Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading

Summary of Contents for GMC 2000 Sierra 1500 Pickup

  • Page 2 2000 GMC Sierra Owner's Manual Litho in U.S.A. Part Number X2015 A First Edition © Copyright General Motors Corporation 1999 All Rights Reserved...
  • Page 3 Seats and Seat Controls Section Safety Belts Keys and Door Locks Section Keyless Entry System (If Equipped) Tailgate Automatic Transmission Manual Transmission Operation Four-Wheel Drive Operation (If Equipped) Parking Brake Windows Tilt Wheel (If Equipped) Turn Signal/Multifunction Lever Table of Contents Seats and Restraint Systems Air Bag System Child Restraints...
  • Page 4 Heating and Air Conditioning Section Setting the Radio Clock Braking/Anti-lock Brakes Section Steering Driving Tips for Various Road Conditions Off-Road Driving Hazard Warning Flashers Section Jump Starting Towing Your Vehicle Table of Contents (cont'd) Comfort Controls and Audio Systems Radio/Cassette Player/CD Player Radio Theft-Deterrent Feature (If Equipped) Your Driving and the Road Recreational Vehicle Towing...
  • Page 5 Fuel Section Checking Fluids and Lubricants Passenger Compartment Air Filter (If Equipped) Bulb Replacement Windshield Wiper Blade Replacement Section Scheduled Maintenance Periodic Maintenance Inspections Table of Contents (cont'd) Service and Appearance Care Tires and Wheels Appearance Care Electrical System/Fuses and Circuit Breakers Capacities and Specifications Normal Maintenance Replacement Parts Maintenance Schedule...
  • Page 6 Customer Satisfaction Procedures Section Customer Assistance Offices Roadside Assistance and Courtesy Transportation In the Index you will find an alphabetical listing of almost every subject in this manual. Section Please refer to the last page of this manual for your Table of Contents (cont'd) Customer Assistance Information Warranty Information (See Warranty Manual)
  • Page 7 GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Emblem and the name SIERRA are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes in the product after that time without further notice.
  • Page 8: How To Use This Manual

    How to Use this Manual Many people read their owner’s manual from beginning to end when they first receive their new vehicle. If you do this, it will help you learn about the features and controls for your vehicle. In this manual, you’ll find that pictures and words work together to explain things quickly.
  • Page 9: Vehicle Damage Warnings

    You will also find a circle with a slash through it in this book. This safety symbol means “Don’t,” “Don’t do this” or “Don’t let this happen.” Vehicle Damage Warnings Also, in this book you will find these notices: NOTICE: These mean there is something that could damage your vehicle.
  • Page 10: Vehicle Symbols

    Vehicle Symbols These are some of the symbols you may find on your vehicle. For example, These symbols these symbols are important are used on an for you and original battery: your passengers whenever your vehicle is CAUTION driven: POSSIBLE INJURY DOOR LOCK PROTECT...
  • Page 11: Model Reference

    Model Reference This manual covers these models: Regular Cab Pickup Extended Cab Pickup yellowblue Chassis Cab...
  • Page 12 Service Station Guide Cooling System Tire Pressure See Section 5 See Section 6 Battery a More See Section 6 Detailed Look at Spare Tire Pressure What's Under the Hood See Section 5 See Section 6 Alternate Fuel Door Release Hood Release See Section 6 See Section 6 Engine Oil Dipstick...
  • Page 13: Table Of Contents

    Section 1 Seats and Restraint Systems Here you’ll find information about the seats in your vehicle and how to use your safety belts properly. You can also learn about some things you should not do with air bags and safety belts. Seats and Seat Controls Safety Belts: They’re for Everyone Here Are Questions Many People Ask About...
  • Page 14: Seats And Seat Controls

    Seats and Seat Controls This section tells you about the seats them, and fold them up and down. It also tells you about reclining front seatbacks and head restraints. Manual Front Seat CAUTION: You can lose control of the vehicle if you try to adjust a manual driver’s seat while the vehicle is moving.
  • Page 15 Cushion Tilt (If Equipped) If your vehicle has this feature, you can raise or lower the front of the driver’s or passenger’s seat with this lever located at the inside edge of the seat. To raise or lower the front of the seat, move the lever up or down in a continuous motion until the cushion reaches the desired height.
  • Page 16 Power Seat(s) (If Equipped) Horizontal Control: If your vehicle has a power seat, you can adjust it with this control located at the outside edge of the seat. Raise the front of the seat cushion by raising the forward edge of the button. Lower the front of the seat cushion by lowering the forward edge of the button.
  • Page 17 Power Lumbar Control (If Equipped) If you have power lumbar adjustment, you can increase or decrease lumbar support in an area of the lower seatback. To increase support, press and hold the front of the control. Let go of the control when the lower seatback reaches the desired level of support.
  • Page 18: Reclining Seatbacks

    Heated Front Seats (If Equipped) If your vehicle has heated front seats, the ignition must be in RUN for them to operate. The control for the driver’s side heated seat is located on the driver’s side door panel. The control for the passenger’s side heated seat is located on the passenger’s side door panel.
  • Page 19 But don’t have a seatback reclined if your vehicle is moving. CAUTION: Sitting in a reclined position when your vehicle is in motion can be dangerous. Even if you buckle up, your safety belts can’t do their job when you’re reclined like this. The shoulder belt can’t do its job.
  • Page 20: Head Restraints

    Head Restraints Slide the head restraint up or down so that the top of the restraint is closest to the top of your ears. This position reduces the chance of a neck injury in a crash. On some models, the head restraints tilt forward and rearward also.
  • Page 21 Easy Entry Seat (Extended Cab Only) (If Equipped) CAUTION: If any easy entry seat isn’t locked, it can move. In a sudden stop or crash, the person sitting there could be injured. And, even if there is no crash or sudden stop, a driver sitting in an unlocked easy entry seat could be startled by the sudden movement and hit the wrong control or pedal,...
  • Page 22 Rear Seat (Extended Cab) Folding the Rear Seat The extended cab’s rear seat can be folded up to provide more cargo space. To fold the seat: 1. Pull forward on the release strap located under the rear seat cushion. 2. Fold the seat cushion upward until it latches with the seatback.
  • Page 23: Safety Belts: They're For Everyone

    Safety Belts: They’re 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. And it explains the air bag system. CAUTION: Don’t let anyone ride where he or she can’t wear a safety belt properly.
  • Page 24: Why Safety Belts Work

    In most states and Canadian provinces, the law says to wear safety belts. Here’s why: They work. You never know if you’ll be in a crash. If you do have a crash, you don’t know if it will be a bad one. A few crashes are mild, and some crashes can be so serious that even buckled up a person wouldn’t survive.
  • Page 25 yellowblue Put someone on it. Get it up to speed. Then stop the vehicle. The rider doesn’t stop. 1-13...
  • Page 26 yellowblue The person keeps going until stopped by something. or the instrument panel ... In a real vehicle, it could be the windshield ... 1-14...
  • Page 27: Here Are Questions Many People Ask About Safety Belts -- And The Answers

    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’s why safety belts make such good sense. Here Are Questions Many People Ask About Safety Belts and the Answers...
  • Page 28: How To Wear Safety Belts Properly

    If I’m 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’re in an accident even one that isn’t your fault your passengers can be hurt. Being a good driver doesn’t protect you from things beyond your control, such as bad drivers.
  • Page 29 Lap-Shoulder Belt The driver has a lap shoulder belt. Here’s how to wear it properly. 1. Close and lock the door. 2. Adjust the seat (to see how, see “Seats” in the Index) so you can sit up straight. 3. Pick up the latch plate and pull the belt across you. Don’t let it get twisted.
  • Page 30 yellowblue 5. To make the lap part tight, pull down on the buckle The lap part of the belt should be worn low and snug on end of the belt as you pull up on the shoulder belt. the hips, just touching the thighs. In a crash, this applies force to the strong pelvic bones.
  • Page 31 What’s wrong with this? The shoulder belt is too loose. It won’t 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. The shoulder belt should fit against your body.
  • Page 32 What’s wrong with this? The belt is buckled in the wrong place. 1-20 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. The belt forces would be there, not at the pelvic bones.
  • Page 33 What’s 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 34 What’s wrong with this? The belt is twisted across the body. 1-22 CAUTION: You can be seriously injured by a twisted belt. In a crash, you wouldn’t 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 35: Safety Belt Use During Pregnancy

    To unlatch the belt, just 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 36: Right Front Passenger Position

    The best way to protect the fetus is to protect the mother. When a safety belt is worn properly, it’s more likely that the fetus won’t be hurt in a crash. For pregnant women, as for anyone, the key to making safety belts effective is wearing them properly.
  • Page 37 CAUTION: Air bags inflate with great force, faster than the blink of an eye. If you’re too close to an inflating air bag, 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 38 There is an air bag readiness light on the instrument panel, which shows the air bag symbol. The system checks the air bag electrical system for malfunctions. The light tells you if there is an electrical problem. See “Air Bag Readiness Light” in the Index for more information.
  • Page 39 The right front passenger’s air bag is in the instrument panel on the passenger’s side. CAUTION: If something is between an occupant and an air bag, the bag might not inflate properly or it might force the object into that person. The path of an inflating air bag must be kept clear.
  • Page 40 When should an air bag inflate? An air bag is designed to inflate in a moderate to severe frontal or near frontal crash. The air bag will inflate only if the impact speed is above the system’s designed “threshold level.” If your vehicle goes straight into a wall that doesn’t move or deform, the threshold level is about 9 to 16 mph (14 to 26 km/h).
  • Page 41 What will you see after an air bag inflates? After an air bag inflates, it quickly deflates, so quickly that some people may not even realize the air bag inflated. Some components of the air bag module steering wheel hub for the driver’s air bag, or the instrument panel for the right front passenger’s will be hot for a short time.
  • Page 42: Air Bag Off Switch

    NOTICE: If you damage the covering for the driver’s or the right front passenger’s air bag, the bag may not work properly. You may have to replace the air bag module in the steering wheel or both the air bag module and the instrument panel for the right front passenger’s air bag.
  • Page 43 This switch should only be turned to AIR BAG OFF 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: my vehicle has no rear seat;...
  • Page 44 To turn off the right front passenger’s air bag, insert your ignition key into the switch, push in, and move the switch to AIR BAG OFF. The AIR BAG OFF light will come on to let you know that the right front passenger’s air bag is off. The right front passenger’s air bag will remain off until you turn it back on again, and the AIR BAG OFF light will stay on to remind you that the air bag is off.
  • Page 45 To turn the right front passenger’s air bag on again, insert your ignition key into the switch, push in, and move the switch to the ON position. Servicing Your Air Bag-Equipped Vehicle Air bags affect how your vehicle should be serviced. There are parts of the air bag system in several places around your vehicle.
  • Page 46 Adding Equipment to Your Air Bag-Equipped Vehicle If I add a push bumper or a bicycle rack to the front of my vehicle, will it keep the air bags from working properly? As long as the push bumper or bicycle rack is attached to your vehicle so that the vehicle’s basic structure isn’t changed, it’s not likely to keep the air bags from working properly in a crash.
  • Page 47: Center Passenger Position

