintenance Schedule

    Section 6 Maintenance Schedule ... 612 Introduction ... 612 Maintenance Requirements ... 612 Your Vehicle and the Environment ... 612 Using the Maintenance Schedule ... 613 Scheduled Maintenance (Gasoline Engine) ... 615 Additional Required Services (Gasoline Engine) ... 618 Maintenance Footnotes (Gasoline Engine) ...
  • Page 612: Maintenance Schedule

    Maintenance Schedule Introduction This maintenance section applies to vehicles with a gasoline engine. If your vehicle has a diesel engine, see the maintenance schedule section in ® the DURAMAX Diesel Engine Supplement. Important: Keep engine oil at the proper level and change as recommended.
  • Page 613: Using The Maintenance Schedule

    Using the Maintenance Schedule We at General Motors want to help you keep your vehicle in good working condition. But we do not know exactly how you will drive it. You may drive very short distances only a few times a week. Or you may drive long distances all the time in very hot, dusty weather.
  • Page 614 The services in Scheduled Maintenance (Gasoline Engine) on page 615 should be performed when indicated. See Additional Required Services (Gasoline Engine) on page 618 and Maintenance Footnotes (Gasoline Engine) on page 620 for further information. CAUTION: Performing maintenance work on a vehicle can be dangerous.
  • Page 615: Scheduled Maintenance (Gasoline Engine)

    Scheduled Maintenance (Gasoline Engine) This maintenance section applies to vehicles with a gasoline engine. If your vehicle has a diesel engine, see the maintenance schedule section in ® the DURAMAX Diesel Engine Supplement. When the CHANGE ENGINE OIL message comes on, it means that service is required for your vehicle.
  • Page 616: Scheduled Maintenance

    Maintenance I — Use Maintenance I if the CHANGE ENGINE OIL message comes on within 10 months since the vehicle was purchased or Maintenance II was performed. Change engine oil and filter. See Engine Oil (Gasoline Engine) on page 482. Reset oil life system.
  • Page 617 Scheduled Maintenance (cont’d) Service Maintenance I Maintenance II Check engine coolant and windshield washer fluid levels and add fluid as needed. Perform any needed additional services. See “Additional Required Services” in this section. Inspect suspension and steering components. See footnote (b). Inspect engine cooling system.
  • Page 618: Additional Required Services (Gasoline Engine)

    Additional Required Services (Gasoline Engine) This maintenance section applies to vehicles with a gasoline engine. If your vehicle has a diesel engine, see the maintenance schedule section in the DURAMAX The following services should be performed at the first maintenance service (I or II) after the indicated miles (kilometers) shown for each item.
  • Page 619 Additional Required Services (cont’d) Service and Miles (Kilometers) ® Except Allison Transmission : Change automatic transmission fluid and filter (severe service). See footnote (h). ® Except Allison Transmission : Change automatic transmission fluid and filter (normal service). Four-wheel drive with automatic transfer case only: Change transfer case fluid.
  • Page 620: Maintenance Footnotes (Gasoline Engine)

    Maintenance Footnotes (Gasoline Engine) This maintenance section applies to vehicles with a gasoline engine. If your vehicle has a diesel engine, see the maintenance schedule section in ® the DURAMAX Diesel Engine Supplement. † The U.S. Environmental Protection Agency or the California Air Resources Board has determined that the failure to perform this maintenance item will not nullify the emission warranty or limit...
  • Page 621 (e) Make sure the safety belt reminder light and all your belts, buckles, latch plates, retractors, and anchorages are working properly. Look for any other loose or damaged safety belt system parts. If you see anything that might keep a safety belt system from doing its job, have it repaired.
  • Page 622: Owner Checks And Services

    (m) Change automatic transmission fluid and external transmission filter if the vehicle is mainly driven under one or more of these conditions: − In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. − In hilly or mountainous terrain. −...
  • Page 623: At Each Fuel Fill

    At Each Fuel Fill It is important to perform these underhood checks at each fuel fill. Engine Oil Level Check Check the engine oil level and add the proper oil if necessary. See Engine Oil (Gasoline Engine) on page 482 for further details. Notice: It is important to check your oil regularly and keep it at the proper level.
  • Page 624: At Least Once A Year

    At Least Once a Year Starter Switch Check CAUTION: When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. 1. Before you start, be sure you have enough room around the vehicle. 2.
  • Page 625 Ignition Transmission Lock Check While parked, and with the parking brake set, try to turn the ignition to LOCK in each shift lever position. • The ignition should turn to LOCK only when the shift lever is in PARK (P). •...
  • Page 626: Recommended Fluids And Lubricants