    Center Passenger Position Lap Belt If your vehicle has front and rear bench seats, someone can sit in the center positions. When you sit in a center seating position, you have a lap safety belt, which has no retractor. To make the belt longer, tilt the latch plate and pull it along the belt.
  • Page 48: 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 isn’t long enough, see “Safety Belt Extender” at the end of this section. Make sure the release button on the buckle is positioned so you would be able to unbuckle the safety belt quickly if you ever had to.
  • Page 49 Shoulder Belt (Extended Cab) The positions next to the windows have lap belts. Here’s how to wear one properly. 1. Pick up the latch plate and pull the belt across you. Don’t let it get twisted. The shoulder belt may lock if shoulder you pull the belt across you very quickly.
  • Page 50 yellowblue 3. To make the lap part tight, pull down on the buckle The lap part of the belt should be worn low and snug on end of the belt as you pull up on the shoulder part. the hips, just touching the thighs. In a crash, this applies force to the strong pelvic bones.
  • Page 51 yellowblue 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. The shoulder belt should fit against your body. To unlatch the belt, just push the button on the buckle. 1-39...
  • Page 52: Rear Safety Belt Comfort Guides For Children

    yellowblue Rear Safety Belt Comfort Guides for Children and Small Adults If your vehicle has a rear seat, your vehicle has shoulder belt comfort guides. This feature will provide added safety belt comfort for children who have outgrown child restraints and for small adults. When installed on a shoulder belt, the comfort guide pulls the belt away from the neck and head.
  • Page 53 yellowblue 2. Place the guide over the belt and insert the two edges 3. Be sure that the belt is not twisted and it lies flat. of the belt into the slots of the guide. The guide must be on top of the belt. 1-41...
  • Page 54: Children

    4. Buckle, position and release the safety belt as described in “Rear Seat Passenger Positions (Extended Cab)” earlier in this section. Make sure that the shoulder belt crosses the shoulder. To remove and store the comfort guides, squeeze the belt edges together so that you can take them out from the guides.
  • Page 55 CAUTION: Smaller children and babies should always be restrained in a child or infant restraint. The instructions for the restraint will say whether it is the right type and size for your child. A very young child’s hip bones are so small that a regular belt might not stay low on the hips, as it should.
  • Page 56 yellowblue CAUTION: Never hold a baby in your arms while riding in a vehicle. A baby doesn’t weigh much until a crash. During a crash a baby will become so heavy you can’t hold it. For example, in a crash at only 25 mph (40 km/h), a 12 lb.
  • Page 57 yellowblue CAUTION: (Continued) Secure the baby in an infant restraint. If you’re using the infant restraint in the right front passenger’s position, be sure to turn off the air bag. See “Air Bag Off Switch” and “Securing a Child Restraint in the Right Front Seat Position” in the Index for more on this, including important safety information.
  • Page 58: Child Restraints

    Child Restraints Every time infants and young children ride in vehicles, they should have protection provided by appropriate restraints. What are the different types of add child restraints? on child restraints are available in four basic types. When selecting a child restraint, take into consideration not only the child’s weight and size, but also whether or not the restraint will be compatible with the motor vehicle in which it will...
  • Page 59 yellowblue A rear facing infant restraint (B) positions an infant to face the rear of the vehicle. Rear facing infant restraints are designed for infants of up to about 20 lbs. (9 kg) and about one year of age. This type of restraint faces the rear so that the infant’s head, neck and body can have the support they need in a frontal crash.
  • Page 60 yellowblue A forward facing child restraint (C E) positions a child upright to face forward in the vehicle. These forward facing restraints are designed to help protect children who are from 20 to 40 lbs. (9 to 18 kg) and about 26 to 40 inches (66 to 102 cm) in height, or up to around four years of age.
  • Page 61 A booster seat (F) is designed for children who are about 40 to 60 lbs., or even up to 80 lbs. (18 to 27 kg, or even up to 36 kg), and about four to eight years of age. A booster seat is designed to improve the fit of the vehicle’s safety belt system.
  • Page 62: Where To Put The Restraint

    Where to Put the Restraint (Regular Cab Pickup) The child restraint must be secured properly in the right front passenger seat. If you want to secure a rear child restraint in the right front passenger’s seat, turn off the passenger’s air bag. See “AIR BAG OFF Switch” and “Securing a Child Restraint in the Right Front Seat Position”...
  • Page 63: Top Strap

    CAUTION: A child in a rear facing child restraint can be seriously injured or killed if the right front passenger’s air bag inflates. This is because the back of the rear facing child restraint would be very close to the inflating air bag. Be sure to turn off the air bag before using a rear restraint in the right front seat position.
  • Page 64 In order to get to the bracket, you’ll have to remove the trim plug covering it. 1-52 If you need to have an anchor bracket installed for a rear seat position in an extended cab, your dealer can get a special kit with anchor hardware and installation instructions and then install the anchor for you.
  • Page 65 Securing a Child Restraint in a Rear Outside Seat Position (Extended Cab) 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 outside seating position, be sure to study the instructions that came with your child restraint to see if there is enough room to secure your seat properly.
  • Page 66 4. Pull the rest of the shoulder belt all the way out of the retractor to set the lock. 1-54 5. To tighten the belt, feed the shoulder belt back into the retractor while you push down on the child restraint.
  • Page 67: Front Seat Position

    To remove the child restraint, just 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. Securing a Child Restraint in the Center Front Seat Position Don’t use child restraints in this position.
  • Page 68 1. Make the belt as long as possible by tilting the latch plate and pulling it along the belt. 2. Put the restraint on the seat. 1-56 3. Run the vehicle’s safety belt through or around the restraint. The child restraint instructions will show you how.
  • Page 69 5. To tighten the belt, pull its free end while you push down on the child restraint. If you’re 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 70 1-58 CAUTION: A child in a rear facing child restraint can be seriously injured or killed if the right front passenger’s air bag inflates. This is because the back of the rear facing child restraint would be very close to the inflating air bag. Be sure to turn off the air bag before using a rear restraint in the right front seat position.
  • Page 71 CAUTION: If the air bag readiness light ever comes on when you have turned off the air bag, it means that something may be wrong with the air bag system. The right front passenger’s air bag could inflate even though the switch is off. If your vehicle is a regular cab pickup and this ever happens, don’t let anyone whom the national government has identified as a member...
  • Page 72 yellowblue 4. Buckle the belt. Make sure the release button is 5. Pull the rest of the shoulder belt all the way out of positioned so you would be able to unbuckle the the retractor to set the lock. safety belt quickly if you ever had to. 1-60...
  • Page 73 6. To tighten the belt, feed the shoulder belt back into the retractor while you push down on the child restraint. If you’re using a forward restraint, you may find it helpful to use your knee to push down on the child restraint as you tighten the belt.
  • Page 74: Larger Children

    Larger Children 1-62 Children who have outgrown child restraints should wear the vehicle’s safety belts. If you have the choice, a child should sit next to a window so the child can wear a lap get the additional restraint a shoulder belt can provide. Accident statistics show that children are safer if they are restrained in the rear seat.
  • Page 75 CAUTION: Never do this. Here two children are wearing the same belt. The belt can’t 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. What if a child is wearing a lap but the child is so small that the shoulder belt is very close to the child’s face or neck?
  • Page 76 1-64 CAUTION: Never do this. Here a child is sitting in a seat that has a 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. The belt’s force would then be applied right on the child’s abdomen.
  • Page 77: Safety Belt Extender

    Safety Belt Extender If the vehicle’s safety belt will fasten around you, you should use it. But if a safety belt isn’t long enough to fasten, your dealer will order you an extender. It’s free. When you go in to order it, take the heaviest coat you will wear, so the extender will be long enough for you.
  • Page 78 yellowblue NOTES 1-66...
  • Page 79 Section 2 Features and Controls Here you can learn about the many standard and optional features on your vehicle, and information on starting, shifting and braking. Also explained are the instrument panel and the warning systems that tell you if everything is working properly and what to do if you have a problem.
  • Page 80 yellowblue Keys CAUTION: Leaving children in a vehicle with the ignition key is dangerous for many reasons. A child or others could be badly injured or even killed. They could operate the power windows or other controls or even make the vehicle move. Don’t leave the keys in a vehicle with children.
  • Page 81: Door Locks

    Your vehicle has one double ignition and all door locks. Your vehicle may also have a key that locks and unlocks the center floor console only (if equipped). If you ever lose your keys, your dealer will be able to assist you with obtaining replacements.
  • Page 82 There are several ways to lock and unlock your vehicle. You can use the keyless entry system (if equipped). You can also use your key. Use only the key or the keyless entry transmitter if your vehicle is equipped with the content theft system and the system is on.
  • Page 83: Programmable Automatic Door Locks

    If your vehicle has this power door lock switch, press the bottom of the switch on either front door to lock all the doors at once. Press the top of the switch to unlock all the doors at once. The power door locks will operate at any time without the ignition being on.
  • Page 84 Do the same twice to turn off the automatic door lock feature. No doors will lock or unlock. Auto unlocking will not work if auto locking is turned off. Press the unlock side of the lock switch on the door panel once to unlock the driver’s door and lock all other doors.
  • Page 85 This device complies with RSS 210 of Industry Canada. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference received, including interference that may cause undesired operation of the device.
  • Page 86: Battery Replacement

    Matching Transmitter(s) To Your Vehicle Each remote keyless entry transmitter is coded to prevent another transmitter from unlocking your vehicle. If a transmitter is lost or stolen, a replacement can be purchased through your dealer. Remember to bring any remaining transmitters with you when you go to your dealer.
  • Page 87 1. Insert a dime in the slot between the covers of the transmitter housing near the key ring hole. Remove the bottom by twisting the dime. 2. Remove and replace the battery with a three CR2032 or equivalent battery, positive (+) side up. 3.
  • Page 88: Tailgate Removal

    To open a rear access door from the inside, the front door must be opened first. Then, use the handle located on the inside of the rear access door to open it. Tailgate You can open the tailgate by lifting up on its handle while pulling the tailgate toward you.
  • Page 89 2. With the tailgate at a slight upward angle, pull back on the tailgate at the right edge and then move the tailgate to the right to release the left edge. Reverse the above procedure to reinstall. Make sure the tailgate is secure.
  • Page 90 Parking at Night Park in a lighted spot, close all windows and lock your vehicle. Remember to keep your valuables out of sight. Put them in a storage area, or take them with you. Parking Lots If you park in a lot where someone will be watching your vehicle, it’s best to lock it up and take your keys.
  • Page 91: Testing The Alarm

    If a door is opened without the key or the remote keyless entry transmitter, the alarm will go off. Your vehicle’s headlamps will flash and the horn will sound for about two minutes, then will turn off to save the battery power. Remember, the theft deterrent system won’t activate if you lock the doors with a key or use the manual door...
  • Page 92 Passlock Your vehicle is equipped with the Passlock theft deterrent system. Passlock is a passive theft deterrent system. Passlock enables fuel if the ignition lock cylinder is turned with a valid key. If a correct key is not used or the ignition lock cylinder is tampered with, fuel is disabled.
  • Page 93: Ignition Positions

    Ignition Positions You can use your key to turn your ignition switch to five different positions. ACCESSORY (A): ACCESSORY lets you use things like the radio, power windows and the windshield wipers when the engine is off. Push in the key and turn it toward you.
  • Page 94 NOTICE: If your key seems stuck in LOCK and you can’t turn it, be sure you are using the correct key; if so, is it all the way in? If it is, then turn the steering wheel left and right while you turn the key hard.
  • Page 95: Starting Your Engine

    Starting Your Engine Automatic Transmission Move your shift lever to PARK (P) or NEUTRAL (N). Your engine won’t start in any other position safety feature. To restart when you’re already moving, use NEUTRAL (N) only. NOTICE: Don’t try to shift to PARK (P) if your vehicle is moving.
  • Page 96 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. When the engine starts, let go of the key. Use the accelerator pedal to maintain engine speed, if you have to, until your engine has run for a while.
  • Page 97 Starting Your V6 Engine 1. Without pushing the accelerator pedal, turn your ignition key to START. When the engine starts, let go of the key. The idle speed will go down as your engine gets warm. NOTICE: Holding your key in START for longer than 15 seconds at a time will cause your battery to be drained much sooner.
  • Page 98 Engine Coolant Heater (If Equipped) In very cold weather, 0 _ F 18 _ C) or colder, the engine coolant heater can help. You’ll get easier starting and better fuel economy during engine warm up. Usually, the coolant heater should be plugged in a minimum of four hours prior to starting your vehicle.
  • Page 99: Automatic Transmission Operation

    Automatic Transmission Operation There are several different positions for your shift lever. If your vehicle is equipped with 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 capable of being moved out of PARK (P).
  • Page 100 REVERSE (R): Use this gear to back up. NOTICE: Shifting to REVERSE (R) while your vehicle is moving forward could damage your transmission. Shift to REVERSE (R) only after your vehicle is stopped. To rock your vehicle back and forth to get out of snow, ice or sand without damaging your transmission, see “Stuck: In Sand, Mud, Ice or Snow”...
  • Page 101 DRIVE (D): This position is for normal driving. If you need more power for passing, and you’re: Going less than about 35 mph (56 km/h), push your accelerator pedal about halfway down. Going about 35 mph (56 km/h) or more, push the accelerator all the way down.
  • Page 102: Manual Transmission Operation

    Tow/Haul Mode Selector Switch (Automatic Transmission) Your vehicle is equipped with a tow/haul mode. The selector switch is located on the end of the column shift lever. You can use this feature to assist when towing or hauling a heavy load. See “Tow/Haul Mode” in the Index for more information.
  • Page 103 SECOND (2): Press the clutch pedal and shift into SECOND (2). Then, slowly let up on the clutch pedal as you press the accelerator pedal. You can shift into SECOND (2) when you’re going less than 20 mph (32 km/h). If you’ve come to a complete stop and it’s hard to shift into SECOND (2), put the shift lever into NEUTRAL (N) and let up on the clutch.
  • Page 104 5-Speed (VORTEC 4300 V6 and 4800 V8 Engines) Here’s 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’re going less than 20 mph (32 km/h).
  • Page 105: Shift Speeds

    Shift Speeds CAUTION: If you skip a gear when you downshift, you could lose control of your vehicle. You could injure yourself or others. Don’t shift down more than one gear at a time when you downshift. If your engine speed drops below 600 RPM, or if the engine is not running smoothly, you should downshift to the next lower gear.
  • Page 106: Front Axle Locking Feature

    Four Wheel Drive (If Equipped) If your vehicle has four wheel drive, you can send your engine’s driving power to all four wheels for extra traction. To get the most satisfaction out of four drive, you must be familiar with its operation. Read the part that follows before using four wheel drive.
  • Page 107 An indicator on the bezel near the lever shows you the transfer case settings: Wheel High (2H): This setting is used for driving in most street and highway situations. Your front axle is not engaged in two wheel drive. This setting also provides the best fuel economy.
  • Page 108 You can shift from 2 Wheel High (2H) to 4 (4H) or from 4 Wheel High (4H) to 2 while the vehicle is moving. Your front axle will engage faster if you take your foot off of the accelerator for a couple of seconds after you shift.
  • Page 109 You can choose among four driving settings: 2HI: This setting is used for driving in most street and highway situations. Your front axle is not engaged in wheel drive. This setting also provides the best fuel economy. AUTO 4WD: This setting is ideal for use when road conditions are variable.
  • Page 110 Indicator lights in the switches show which setting you are in. The indicator lights will come on briefly when you turn on the ignition and one will stay on. If the lights do not come on, you should take your vehicle to your dealer for service.
  • Page 111 If the 4HI, AUTO 4WD or 2HI switch is pressed when your vehicle is in gear and/or moving, the 4HI, AUTO 4WD or 2HI indicator light will flash for 30 seconds but will not complete the shift unless your vehicle is moving less than 3 mph (4.8 km/h) and the transmission is in NEUTRAL (N).
  • Page 112: 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. If the ignition is on, the brake system warning light will flash. A chime will activate when the parking brake is applied and the vehicle is moved at least 3 mph (5 km/h) for at least three seconds.
  • Page 113: Automatic Transmission Only

    Shifting Into PARK (P) (Automatic Transmission Only) 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 114 Move the lever up as far as it will go. 3. Be sure the transfer case is in a drive gear NEUTRAL (N). 4. Turn the ignition key to LOCK. 5. Remove the key and take it with you. If you can leave your vehicle with the ignition key in your hand, your vehicle is in PARK (P).
  • Page 115 If you have to leave your vehicle with the engine running, be sure your vehicle is in PARK (P) and the parking brake is firmly set before you leave it. After you move the shift lever into PARK (P), hold the regular brake pedal down.
  • Page 116: Parking Your Vehicle

    Parking Your Vehicle (Manual Transmission Models Only) CAUTION: Shifting the transfer case to NEUTRAL (N) can cause your vehicle to roll even if the manual transmission is in gear. You or someone else could be seriously injured. Be sure to set the parking brake before placing the transfer case in NEUTRAL (N).
  • Page 117: Engine Exhaust

    Engine Exhaust CAUTION: Engine exhaust can kill. It contains the gas carbon monoxide (CO), which you can’t see or smell. It can cause unconsciousness and death. You might have exhaust coming in if: Your exhaust system sounds strange or different. Your vehicle gets rusty underneath.
  • Page 118 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. Don’t leave your vehicle when the engine is running unless you have to. If you’ve left the engine running, the vehicle can move suddenly.
  • Page 119: Locking Rear Axle

    It is recommended to use this system as follows: For optimum ride comfort in an unloaded vehicle the button should be out and the indicator light will not be illuminated. This switch position indicates NORMAL levels of ride control or damping. For optimum ride comfort when trailering, fully loaded, driving off road, or when personal...
  • Page 120: Manual Windows

    Windows Manual Windows Turn the hand crank on each door to raise or lower manual windows. Power Windows (If Equipped) If you have the optional power windows, the controls are located on each of the side doors. 2-42 The driver’s door has a switch for the passenger window as well.
  • Page 121 Swing-Out Windows (Extended Cab) To open a rear swing window, just flip the latch open and swing the glass out. The latch will catch when the window is fully open and hold the window in the open position. Sliding Rear Window (If Equipped) To open the sliding rear window, unlock the latch lever by pushing the lever toward the passenger’s side of the vehicle.
  • Page 122 Turn Signal/Multifunction Lever The lever on the left side of the steering column includes your: Turn Signal and Lane Change Indicator Headlamp High/Low Beam Changer Flash Pass Windshield Wipers Windshield Washer Cruise Control (If Equipped) 2-44 Turn Signal and Lane Change Signals The turn signal has two upward (for right) and two downward (for left) positions.
  • Page 123: Headlamp High/Low Beam Changer

    Turn Signal On Chime If your turn signal is left on for more than 3/4 of a mile (1.2 km), a chime will sound at each flash of the turn signal. To turn off the chime, move the turn signal lever to the off position.
  • Page 124: Windshield Wipers

    Windshield Wipers You control the windshield wipers by turning the band with the wiper symbol on it. 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 125: Cruise Control

    Cruise Control With cruise control, you can maintain a speed of about 25 mph (40 km/h) or more without keeping your foot on the accelerator. This can really help on long trips. Cruise control does not work at speeds below about 25 mph (40 km/h).
  • Page 126 Setting Cruise Control CAUTION: If you leave your cruise control switch on when you’re not using cruise, you might hit a button and go into cruise when you don’t want to. You could be startled and even lose control. Keep the cruise control switch off until you want to use cruise control.
  • Page 127 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 at the end of the lever, then release the button and the accelerator pedal. You’ll now cruise at the higher speed.
  • Page 128: Exterior Lamps

    Exterior Lamps Your parking lamp and headlamp switch is on the driver’s side of your instrument panel. Turn the knob clockwise to the parking lamps symbol to manually turn on: Parking Lamps Sidemarker Lamps Taillamps License Plate Lamps Instrument Panel Lights 2-50 Turn the knob clockwise to the master lamps symbol to turn on all the lamps listed as well as the headlamps.
  • Page 129: Lamps On Reminder

    To idle your vehicle with the automatic headlamp system off, set the parking brake while the ignition is off. Then start your vehicle. The automatic headlamp system will stay off until you release the parking brake. As with any vehicle, you should turn on the regular headlamp system when you need it.
  • Page 130: Auxiliary Roof Mounted Lamp Switch

    Fog Lamps (If Equipped) If you have fog lamps, use them for better vision in foggy or misty conditions. Your parking lamps and/or beam headlamps must be on for your fog lamps to work. The fog lamp switch is located on the left side of your instrument panel.
  • Page 131: Interior Lamps