    Underbody Flushing Service At least every spring, use plain water to flush any corrosive materials from the underbody. Take care to clean thoroughly any areas where mud and other debris can collect. Recommended Fluids and Lubricants This maintenance section applies to vehicles with a gasoline engine.
  • Page 627 Usage Fluid/Lubricant GM Power Steering Fluid Power Steering (GM Part No. U.S. 89021184, in System Canada 89021186). Manual GM Goodwrench Transmission Manual Transmission Fluid (5–Speed with (GM Part No. U.S. 12346190, in Low Gear, Canada 10953477) or equivalent RPO MW3) SAE 75W-85 GL-4 gear oil.
  • Page 628 Usage Fluid/Lubricant Front Axle Propshaft Spline or Spline Lubricant, Special Lubricant One-Piece (GM Part No. U.S. 12345879, in Propshaft Canada 10953511) or lubricant Spline meeting requirements of (Two-Wheel GM 9985830. Drive with Auto. Trans.) Chassis Lubricant (GM Part No. U.S. 12377985, in Rear Driveline Canada 88901242) or lubricant Center Spline...
  • Page 629: Normal Maintenance Replacement Parts (Gasoline Engines)

    Normal Maintenance Replacement Parts (Gasoline Engines) Replacement parts identified below by name, part number, or specification can be obtained from your GM dealer. If your vehicle has a diesel engine see the maintenance schedule section in the DURAMAX Engine Supplement. Part Engine Air Cleaner/Filter High Capacity...
  • Page 630: Engine Drive Belt Routing

    Engine Drive Belt Routing V8 Engines (A) Air Conditioning Compressor V6 Engines...
  • Page 631: Maintenance Record

    Maintenance Record After the scheduled services are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. See Maintenance Requirements on page 612. Any additional information from Owner Checks and Services on page 622 can be added on the following record pages.
  • Page 632 Maintenance Record (cont’d) Odometer Maintenance I or Date Serviced By Services Performed Reading Maintenance II...
  • Page 633 Maintenance Record (cont’d) Odometer Maintenance I or Date Serviced By Services Performed Reading Maintenance II...
  • Page 634 Maintenance Record (cont’d) Odometer Maintenance I or Date Serviced By Services Performed Reading Maintenance II...
  • Page 635: Customer Assistance Information

    Section 7 Customer Assistance and Information ... 636 Customer Satisfaction Procedure ... 636 Online Owner Center ... 639 Customer Assistance for Text Telephone (TTY) Users ... 640 Customer Assistance Offices ... 640 GM Mobility Reimbursement Program ... 641 Roadside Assistance Program ... 642 Courtesy Transportation ...
  • Page 636: Customer Assistance And Information

    Information Customer Satisfaction Procedure Your satisfaction and goodwill are important to your dealer and to Chevrolet. Normally, any concerns with the sales transaction or the operation of your vehicle will be resolved by your dealer’s sales or service departments. Sometimes, however, despite the best intentions of all concerned, misunderstandings can occur.
  • Page 637 STEP THREE — U.S. Owners: Both General Motors and your dealer are committed to making sure you are completely satisfied with your new vehicle. However, if you continue to remain unsatisfied after following the procedure outlined in Steps 1 and 2, you should file with the BBB Auto Line Program to enforce your rights.
  • Page 638 STEP THREE — Canadian Owners: In the event that you do not feel your concerns have been addressed after following the procedure outlined in Steps 1 and 2, General Motors of Canada Limited wants you to be aware of its participation in a no-charge Mediation/Arbitration Program.
  • Page 639: Online Owner Center

    Online Owner Center Online Owner Center (United States only) The Owner Center is a resource for your GM ownership needs. Specific vehicle information can be found in one place. The Online Owner Center allows you to: • Get e-mail service reminders. •...
  • Page 640: Customer Assistance For Text Telephone (Tty) Users

    Text Telephones (TTYs), Chevrolet has TTY equipment available at its Customer Assistance Center. Any TTY user can communicate with Chevrolet by dialing: 1-800-833-CHEV (2438). (TTY users in Canada can dial 1-800-263-3830.) Customer Assistance Offices Chevrolet encourages customers to call the toll-free number for assistance.
  • Page 641: Gm Mobility Reimbursement Program

    Overseas — Customer Assistance Please contact the local General Motors Business Unit. Mexico, Central America and Caribbean Islands/Countries (Except Puerto Rico and U.S. Virgin Islands) — Customer Assistance General Motors de Mexico, S. de R.L. de C.V. Customer Assistance Center Paseo de la Reforma # 2740 Col.
  • Page 642: Roadside Assistance Program