    Interior Lamps Instrument Panel Intensity Control The instrument panel intensity control is located to the right of the headlamp switch. Rotate the thumbwheel up to adjust the instrument panel lights. To turn on the dome lamps (with the vehicle doors closed) rotate the thumbwheel all the way up. Exit Lighting With exit lighting, the interior lamps will come on when you remove the key from the ignition.
  • Page 132: Cargo Lamp

    position, the dome lamps will remain off when the doors are open. To return the lamps to automatic operation, press the button again and return it to the “out” position. With the button in this position, the dome lamps will come on when you open a door.
  • Page 133 Electrochromic Inside Rearview Mirror with Compass (If Equipped) When on, an electrochromic mirror automatically dims to the proper level to minimize glare from lights behind you after dark. The mirror also includes an eight point compass display in the upper right corner of the mirror face. When on, the compass automatically calibrates as the vehicle is driven.
  • Page 134 Compass Operation Press the COMP switch once briefly to turn the compass on or off. When the ignition and the compass feature are on, the compass will show two character boxes for approximately two seconds. After two seconds, the mirror will display the compass heading. When cleaning the mirror, use a paper towel or similar material dampened with glass cleaner.
  • Page 135 To adjust for compass variance: 1. Press and hold the COMP button, located at the bottom of the mirror, for three seconds until a zone number appears in the display. 2. Find your current location and variance zone number on the following zone map. 3.
  • Page 136 Temperature Display The temperature can be displayed by pressing the TEMP side of the switch. Pressing the TEMP switch once briefly, will toggle the temperature reading on and off. To alternate the temperature reading between Fahrenheit and Celsius, press and hold the TEMP button for three seconds until the display blinks F _ and C _ .
  • Page 137 Compass Calibration The compass may need calibration if: After 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 138 4. 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 in, the display will show a compass direction within a few seconds. 2-60 Outside Manual Adjust Mirrors Adjust your outside mirrors so you can just see the side of your vehicle and have a clear view of objects behind you.
  • Page 139 Electric Outside Rearview Mirrors (If Equipped) The control is located on the driver’s door armrest. Move the upper control to the left or right to choose the mirror you want to adjust, then press the arrows on the lower control pad to adjust the mirror. Heated Outside Rearview Mirrors (If Equipped) The outside rearview mirrors with this option feature a...
  • Page 140: Storage Compartments

    Storage Compartments Your vehicle includes a number of storage compartments for storage of often used items. Some vehicles have storage areas in the instrument panel. Use these spaces for items such as gloves or small books. Some models have a storage pocket on each of the front doors.
  • Page 141 4. Add one peg at a time until the PUSH button on the compartment door will operate the garage door opener, with the compartment door closed, when you press the button marked PUSH. With the garage door opener positioned properly and the right number of pegs in place, you should only have to press the PUSH button slightly to operate the opener.
  • Page 142 Sunglasses Storage Compartment If you have the long overhead console, the center overhead compartment can be used to store your sunglasses. To open the center compartment, press the release button located at the rear of the compartment door. Place your sunglasses in the compartment door with the lenses facing out.
  • Page 143 Center Console Storage Area (If Equipped) Your vehicle may have a console compartment between the bucket seats. To open it, insert the console key into the lock and unlock the console. Press the button and swing the console lid open. The console has a place to store tissues, pens and a clip to hold business cards.
  • Page 144: Ashtrays And Cigarette Lighter

    Ashtrays and Cigarette Lighter Front Ashtray The front ashtray is located near the center of the instrument panel. Pull on the bottom of the ashtray door to open it. NOTICE: If you store paper or other things that burn in your ashtrays, they could be set on fire by cigarettes or other smoking materials.
  • Page 145: Accessory Power Outlets

    Accessory Power Outlets Two auxiliary power outlets are located near the cigarette lighter. Use these outlets to power mobile telephones or other devices designed to operate with vehicle electrical systems. The cigarette lighter is designed to fit only in the receptacle to the right of the accessory power outlets.
  • Page 146 yellowblue The Instrument Panel Your Information System 2-68...
  • Page 147 A. Dome Lamp Switch B. Lamp Controls C. Air Outlets D. Automatic Transfer Case (If Equipped) E. Multifunction Lever F. Instrument Cluster G. Gearshift Lever (Automatic Transmission) H. Tow/Haul Selector Switch I. Audio System J. Comfort Control System K. Glove Box L.
  • Page 148: Instrument Panel Cluster

    yellowblue 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’ll know how fast you’re going, about how much fuel you have and many other things you’ll need to know to drive safely and economically.
  • Page 149: 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).
  • Page 150: Safety Belt Reminder Light

    Warning Lights, Gages and Indicators This part describes the warning lights and gages that may be 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 151: Air Bag Readiness Light

    Air Bag Readiness Light There is an air bag readiness light on the instrument panel, which shows the air bag symbol. The system checks the air bag’s electrical system for malfunctions. The light tells you if there is an electrical problem. The system check includes the air bag sensors, the air bag modules, the wiring, the passenger air bag suppression circuit and the crash sensing and diagnostic module.
  • Page 152: Air Bag Off Light

    AIR BAG OFF Light When you turn the right front passenger’s air bag off, this light will come on and stay on to remind you that the air bag has been turned off. This light will go off when you turn the air bag back on again. See “AIR BAG OFF Switch”...
  • Page 153 CAUTION: If the air bag readiness light ever comes on when you have turned off the air bag, it means that something may be wrong with the air bag system. The right front passenger’s air bag could inflate even though the switch is off. If your vehicle is a regular cab pickup and this ever happens, don’t let anyone whom the national government has identified as a member...
  • Page 154: Brake System Warning Light

    You can only drive for a short time with the reading in either warning zone. If you must drive, turn off all unnecessary accessories. Readings in either warning zone indicate a possible problem in the electrical system. Have the vehicle serviced as soon as possible.
  • Page 155: Anti-Lock Brake System Warning Light

    If the light comes on while you are driving, pull off the road and stop carefully. You may notice that the pedal is harder to push. Or, the pedal may go closer to the floor. It may take longer to stop. If the light is still on, have the vehicle towed for service.
  • Page 156: Engine Coolant Temperature Gage

    Engine Coolant Temperature Gage This gage shows the engine coolant temperature. It also provides an indicator of how hard your vehicle is working. During a majority of the operation, the gage will read 210 _ F (100 _ C) or less. If you are pulling a load or going up hills, it is normal for the temperature to fluctuate and approach the 250 _ F (122 _ C) mark.
  • Page 157 See “Message Center” in the Index for further information. If the transmission fluid reaches temperatures of approximately 275 _ F (135 _ C) or greater, the message center will display a TRANS HOT...IDLE ENG warning message. Pull the vehicle off the roadway when it is safe to do so.
  • Page 158: Malfunction Indicator Lamp

    Malfunction Indicator Lamp (Service Engine Soon Light) Your vehicle is equipped with a computer which monitors operation of the fuel, ignition and emission control systems. This system is called OBD II (On Board Diagnostics Second Generation) and is intended to assure that emissions are at acceptable levels for the life of the vehicle, helping to produce a cleaner environment.
  • Page 159 This light should come on, as a check to show you it is working, when the ignition is on and the engine is not running. If the light doesn’t come on, have it repaired. This light will also come on during a malfunction in one of two ways: Light Flashing A misfire condition has been...
  • Page 160 Have you recently changed brands of fuel? If so, be sure to fuel your vehicle with quality fuel (see “Fuel” in the Index). Poor fuel quality will cause your engine not to run as efficiently as designed. You may notice this as stalling after start up, stalling when you put the vehicle into gear, misfiring, hesitation on acceleration or stumbling on acceleration.
  • Page 161: Oil Pressure Gage

    Oil Pressure Gage 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 162 Cruise Light (If Equipped) The CRUISE light comes on whenever you set your cruise control. See “Cruise Control” in the Index. 4WD Light (If Equipped) The 4WD indicator will light up when you shift a manual transfer case into four wheel drive and the front axle engages.
  • Page 163: Message Center

    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 F (Full). It takes a little more or less fuel to fill up than the fuel gage indicated.
  • Page 164 TRANS FLUID HOT If you have an automatic transmission, you have a transmission temperature warning display contained in the message center. If the transmission fluid temperature becomes high, the message center will display this message. When the transmission enters the protection mode you may notice a change in the transmission shifting patterns.
  • Page 165 TRANS HOT...IDLE ENGINE If you have an automatic transmission, you have a transmission over temperature display contained in the message center. If this warning message is displayed, pull the vehicle off the roadway when it is safe to do so. Set the parking brake and place the transmission in PARK (P).
  • Page 166: Low Coolant

    LOW COOLANT This message is displayed when the cooling system is low on coolant. The engine may overheat. See “Engine Coolant” in the Index and have your vehicle serviced as soon as you can. CHECK COOLANT TEMP This message is displayed when the cooling system temperature gets hot.
  • Page 167: Check Eng Oil Pressure

    CHECK ENG OIL PRESSURE This message is displayed when the engine oil pressure is low. See “Oil Pressure Gage” in the Index for more information. CHECK ENG OIL LEVEL This message is displayed when the engine oil level is low. Once oil is added, it may need time to drain and settle in the engine before this message will turn off.
  • Page 168: Cargo Lamp On

    SERVICE 4WD (If Equipped) If the SERVICE 4WD message comes on, there may be a problem with the automatic transfer case and service is required. Malfunctions can be indicated by the system before any problem is apparent, which may prevent serious damage to the vehicle.
  • Page 169 Section 3 Comfort Controls and Audio Systems In this section, you’ll find out how to operate the comfort control and audio systems offered with your vehicle. Be sure to read about the particular systems supplied with your vehicle. Comfort Controls Standard Comfort Controls Heater and Air Conditioning Comfort Controls (If Equipped)
  • Page 170: Comfort Controls

    Comfort Controls Standard Comfort Controls Fan Knob The knob on the left side of the control panel adjusts the fan speed. To increase airflow, turn the knob clockwise. To decrease airflow, turn it counterclockwise. To turn the fan off, turn the knob to OFF. Temperature Knob The middle knob on the control panel lets you select the temperature of the air flowing into the passenger area.
  • Page 171 Heater and Air Conditioning Comfort Controls (If Equipped) Fan Knob The knob on the left side of the control panel adjusts the fan speed. To increase airflow, turn the knob clockwise. To decrease airflow, turn it counterclockwise. To turn the fan off, turn the knob to OFF. Temperature Knob The middle knob on the control panel lets you select the temperature of the air flowing into the passenger area.
  • Page 172 BLEND: Airflow is delivered through the heater floor outlets, center floor console outlets (if equipped), the windshield defroster outlets and the side window defroster outlets. The air flow can be divided between HEATER and DEFROST depending upon where the knob is placed between the settings. The air conditioning compressor may run to dehumidify the air to prevent window fogging.
  • Page 173: Air Conditioning

    The system will automatically switch to the recirculation mode to lower the system load and improve interior comfort. The OUTSIDE AIR and RECIRCULATION button LEDs will not change. The system will return to the OUTSIDE AIR function when the system load is reduced.
  • Page 174: Defogging And Defrosting

    Heating The heater works best if you keep your windows closed while using it. On cold days, use the HEATER or VENT/HEAT setting with the temperature knob in the red area. On cold days, approximately 32 _ F ( your vehicle is equipped with an automatic transmission, you may experience differences in how the transmission shifts until the engine is warm.
  • Page 175: Ventilation System

    If your vehicle is equipped with heated outside mirrors, the rear window defogger button will also activate the heated outside mirrors. Do not attach a temporary vehicle license, tape or decals across the defogger grid on the rear window. NOTICE: Don’t use a razor blade or something else sharp on the inside of the rear window.
  • Page 176: Audio Systems

    Ventilation Tips Keep the hood and front air inlet free of ice, snow or any other obstruction (such as leaves). The heater and defroster will work far better, reducing the chance of fogging the inside of your windows. When you enter a vehicle in cold weather, turn the blower fan all the way to the right for a few moments before driving.
  • Page 177 AM-FM Stereo Playing the Radio VOLUME: This knob turns the system on and off and controls the volume. To increase volume and turn the radio on, turn the knob clockwise. Turn it counterclockwise to decrease volume and turn the radio off. RECALL: Display the time with the ignition off by pressing the recall knob.
  • Page 178 PUSHBUTTONS: The four numbered pushbuttons let you return to your favorite stations. You can set up to 14 stations (seven AM and seven FM). Just: 1. Turn the radio on. 2. Press AM FM to select the band. 3. Tune in the desired station. 4.
  • Page 179 AM-FM Stereo with Cassette Tape Player (If Equipped) Playing the Radio VOLUME: This knob turns the system on and off and controls the volume. To increase volume and turn the radio on, turn the knob clockwise. Turn it counterclockwise to decrease volume and turn the radio off.
  • Page 180 In addition to the four stations already set, up to three more stations may be preset on each band by pressing two adjoining buttons at the same time. Just: 1. Tune in the desired station. 2. Press SET. (SET will appear on the display.) 3.
  • Page 181 Playing a Cassette Tape Your 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. Once the tape is playing, use the knobs for VOLUME, BAL, FADE, BASS and TREB just as you do for the radio.
  • Page 182 AM-FM Stereo with Cassette Tape Player and Automatic Tone Control (If Equipped) Playing the Radio VOL: Press this knob to turn the system on and off. To increase volume, turn the knob clockwise. Turn it counterclockwise to decrease volume. The knob is capable of being rotated continuously.
  • Page 183 SCAN: Press and hold SEEK for two seconds until SCAN appears on the display. SCAN allows you to listen to stations for a few seconds. The receiver will continue to scan and momentarily stop at each station until you press the button again. The sound will mute while scanning.
  • Page 184 AUTO TONE: Press this button to select among the six preset equalization settings and tailor the sound to the music or voice being heard. Each time you press the button, the selection will switch to one of the preset settings of CLASSIC, NEWS, ROCK, POP, C/W (Country/Western) or JAZZ.
  • Page 185 NEXT (3): Press the NEXT button or the SEEK right arrow to search for the next selection. A minimum three second blank gap is required for the player to stop at the beginning of the selection. The tape direction arrow will blink during the SEEK operation. The sound will mute while searching for the next selection.
  • Page 186 CD Adapter Kits It is possible to use a portable CD player adapter kit with your cassette tape player after activating the bypass feature on your tape player. To activate the bypass feature, use the following steps: 1. Turn the ignition to RUN or ACCESSORY. 2.
  • Page 187 SCV: Your system has a feature called Speed Compensated Volume (SCV). With SCV, your audio system adjusts automatically to make up for road and wind noise as you drive. Set the volume at the desired level. Turn the control ring behind the upper knob clockwise to adjust the SCV.
  • Page 188 P.SCAN: The preset scan button lets you scan through your favorite stations stored on your pushbuttons. Select either the AM, FM1 or FM2 mode and then press P.SCAN. It will scan through each station stored on your pushbuttons and stop for a few seconds before continuing to scan through all of the pushbuttons.
  • Page 189 Playing a Compact Disc PWR: Press this knob to turn the system on. (Please note that you can also turn the system on when you insert a compact disc into the player with the ignition on.) Insert a disc partway into the slot, label side up. The player will pull it in.
  • Page 190 RECALL: Press this button to see what track is playing. Press it again within five seconds to see how long the CD has been playing that track. Elapsed time is displayed in minutes and seconds. The track number will also appear when a new track begins to play. Press RECALL again to return to the time display.
  • Page 191 All of the compact disc functions are controlled by the radio buttons except for EJECT. When a disc is in the player, a CD symbol will appear on the display. When a disc is playing, the letters CD will appear next to the CD symbol in the bottom left corner.
  • Page 192 Theft-Deterrent Feature (If Equipped) THEFTLOCK is designed to discourage theft of your radio. It works by using a secret code to disable all radio functions whenever battery power is removed. The THEFTLOCK feature for the radio may be used or ignored.
  • Page 193 Unlocking the Theft Deterrent Feature After a Power Loss Enter your secret code as follows; pause no more than 15 seconds between steps: 1. Turn the ignition on. LOC will appear on the display. 2. Press MN and 000 will appear on the display. 3.
  • Page 194: Understanding Radio Reception

    Understanding Radio Reception The range for most AM stations is greater than for FM, especially at night. The longer range, however, can cause stations to interfere with each other. AM can pick up noise from things like storms and power lines. Try reducing the treble to reduce this noise if you ever get it.
  • Page 195: Care Of Your Cassette Tape Player

    Care of Your Cassette Tape Player A tape player that is not cleaned regularly can cause reduced sound quality, ruined cassettes or a damaged mechanism. Cassette tapes should be stored in their cases away from contaminants, direct sunlight and extreme heat. If they aren’t, they may not operate properly or may cause failure of the tape player.
  • Page 196: Care Of Your Compact Discs

    If your vehicle is equipped with the AM Cassette Tape Player and Automatic Tone Control: 1. Turn the ignition to RUN or ACCESSORY. 2. Turn the radio off. 3. Press and hold the TAPE AUX button for five seconds. The tape symbol on the display will flash for two seconds.
  • Page 197 Section 4 Your Driving and the Road Here you’ll find information about driving on different kinds of roads and in varying weather conditions. We’ve also included many other useful tips on driving. Defensive Driving Drunken Driving Control of a Vehicle Braking Steering Road Recovery...
  • Page 198: Defensive Driving

    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” in the Index.) Defensive driving really means “be ready for anything.” On city streets, rural roads or freeways, it means “always expect the unexpected.”...
  • Page 199: Drunken Driving

    Drunken Driving Death and injury associated with drinking and driving is a national tragedy. It’s 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: Judgment Muscular Coordination Vision...
  • Page 200 It’s the amount of alcohol that counts. For example, if the same person drank three double martinis (3 ounces or 90 ml of liquor each) within an hour, the person’s BAC would be close to 0.12 percent. A person who consumes food just before or during drinking will have a somewhat lower BAC level.
  • Page 201 The body takes about an hour to rid itself of the alcohol in one drink. No amount of coffee or number of cold showers will speed that up. “I’ll be careful” isn’t the right answer. What if there’s an emergency, a need to take sudden action, as when a child darts into the street? A person with even a moderate BAC might not be able to react quickly enough to avoid the collision.
  • Page 202: 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’re driving on snow or ice, it’s easy to ask more of those control systems than the tires and road can provide.
  • Page 203: Anti-Lock Brakes (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. Your brakes may not have time to cool between hard stops. Your brakes will wear out much faster if you do a lot of heavy braking.
  • Page 204 Here’s how anti lock works. Let’s say the road is wet. You’re driving safely. Suddenly an animal jumps out in front of you. You slam on the brakes. Here’s 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 205: Power Steering

    Remember: Anti lock doesn’t 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 won’t have time to apply your brakes if that vehicle suddenly slows or stops.
  • Page 206: Steering In Emergencies

    Speed limit signs near curves warn that you should adjust your speed. Of course, the posted speeds are based on good weather and road conditions. Under less favorable conditions you’ll want to go slower. If you need to reduce your speed as you approach a curve, do it before you enter the curve, while your front wheels are straight ahead.
  • Page 207: Off Road Recovery

    Road Recovery You may find that your right wheels have dropped off the edge of a road onto the shoulder while you’re 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 208 Do not get too close to the vehicle you want to pass while you’re awaiting an opportunity. For one thing, following too closely reduces your area of vision, especially if you’re following a larger vehicle. Also, you won’t have adequate space if the vehicle ahead suddenly slows or stops.
  • Page 209: Loss Of Control

    Loss of Control Let’s review what driving experts say about what happens when the three control systems (brakes, steering and acceleration) don’t have enough friction where the tires meet the road to do what the driver has asked. In any emergency, don’t give up. Keep trying to steer and constantly seek an escape route or area of less danger.
  • Page 210 Road Driving with Your Four Wheel Drive Vehicle This off road guide is for vehicles that have four wheel drive. Also, see “Anti Lock Brakes” in the Index. If your vehicle doesn’t have four wheel drive, you shouldn’t drive off road unless you’re on a level, solid surface.
  • Page 211 The following steps must be performed on each of the push pins to remove the air dam: 1. Insert the blade portion of a flat screwdriver into the push downward until the push blade pin slot and pull pin snaps loose. yellowblue 2.
  • Page 212 3. Pull the push lower air dam assembly away from the retainers until the lower air dam is free. 4-16 pins and When you’re back on roads, though, be sure to replace the air dam. NOTICE: Operating your vehicle for extended periods without the front bumper lower air dam installed can cause improper air flow to the engine and may allow things like fog lamps or tow hooks on...
  • Page 213 To replace the lower air dam: 1. Line up each push with it’s intended retainer and push the washer portion of the push retainer until it locks into place pin towards the yellowblue 2. Push the flat end of the push pin towards the retainer until it locks...
  • Page 214 Before You Go Off-Roading There are some things to do before you go out. For example, be sure to have all necessary maintenance and service work done. Check to make sure all underbody shields (if so equipped) are properly attached. Be sure you read all the information about your four wheel drive vehicle in this manual.
  • Page 215: Environmental Concerns

    Environmental Concerns road driving can provide wholesome and satisfying recreation. However, it also raises environmental concerns. GM recognizes these concerns and urges 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 recreational driving;...
  • Page 216 Getting Familiar with Off-Road Driving It’s a good idea to practice in an area that’s safe and close to home before you go into the wilderness. road driving does require some new and different driving skills. Here’s what we mean. Tune your senses to different kinds of signals.
  • Page 217: Scanning The Terrain

    Scanning the Terrain 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 218: Approaching A Hill

    Driving on Off-Road Hills road driving often takes you up, down or across a hill. Driving safely on hills requires good judgment and an understanding of what your vehicle can and can’t do. There are some hills that simply can’t be driven, no matter how well built the vehicle.
  • Page 219 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 220 What should I do if my vehicle stalls, or is about to stall, and I can’t 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’s what you should do: Push the brake pedal to stop the vehicle and keep it from rolling backwards.
  • Page 221 Suppose, after stalling, I try to back down the hill and decide I just can’t do it. What should I do? Set the parking brake, put your transmission in PARK (P) (or the manual transmission in FIRST (1)) and turn off the engine. Leave the vehicle and go get some help.
  • Page 222: Driving Downhill

    Driving Downhill When off roading takes you downhill, you’ll want to consider a number of things: How steep is the downhill? Will I be able to maintain vehicle control? What’s the surface like? Smooth? Rough? Slippery? Hard packed dirt? Gravel? Are there hidden surface obstacles? Ruts? Logs? Boulders? What’s at the bottom of the hill? Is there a hidden...
  • Page 223: Driving Across An Incline