    (1-800-243-8872) In Canada, call 1-800-268-6800 Service available 24 hours a day, 365 days a year. As the owner of a new Chevrolet vehicle, you are automatically enrolled in the Chevrolet Roadside Assistance program. This value-added service is intended to provide you with peace of mind as you drive in the city or travel the open road.
  • Page 643 • Flat Tire Change: If your vehicle has a spare tire, installation of the tire in good condition will be covered at no charge. The customer is responsible for the repair or replacement of the tire if not covered by a warrantable failure. •...
  • Page 644 Assistance: 1-800-CHEV-USA (1-800-243-8872), text telephone (TTY) users, call 1-888-889-2438, Canadian customers call 1-800-268-6800. Chevrolet and General Motors of Canada Limited reserve the right to limit services or reimbursement to an owner or driver when, in their sole discretion, the claims become excessive in frequency or type of occurrence.
  • Page 645: Courtesy Transportation

    Courtesy Transportation To enhance your ownership experience, we and our participating dealers are proud to offer Courtesy Transportation, a customer support program for new vehicles. For warranty repairs during the Bumper-to-Bumper (U.S.) or Base Warranty Coverage period (Canada), provided by the New Vehicle Limited Warranty, interim transportation may be available under the Courtesy Transportation program.
  • Page 646 Transportation Options Warranty service can generally be completed while you wait. However, if you are unable to wait, GM helps to minimize your inconvenience by providing several transportation options. Depending on the circumstances, your dealer can offer you one of the following: Shuttle Service Shuttle service is the preferred means of offering Courtesy Transportation and participating...
  • Page 647: Vehicle Data Collection And Event Data Recorders

    Additional Program Information All program options, such as shuttle service, may not be available at every dealer. Please contact your dealer for specific information about availability. All Courtesy Transportation arrangements will be administered by appropriate dealer personnel. General Motors reserves the right to unilaterally modify, change or discontinue Courtesy Transportation at any time and to resolve all questions of claim eligibility pursuant to the terms...
  • Page 648: Collision Damage Repair

    To read this information, special equipment is needed and access to the vehicle or the device that stores the data is required. GM will not access information about a crash event or share it with others other than: • with the consent of the vehicle owner or, if the vehicle is leased, with the consent of the lessee, •...
  • Page 649 Recycled original equipment parts may also be used for repair. These parts are typically removed from vehicles that were total losses in prior accidents. In most cases, the parts being recycled are from undamaged sections of the vehicle. A recycled original equipment GM part, may be an acceptable choice to maintain your vehicle’s originally designed appearance and safety performance, however, the history of these parts...
  • Page 650 If your vehicle is leased, the leasing company may require you to have insurance that assures repairs with Genuine GM Original Equipment Manufacturer (OEM) parts or Genuine Manufacturer replacement parts. Read your lease carefully, as you may be charged at the end of your lease for poor quality repairs.
  • Page 651 • If possible, call your insurance company from the scene of the accident. They will walk you through the information they will need. If they ask for a police report, phone or go to the police department headquarters the next day and you can get a copy of the report for a nominal fee.
  • Page 652: Reporting Safety Defects

    If another party’s insurance company is paying for the repairs, you are not obligated to accept a repair valuation based on that insurance company’s collision policy repair limits, as you have no contractual limits with that company. In such cases, you can have control of the repair and parts choices as long as cost stays within reasonable limits.
  • Page 653: Reporting Safety Defects To General Motors