    Am I likely to stall when going downhill? It’s much more likely to happen going uphill. But if it happens going downhill, here’s what to do. Stop your vehicle by applying the regular brakes. Apply the parking brake. Shift to PARK (P) (or to NEUTRAL (N) with the manual transmission) and, while still braking, restart the engine.
  • Page 224 Hidden obstacles can make the steepness of the incline even worse. If you drive across a rock with the uphill wheels, or if the downhill wheels drop into a rut or depression, your vehicle can tilt even more. For reasons like these, you need to decide carefully whether to try to drive across an incline.
  • Page 225: Stalling On An Incline

    Stalling on an Incline If your vehicle stalls when you’re crossing an incline, be sure you (and your passengers) get out on the uphill side, even if the door there is harder to open. If you get out on the downhill side and the vehicle starts to roll over, you’ll be right in its path.
  • Page 226: Driving In Water

    Hard packed snow and ice offer the worst tire traction. On these surfaces, it’s very easy to lose control. On wet ice, for example, the traction is so poor that you will have difficulty accelerating. And if you do get moving, poor steering and difficult braking can cause you to slide out of control.
  • Page 227: 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 228 Here are some tips on night driving. Drive defensively. Don’t drink and drive. Adjust your inside rearview mirror to reduce the glare from headlamps behind you. Since you can’t see as well, you may need to slow down and keep more space between you and other vehicles.
  • Page 229 yellowblue Driving in Rain and on Wet Roads Rain and wet roads can mean driving trouble. On a wet road, you can’t stop, accelerate or turn as well because your tire road traction isn’t as good as on dry roads. And, if your tires don’t have much tread left, you’ll get even less traction.
  • Page 230 Driving too fast through large water puddles or even going through some car washes can cause problems, too. The water may affect your brakes. Try to avoid puddles. But if you can’t, try to slow down before you hit them. 4-34 CAUTION: Wet brakes can cause accidents.
  • Page 231: Driving Through Deep Standing Water

    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’re going fast enough. When your vehicle is hydroplaning, it has little or no contact with the road.
  • Page 232: Driving Through Flowing Water

    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 233: City Driving

    City Driving One of the biggest problems with city streets is the amount of traffic on them. You’ll 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: Know the best way to get to where you are going.
  • Page 234: 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 235: Before Leaving On A Long Trip

    The exit speed is usually posted. Reduce your speed according to your speedometer, not to your sense of motion. After driving for any distance at higher speeds, you may tend to think you are going slower than you actually are. Before Leaving on a Long Trip Make sure you’re ready.
  • Page 236: Highway Hypnosis

    Highway Hypnosis Is there actually such a condition as “highway hypnosis”? Or is it just plain falling asleep at the wheel? Call it highway hypnosis, lack of awareness, or whatever. There is something about an easy stretch of road with the same scenery, along with the hum of the tires on the road, the drone of the engine, and the rush of the wind against the vehicle that can make you sleepy.
  • Page 237 Keep your vehicle in good shape. Check all fluid levels and also the brakes, tires, cooling system and transmission. These parts can work hard on mountain roads. Know how to go down hills. The most important thing to know is this: let your engine do some of the slowing down.
  • Page 238: Driving On Snow Or Ice

    Winter Driving 4-42 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. 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 triangles.
  • Page 239 What’s 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’s about freezing (32 F;...
  • Page 240 If You’re Caught in a Blizzard If you are stopped by heavy snow, you could be in a serious situation. You should probably stay with your vehicle unless you know for sure that you are near help and you can hike through the snow. Here are some things to do to summon help and keep yourself and your passengers safe: Turn on your hazard flashers.
  • Page 241 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 can’t see it or smell it, so you might not know it is in your vehicle. Clear away snow from around the base of your vehicle, especially any that is blocking your exhaust pipe.
  • Page 242: Recreational Vehicle Towing

    Recreational Vehicle Towing There may be times when you want to tow your vehicle behind another vehicle for use at your destination. Be sure to use the proper towing equipment designed for recreational vehicle towing. Follow the instructions for the towing equipment. When towing your vehicle, turn the ignition to OFF.
  • Page 243 Four-Wheel-Drive Vehicles CAUTION: Shifting the transfer case into NEUTRAL (N) 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 into NEUTRAL (N).
  • Page 244: Loading Your Vehicle

    Loading Your Vehicle The Certification/Tire label is found on the rear edge of the driver’s door or in the Incomplete Vehicle Document in the cab. The label shows the size of your original tires and the inflation pressures needed to obtain the gross weight capacity of your vehicle.
  • Page 245 NOTICE: Some vehicles may be equipped with RPO VYU (snow plow prep package). With this option, the payload your vehicle can carry is reduced when a snow plow is installed. Your vehicle can be damaged if either the front or rear axle ratings, or the GVW are exceeded.
  • Page 246 Your warranty does not cover parts or components that fail because of overloading. This will help you decide how much cargo and installed equipment your truck can carry. Using heavier suspension components to get added durability might not change your weight ratings. Ask your dealer to help you load your vehicle the right way.
  • Page 247 Front Axle Reserve Capacity This is the difference between your front GAWR and the front axle weight of your truck with full fuel and passengers. It is the amount of weight you can add to your front axle before reaching your front GAWR. The front axle reserve capacity for your vehicle can be found in the lower...
  • Page 248 For example, adding a 700 lbs. (318 kg) snow plow 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 lbs.
  • Page 249 The Cargo Weight Rating (CWR) is the maximum weight of the load your vehicle can carry. It doesn’t include the weight of the people inside. But, you can figure about 150 lbs. (68 kg) for each seat. The total cargo load must not be more than your vehicle’s CWR.
  • Page 250: Trailer Recommendations

    Your dealer can help you make a good vehicle match. He’ll also help you determine your CWR. After you’ve loaded your vehicle and camper, drive to a weigh station and weigh the front and rear wheels separately. This will tell you the loads on your axles. The loads on the front and rear axles shouldn’t be more than either of the GAWRs.
  • Page 251: Towing A Trailer

    Pickup Conversion to Chassis Cab General Motors is aware that some vehicle owners may consider having the pickup box removed and a commercial or recreational body installed. Before you do so, first contact the GM Customer Assistance Office for your area for information on such conversions specific to this vehicle.
  • Page 252: If You Do Decide To Pull A Trailer

    Your vehicle may be able to tow a trailer. To identify what the vehicle trailering capacity is for your vehicle, you should read the information in “Weight of the Trailer” that appears later in this section. If yours was built with trailering options, as many are, it’s ready for heavier trailers.
  • Page 253 Three important considerations have to do with weight: the weight of the trailer, the weight of the trailer tongue and the weight on your vehicle’s tires. Tow/Haul Mode (If Equipped) Tow/haul is a feature on automatic transmission equipped vehicles that assists when pulling a heavy trailer or a large or heavy load.
  • Page 254: Weight Of The Trailer

    Weight of the Trailer How heavy can a trailer safely be? It depends on how you plan to use your rig. For example, speed, altitude, road grades, outside temperature and how much your vehicle is used to pull a trailer are all important. And, it can also depend on any special equipment that you have on your vehicle.
  • Page 255 1500 (4WD)* Engine (Trans.) Axle Max. Trailer Wt. Ratio 4300 V6 (Auto) 3.42 4,000 lbs. (1 814 kg) 3.73 4,500 lbs. (2 041 kg) 4300 V6 (Manual) 3.42 3,500 lbs. (1 588 kg) 3.73 4,000 lbs. (1 814 kg) 4800 V8 (Auto) 3.73 6,500 lbs.
  • Page 256 2500 HD (2WD)* Engine Axle Max. Trailer Wt. Ratio 6000 V8 3.42 7,500 lbs. (3 402 kg) 3.73 8,500 lbs. (3 856 kg) 4.10 10,500 lbs. (4 763 kg) 6.5 L Diesel 3.42 11,000 lbs. (4 990 kg) 4.10 11,000 lbs. (4 990 kg) * Weight distributing hitch tongue weight 10% to 15% of hitch weight 1,200 lb.
  • Page 257: Weight Of The Trailer Tongue

    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 258: Trailer Brakes

    Hitches It’s important to have the correct hitch equipment. Crosswinds, large trucks going by and rough roads are a few reasons why you’ll need the right hitch. Here are some rules to follow: If you use a step bumper hitch, your bumper could be damaged in sharp turns.
  • Page 259: Driving With A Trailer

    Driving with a Trailer Towing a trailer requires a certain amount of experience. Before setting out for the open road, you’ll want to get to know your rig. Acquaint yourself with the feel of handling and braking with the added weight of the trailer.
  • Page 260: Making Turns

    Making Turns NOTICE: Making very sharp turns while trailering could cause the trailer to come in contact with the vehicle. Your vehicle could be damaged. Avoid making very sharp turns while trailering. When you’re turning with a trailer, make wider turns than normal.
  • Page 261: Parking On Hills

    When towing at high altitude on steep uphill grades, consider the following: Engine coolant will boil at a lower temperature than at normal 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 262: Parking On A Hill

    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 263: Trailer Wiring Harness

    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 Package All regular and extended cab pickups have a six trailer towing harness. The six wire harness is located at the rear of the vehicle and is tied to the vehicle’s frame.
  • Page 264 Heavy Duty Trailer Wiring Package (If Equipped) Your pickup may be equipped with the eight towing harness. This harness with a seven heavy duty trailer connector is attached to a bracket on the platform hitch.* * The Center High Mounted Stoplamp (CHMSL) wire is tied next to the trailer wiring harness for use with a trailer, slide in camper or cap.
  • Page 265 Camper/Fifth Wheel Trailer Wiring Package (If Equipped) 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. A connector will have to be added to the wiring harness which connects to the camper.
  • Page 266 Instrument Panel Jumper Wiring Harness This harness is included with the heavy camper/fifth wheel trailer wiring packages. The harness is for an electric trailer brake controller and includes a trailer battery feed fuse. This harness and fuse should be installed by your dealer or a qualified service center. 4-70 Auxiliary Battery (If Equipped) The auxiliary battery provision can be used to supply...
  • Page 267 NOTICE: When using the auxiliary battery provision, the electrical load must not exceed 30 amps. Always turn off any electrical equipment when not in use. Leaving electrical equipment on for extended periods will drain your battery. Power Winches If you wish to use a power winch on your vehicle, only use it when your vehicle is stationary or anchored.
  • Page 268 Section 5 Problems on the Road Here you’ll find what to do about some problems that can occur on the road. Hazard Warning Flashers Other Warning Devices Jump Starting Towing Your Vehicle Engine Overheating Cooling System Engine Fan Noise If a Tire Goes Flat Changing a Flat Tire If You’re Stuck: In Sand, Mud, Ice or Snow yellowblue...
  • Page 269: Hazard Warning Flashers

    Hazard Warning Flashers Your hazard warning flashers let you warn others. They also let police know you have a problem. Your front and rear turn signal lamps will flash on and off. But they won’t flash if you’re braking. Press the button at the top of the steering column all the way down to make your front and rear turn signal...
  • Page 270: Jump Starting