    General Motors In addition to notifying NHTSA (or Transport Canada) in a situation like this, we certainly hope you will notify General Motors. Please call the Chevrolet Customer Assistance Center at 1-800-222-1020, or write: Chevrolet Motor Division Chevrolet Customer Assistance Center P.O.
  • Page 654 In Canada, the service bulletin reference number can be obtained by contacting your General Motors dealer or by calling 1-800-GM-DRIVE (1-800-463-7483). This reference number is needed to order the service bulletin from Helm, Inc. RETAIL SELL PRICE: $6.00 US + Processing Fee Owner Information Owner publications are written specifically for owners and intended to provide basic operational...
  • Page 655 Accessories and Modifications ... 464 Accessory Power Outlet(s) ... 227 Adding a Snow Plow or Similar Equipment ... 410 Adding Equipment to Your Airbag-Equipped Vehicle ... 110 Additives, Fuel ... 468 Add-On Electrical Equipment ... 597 Air Cleaner/Filter, Engine ... 487 Air Conditioning ...
  • Page 656 Appearance Care (cont.) Washing Your Vehicle ... 591 Weatherstrips ... 590 Windshield and Wiper Blades ... 592 Ashtray(s) ... 228 Audio System(s) ... 286 AM-FM Radio ... 288 Audio Steering Wheel Controls ... 343 Care of Your Cassette Tape Player ... 345 Care of Your CD and DVD Player ...
  • Page 657 Bulb Replacement (cont.) Halogen Bulbs ... 529 Headlamps ... 530 License Plate Lamps ... 538 Pickup Box Identification and Fender Marker Lamps ... 536 Replacement Bulbs ... 539 Roof Marker Lamps ... 533 Taillamps, Turn Signal, Stoplamps and Back-up Lamps ... 536 Buying New Tires ...
  • Page 658 Cigarette Lighter ... 228 Cleaning Aluminum or Chrome-Plated Wheels ... 593 Exterior Lamps/Lenses ... 591 Fabric/Carpet ... 588 Finish Care ... 591 Inside of Your Vehicle ... 587 Instrument Panel, Vinyl, and Other Plastic Surfaces ... 590 Leather ... 589 Tires ...
  • Page 659 Daytime Running Lamps ... 221 Defensive Driving ... 350 Delayed Locking ... 122 Doing Your Own Service Work ... 465 Dome Lamp Override ... 225 Dome Lamps ... 224 Door Delayed Locking ... 122 Locks ... 120 Power Door Locks ... 121 Programmable Automatic Door Locks ...
  • Page 660 Engine Air Cleaner/Filter ... 487 Battery ... 517 Check and Service Engine Soon Light ... 256 Coolant ... 499 Coolant Heater ... 138 Coolant Temperature Gage ... 254 Drive Belt Routing ... 630 Engine Compartment Overview ... 476 Exhaust ... 175 Fan Noise ...
  • Page 661 Fuses Center Instrument Panel Fuse Block ... 600 Fuses and Circuit Breakers ... 598 Instrument Panel Fuse Block ... 598 Underhood Fuse Block ... 601 Windshield Wiper ... 597 Gage Engine Coolant Temperature ... 254 Fuel ... 262 Oil Pressure ... 260 Speedometer ...
  • Page 662 Horn ... 212 How to Use This Manual ... 4 How to Wear Safety Belts Properly ... 27 Hydraulic Clutch ... 498 Ignition Positions ... 134 Infants and Young Children, Restraints ... 47 Inflation - Tire Pressure ... 550 Instrument Panel Overview ...
  • Page 663 Light (cont.) Malfunction Indicator ... 256 Passenger Airbag Status Indicator ... 248 Safety Belt Reminder ... 245 Security ... 261 Tow/Haul Mode ... 262 Traction Off ... 254 Up-Shift ... 252 Lighting Entry ... 225 Exit ... 225 Loading Your Vehicle ... 403 Locking Rear Axle ...
  • Page 664 Manual Transmission Fluid ... 496 Operation ... 149 Manual Windows ... 128 Memory Seat and Mirrors ... 12 Message DIC Warnings and Messages ... 267 Mirrors Automatic Dimming Rearview with Compass and Temperature Display ... 181 Automatic Dimming Rearview with ®...
  • Page 665 Outside (cont.) Heated Mirrors ... 189 Manual Mirrors ... 183 Power Foldaway Mirrors ... 186 Power Mirrors ... 186 Trailer-Tow Mirrors ... 184 West Coast-Type Mirrors ... 185 Overheated Engine Protection Operating Mode ... 504 Owner Checks and Services ... 622 Owners, Canadian ...
  • Page 666 Radios (cont.) Radio with Six-Disc CD ... 313 Rear Seat Audio ... 341 Setting the Time for Radios with Radio Data Systems (RDS) ... 288 Setting the Time for Radios without Radio Data Systems (RDS) ... 287 Theft-Deterrent ... 343 Understanding Reception ...
  • Page 667 Safety Belt Reminder Light ... 245 Safety Belts Care of ... 590 Center Front Passenger Position ... 37 Driver Position ... 28 How to Wear Safety Belts Properly ... 27 Questions and Answers About Safety Belts ... 26 Rear Safety Belt Comfort Guides ... 41 Rear Seat Passengers ...
  • Page 668 Sheet Metal Damage ... 594 Shifting Into Park (P) ... 171 Shifting Out of Park (P) ... 173 Signals, Turn and Lane-Change ... 214 Sliding Rear Windows ... 130 Snow Plow ... 410 Spare Tire ... 586 Installing ... 570 Removing ...
  • Page 669 Tires (cont.) Removing the Spare Tire and Tools ... 566 Secondary Latch System ... 579 Spare Tire ... 586 Storing a Flat or Spare Tire and Tools ... 582 Tire Sidewall Labeling ... 542 Tire Terminology and Definitions ... 546 Uniform Tire Quality Grading ...
  • Page 670 Vehicle Customization, DIC ... 279 Vehicle Data Collection and Event Data Recorders ... 647 Vehicle Identification Number (VIN) ... 596 Service Parts Identification Label ... 597 Ventilation Adjustment ... 241 Visors ... 130 Voltmeter Gage ... 251 Warning Lights, Gages and Indicators ... 242 Warnings DIC Warnings and Messages ...

This manual is also suitable for:

Silverado classic 2007

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