    Jump Starting If your battery has run down, you may want to use another vehicle and some jumper cables to start your vehicle. But please use the following steps to do it safely. CAUTION: Batteries can hurt you. They can be dangerous because: They contain acid that can burn you.
  • Page 271 2. Get the vehicles close enough so the jumper cables can reach, but be sure the vehicles aren’t touching each other. If they are, it could cause a ground connection you don’t want. You wouldn’t be able to start your vehicle, and the bad grounding could damage the electrical systems.
  • Page 272 CAUTION: Using a match near a battery can cause battery gas to explode. People have been hurt doing this, and some have been blinded. Use a flashlight if you need more light. Be sure the battery has enough water. You don’t need to add water to the ACDelco installed in every new GM vehicle.
  • Page 273 6. Connect the red positive (+) cable to the positive (+) terminal of the vehicle with the dead battery. Use a remote positive (+) terminal if the vehicle has one. 7. Don’t let the other end touch metal. Connect it to the positive (+) terminal of the good battery.
  • Page 274 V8 Engine V6 Engine 9. When connecting the cable, be sure it is not near any engine parts that will move. 10. Now start the vehicle with the good battery and run the engine for awhile. 11. Try to start the vehicle with the dead battery. If it won’t start after a few tries, it probably needs service.
  • Page 275: Towing Your Vehicle

    Towing Your Vehicle CAUTION: To help avoid serious personal injury to you or others: Never let passengers ride in a vehicle that is being towed. Never tow faster than safe or posted speeds. Never tow with damaged parts not fully secured. Never get under your vehicle after it has been lifted by the tow truck.
  • Page 276: Engine Overheating

    Four Wheel Drive vehicles must have the transfer case in NEUTRAL (N). See “Four Wheel Drive” in the Index for the proper procedure to select the NEUTRAL position for your vehicle. The towing limits for four wheel drive vehicles with wheel lift equipment: Front Towing 55 mph (88 km/h) or legal speed limit and distance is unlimited...
  • Page 277 yellowblue If Steam Is Coming From Your Engine CAUTION: Steam from an overheated engine can burn you badly, even if you just open the hood. Stay away from the engine if you see or hear steam coming from it. Just turn it off and get everyone away from the vehicle until it cools down.
  • Page 278: If No Steam Is Coming From Your Engine

    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” in the Index. If No Steam Is Coming From Your Engine If you get an engine overheat warning but see or hear no steam, the problem may not be too serious.
  • Page 279: Cooling System

    Cooling System When you decide it’s safe to lift the hood, here’s what you’ll see: A. Coolant Surge Tank B. Coolant Surge Tank Pressure Cap C. Engine Fan If the coolant inside the coolant surge tank is boiling, don’t do anything else until it cools down. 5-12 yellowblue When the engine is cold, the...
  • Page 280 CAUTION: Heater and radiator hoses, and other engine parts, can be very hot. Don’t touch them. If you do, you can be burned. Don’t run the engine if there is a leak. If you run the engine, it could lose all coolant. That could cause an engine fire, and you could be burned.
  • Page 281 How to Add Coolant to the Coolant Surge Tank If you haven’t found a problem yet, but the coolant level isn’t at or above the FILL COLD mark, add a 50/50 mixture of clean, drinkable water and DEX coolant at the coolant surge tank, but be sure the cooling system, including the coolant surge tank pressure cap, is cool before you do it.
  • Page 282 CAUTION: Adding only plain water to your cooling system can be dangerous. Plain water, or some other liquid like 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 wouldn’t get the overheat warning.
  • Page 283 1. You can remove the coolant surge tank pressure cap when the cooling system, including the coolant surge tank pressure cap and upper radiator hose, is no longer hot. Turn the pressure cap slowly counterclockwise (left) about one full turn. If you hear a hiss, wait for that to stop.
  • Page 284 yellowblue 4. With the coolant surge tank pressure cap off, start the 5. Then replace the pressure cap. Be sure the pressure engine and let it run until you can feel the upper cap is hand tight. radiator hose getting hot. Watch out for the engine cooling fan.
  • Page 285: Changing A Flat Tire

    Engine Fan Noise 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.
  • Page 286 CAUTION: Changing a tire can cause an injury. The vehicle can slip off the jack and roll over you or other people. You and they could be badly injured. Find a level place to change your tire. To help prevent the vehicle from moving: 1.
  • Page 287 yellowblue Removing the Spare Tire and Tools Extended Cab Regular Cab 5-20...
  • Page 288 The equipment you’ll need is behind the passenger’s seat. 1. If there is a cover, move the seats forward and turn the wing nut on the cover counterclockwise to remove it. 2. The wheel blocks and the wheel block retainer can be removed by turning the wing nut counterclockwise.
  • Page 289 Follow these instructions to lower the spare tire: 1. If the vehicle is equipped with a hoist lock, open the spare tire lock cover on the bumper and use the ignition key to remove the lock. 2. Assemble the wheel wrench and the two jack handle extensions as shown.
  • Page 290 Attach the wheel wrench to the jack handle extensions (as needed). Attach the jack handle to the jack. Turn the wheel wrench clockwise to raise the jack lift head a little. yellowblue 5-23...
  • Page 291: Spare Tire

    If your vehicle has wheel nut caps, loosen them by turning the wheel wrench counterclockwise. If you have a center cap with wheel nut caps, the wheel nut caps are designed to remain with the center cap. Remove the center cap. If the wheel has a smooth center piece, place the chisel end of the wheel wrench in the slot on the wheel and gently pry out.
  • Page 292 2. Position the jack under the vehicle. If the flat tire is on the front of the vehicle (2 Wheel Drive 1500 Series vehicles), position the jack under the bracket attached to the vehicle’s frame, behind the flat tire. If the flat tire is on the front of the vehicle (All other models), position the jack on the frame behind the flat tire.
  • Page 293 yellowblue Front Position All Other Models Front Position 2WD 1500 Series 5-26...
  • Page 294 Rear Position 3. Make sure the jack head is positioned so that the rear axle is resting securely between the grooves that are on the jack head. Turn the wheel wrench clockwise to raise the vehicle. Raise the vehicle far enough off the ground so there is enough room for the spare tire to fit.
  • Page 295 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. When you change a wheel, remove any rust or dirt from the places where the wheel attaches to the vehicle.
  • Page 296 yellowblue Front Position 2WD 1500 Series Front Position All Other Models 5-29...
  • Page 297 yellowblue 8. Tighten the nuts firmly in a crisscross sequence as shown by turning the wheel wrench clockwise. Rear Position 7. Turn the wheel wrench counterclockwise to lower the vehicle. Lower the jack completely. 5-30...
  • Page 298 CAUTION: Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to become 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 299 A. Wing Nut F. Storage Bag B. Wheel Blocks G. Bottle Jack Holder C. Wheel Wrench and H. Bottle Jack Extensions Retainer I. Wheel Block D. Gloves Retainer E. Wheel Wrench and Extensions Store the flat tire where the spare tire was stored. 5-32 Store the tire under the rear of the vehicle in the spare tire carrier.
  • Page 300 A. Hoist Assembly E. Valve Stem, Pointed Down B. Wheel Wrench F. Flat or Spare Tire C. Extensions G. Retainer D. Hoist Shaft H. Hoist Cable 5. Raise the tire fully against the underside of the vehicle. Continue turning the wheel wrench until the tire is secure and the cable is tight.
  • Page 301: If You're Stuck: In Sand, Mud, Ice Or Snow

    If You’re Stuck: In Sand, Mud, Ice or Snow In order to free your vehicle when it is stuck, you will need to spin the wheels, but you don’t want to spin your wheels too fast. The method known as “rocking” can help you get out when you’re stuck, but you must use caution.
  • Page 302: Rocking Your Vehicle To Get It Out

    Rocking Your Vehicle To Get It Out First, turn your steering wheel left and right. That will clear the area around your front wheels. If you have a four wheel drive vehicle, shift into 4HI. Then shift back and forth between REVERSE (R) and a forward gear (or with a manual transmission, between FIRST (1) or SECOND (2) and REVERSE (R)), spinning the wheels as little as possible.
  • Page 303 yellowblue CAUTION: The recovery hooks, when used, are under a lot of force. Always pull the vehicle straight out. Never pull on the hooks at a sideways angle. The hooks could break off and you or others could be injured from the chain or cable snapping back. NOTICE: Never use the recovery hooks to tow the vehicle.
  • Page 304 Section 6 Service and Appearance Care Here you will find information about the care of your vehicle. This section begins with service and fuel information, and then it shows how to check important fluid and lubricant levels. There is also technical information about your vehicle, and a part devoted to its appearance care.
  • Page 305: Doing Your Own Service Work

    Service Your dealer knows your vehicle best and wants you to be happy with it. We hope you’ll go to your dealer for all your service needs. You’ll get genuine GM parts and trained and supported service people. We hope you’ll want to keep your GM vehicle all GM. Genuine GM parts have one of these marks: Doing Your Own Service Work If you want to do some of your own service work, you’ll...
  • Page 306 CAUTION: You can be injured and your vehicle could be damaged if you try to do service work on a vehicle without knowing enough about it. Be sure you have sufficient knowledge, experience, the proper replacement parts and tools before you attempt any vehicle maintenance task.
  • Page 307 If your vehicle is certified to meet California Emission Standards (indicated on the underhood emission control label), it is designed to operate on fuels that meet California specifications. If such fuels are not available in states adopting California emissions standards, your vehicle will operate satisfactorily on fuels meeting federal specifications, but emission control system performance may be affected.
  • Page 308: Fuels In Foreign Countries

    To provide cleaner air, all gasolines in the United States are now required to contain additives that will help prevent deposits from forming in your engine and fuel system, allowing your emission control system to function properly. Therefore, you should not have to add anything to the fuel.
  • Page 309: Filling Your Tank

    Filling Your Tank CAUTION: Gasoline vapor is highly flammable. It burns violently, and that can cause very bad injuries. Don’t smoke if you’re near gasoline or refueling your vehicle. Keep sparks, flames and smoking materials away from gasoline. While refueling, hang the filler cap by the tether using the hook located on the inside of the filler door.
  • Page 310 CAUTION: If you get gasoline on yourself and then something ignites it, you could be badly burned. Gasoline can spray out on you if you open the fuel filler cap too quickly. This spray can happen if your tank is nearly full, and is more likely in hot weather.
  • Page 311: Checking Things Under The Hood

    Filling a Portable Fuel Container CAUTION: Never fill a portable fuel container while it is in your vehicle. Static electricity discharge from the container can ignite the gasoline vapor. You can be badly burned and your vehicle damaged if this occurs.
  • Page 312: Hood Release

    Hood Release To open the hood, first pull the handle inside the vehicle. Then go to the front of the vehicle and pull up on the secondary hood release, located just to the passenger’s side of the center of the grill. Lift the hood.
  • Page 313 VORTEC 4300 V6 Engine When you lift up the hood you’ll see: A. Engine Air Cleaner/Filter B. Coolant Surge Tank C. Air Filter Restriction Indicator D. Engine Oil Dipstick E. Automatic Transmission Dipstick (If Equipped) 6-10 F. Fan G. Engine Oil Fill H.
  • Page 314 VORTEC 4800, 5300 and 6000 V8 Engine VORTEC 5300 V8 engine shown, locations for other engines similar. A. Engine Air Cleaner/Filter B. Coolant Surge Tank C. Air Filter Restriction Indicator D. Engine Oil Dipstick E. Automatic Transmission Dipstick (If Equipped) F.
  • Page 315: Engine Oil

    Engine Oil If the CHECK ENG OIL LEVEL appears on the instrument panel, it means you need to check your engine oil level right away. For more information, see “CHECK ENG OIL LEVEL” in the Index. You should check your engine oil level regularly; this is an added reminder.
  • Page 316: When To Add Engine Oil

    When to Add Engine Oil If the oil is at or below the ADD mark, then you’ll need to add at least one quart of oil. But you must use the right kind. This part explains what kind of oil to use. For crankcase capacity, see “Capacities and Specifications”...
  • Page 317: What Kind Of Engine Oil To Use

    yellowblue What Kind of Engine Oil to Use Oils recommended for your vehicle can be identified by looking for the starburst symbol. This symbol indicates that the oil has been certified by the American Petroleum Institute (API). Do not use any oil which does not carry this starburst symbol.
  • Page 318: Engine Oil Additives

    As shown in the chart, SAE 5W 30 is best for your vehicle. However, you can use SAE 10W to be 0 C) or above. These numbers on an oil container show its viscosity, or thickness. Do not use other viscosity oils, such as SAE 20W NOTICE: Use only engine oil with the American Petroleum Institute Certified For Gasoline Engines...
  • Page 319: What To Do With Used Oil

    How to Reset the CHANGE ENGINE OIL Message To reset the CHANGE ENGINE OIL message, turn the ignition key to RUN with the engine off. Fully press and release the accelerator pedal three times within five seconds. If the CHANGE ENGINE OIL message flashes for five seconds, the system is reset.
  • Page 320 Your air cleaner is located in the passenger’s side front corner of the engine compartment. 1. To remove the air filter, loosen the screws on the cover. Lift the cover upward. Lift the filter out of the air cleaner housing. Care should be taken to dislodge as little dirt as possible.
  • Page 321 CAUTION: Operating the engine with the air cleaner/filter off can cause you or others to be burned. The air cleaner not only cleans the air, it stops flame if the engine backfires. If it isn’t there, and the engine backfires, you could be burned. Don’t drive with it off, and be careful working on the engine with the air cleaner/filter off.
  • Page 322: Automatic Transmission Fluid

    2. If your vehicle does not have a panel under the center of the instrument panel, or when the panel is removed, reach under the instrument panel towards the front of the vehicle and pull downward on the filter retaining bracket. 3.
  • Page 323: How To Check

    How to Check Because this operation can be a little difficult, you may choose to have this done at the dealership service department. If you do it yourself, be sure to follow all the instructions here, or you could get a false reading on the dipstick.
  • Page 324 Checking Transmission Fluid Cold A cold check is made after the vehicle has been sitting for eight hours or more with the engine off and is used only as a reference. Let the engine run at idle for five minutes if outside temperatures are 50 more.
  • Page 325: How To Add Fluid

    3. Check both sides of the dipstick, and read the lower level. The fluid level must be in the COLD area, below the cross hatched area, for a cold check or in the HOT area or cross hatched area for a hot check. 4.
  • Page 326: Manual Transmission Fluid

    Manual Transmission Fluid When to Check A good time to have it checked is when the engine oil is changed. See your maintenance schedule to find out when to change your transmission fluid. How to Check Because this operation can be a little difficult, you may choose to have this done at your GM dealership service department.
  • Page 327: Hydraulic Clutch

    Then, follow these steps: Speed for VORTEC 4300 V6 and 4800 V8 engines shown, other manual transmissions similar 1. Remove the filler plug. 2. Check that the lubricant level is up to the bottom of the filler plug hole. 3. If the fluid level is good, install the plug and be sure it is fully seated.
  • Page 328: Rear Axle

    When to Check and What to Use Refer to the Maintenance Schedule to determine how often you should check the fluid level in your clutch master cylinder reservoir and for the proper fluid. See “Owner Checks and Services” and “Recommended Fluids and Lubricants”...
  • Page 329: Four Wheel Drive

    The proper level for the 1500 Series is from 5/8 inch to 1 5/8 inch (15 mm to 40 mm) below the filler plug. The proper level for the 2500 Series is from 0 to 3/8 inch (0 to 10 mm) below the filler plug. Add only enough fluid to reach the proper level.
  • Page 330: Front Axle

    Automatic Transfer Case If the level is below the bottom of the filler plug hole, you’ll need to add some lubricant. Add enough lubricant to raise the level to the bottom of the filler plug hole. Use care not to overtighten plug. What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to use.
  • Page 331: Engine Coolant

    When the differential is cold, add enough lubricant to raise the level to 1/2 inch (12 mm) below the filler plug hole. When the differential is at operating temperature (warm), add enough lubricant to raise the level to the bottom of the filler plug hole. What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to use.
  • Page 332 What to Use Use a mixture of one half clean, drinkable water and half DEX COOL coolant which won’t damage aluminum parts. If you use this coolant mixture, you don’t need to add anything else. CAUTION: Adding only plain water to your cooling system can be dangerous.
  • Page 333: Checking Coolant

    Checking Coolant The coolant surge tank is located on the passenger’s side of the engine compartment. 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. Never turn the surge tank pressure cap little when the engine and radiator are hot.
  • Page 334: Coolant Surge Tank Pressure Cap

    Adding Coolant If you need more coolant, add the proper DEX coolant mixture at the surge tank, but only when the engine is cool. CAUTION: You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough.
  • Page 335: Power Steering Fluid

    NOTICE: Your coolant surge tank pressure cap is a 15 psi (105 kPa) pressure type cap and must be tightly installed to prevent coolant loss and possible engine damage from overheating. Power Steering Fluid 6-32 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.
  • Page 336: Adding Washer Fluid

    Windshield Washer Fluid What to Use When you need windshield washer fluid, be sure to read the manufacturer’s instructions before use. If you will be operating your vehicle in an area where the temperature may fall below freezing, use a fluid that has sufficient protection against freezing.
  • Page 337 Brakes Brake Fluid Your brake master cylinder reservoir is here. It is filled with DOT 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 338 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 isn’t, have your brake system checked to see if there is a leak. After work is done on the brake hydraulic system, make sure the level is above the MIN but not over the MAX mark.
  • Page 339: Brake Wear

    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’ll have to be replaced.
  • Page 340: Brake Adjustment

    Some driving conditions or climates may cause a brake squeal when the brakes are first applied or lightly applied. This does not mean something is wrong with your brakes. Properly torqued wheel nuts are necessary to help prevent brake pulsation. When tires are rotated, inspect brake pads for wear and evenly torque wheel nuts in the proper sequence to GM specifications.
  • Page 341: Bulb Replacement

    Battery Your new vehicle comes with a maintenance free ACDelco battery. When it’s time for a new battery, get one that has the replacement number shown on the original battery’s label. We recommend an ACDelco battery. Vehicle Storage If you’re not going to drive your vehicle for 25 days or more, remove the black, negative ( ) cable from the battery.
  • Page 342 Headlamps 1. Remove the two pins on the top of the headlamp assembly. To remove the pins, turn the outer pin outward and pull it straight up. To remove the inner pin, turn it inward and pull it straight up. A.
  • Page 343 Front Turn Signal, Sidemarker and Daytime Running Lamps A. Sidemarker Lamp B. Retainer Clip C. Front Turn Signal Lamp D. Daytime Running Lamp 6-40 1. Remove the headlamp lens assembly as mentioned previously. 2. Press the retainer clip, located behind the turn signal housing, towards the outside of the vehicle.
  • Page 344 Center High-Mounted Stoplamp (CHMSL) and Cargo Lamp 1. Remove the screws and lift off the lamp assembly. A. Cargo Lamps B. Center High Mounted Stoplamps 2. Remove the CHMSL bulb holder back plate from the housing by pressing the release tabs. 3.
  • Page 345 4. If a CHMSL bulb is replaced, put the bulb into the socket and press it in until it is tight. 5. 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 346 A. Stoplamp B. Turn Signal Lamp C. Back up Lamp 3. Press the release tab and turn the bulb socket counterclockwise to remove it from the taillamp housing. 4. Pull the bulb straight out from the socket. 5. Press a new bulb into the socket and turn the socket clockwise into the taillamp housing until it clicks.
  • Page 347: Windshield Wiper Blade Replacement

    Taillamps (Chassis Cab Models) A. Turn Signal Lamp B. Stoplamp C. Back 1. Using your hands, peel the rubber seal away from the lens. 2. Lift the lens off the lamp assembly. 3. Pull the bulb straight out from the socket. 4.
  • Page 348 To replace the windshield wiper blade assembly: 1. Lift the wiper arm and turn the blade until it is facing away from the windshield. 2. Push the release lever and slide the wiper assembly toward the driver’s side of the vehicle. 3.
  • Page 349 Inflation -- Tire Pressure The Certification/Tire label, which is on the rear edge of the driver’s door, shows the correct inflation pressures for your tires when they’re cold. “Cold” means your vehicle has been sitting for at least three hours or driven no more than 1 mile (1.6 km).
  • Page 350: Tire Inspection And Rotation

    Tire Inspection and Rotation Tires should be rotated every 6,000 to 8,000 miles (10 000 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.
  • Page 351 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 352: Buying New Tires

    Buying New Tires To find out what kind and size of tires you need, look at the Certification/Tire label. The tires installed on your vehicle when it was new had a Tire Performance Criteria Specification (TPC Spec) number on each tire’s sidewall. When you get new tires, get ones with that same TPC Spec number.
  • Page 353: Uniform Tire Quality Grading

    Uniform Tire Quality Grading The following information relates to the system developed by the United States National Highway Traffic Safety Administration, which grades tires by treadwear, traction and temperature performance. (This applies only to vehicles sold in the United States.) The grades are molded on the sidewalls of most passenger car tires.
  • Page 354: Wheel Replacement

    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 355: Tire Chains

    CAUTION: Using the wrong replacement wheels, wheel bolts or wheel nuts on your vehicle can be dangerous. It could affect the braking and handling of your vehicle, make your tires lose air and make you lose control. You could have a collision in which you or others could be injured.
  • Page 356: Appearance Care

    NOTICE: (Continued) Use another type of traction device only if its manufacturer recommends it for use on your vehicle and tire size combination and road conditions. Follow that manufacturer’s instructions. To help avoid damage to your vehicle, drive slowly, readjust or remove the device if it’s contacting your vehicle, and don’t spin your wheels.
  • Page 357: Cleaning The Inside Of Your Vehicle

    Don’t use any of these unless this manual says you can. In many uses, these will damage your vehicle: Alcohol Laundry Soap Bleach Reducing Agents Cleaning the Inside of Your Vehicle Use a vacuum cleaner often to get rid of dust and loose dirt.
  • Page 358: Special Fabric Cleaning Problems

    Special Fabric Cleaning Problems Stains caused by such things as catsup, coffee (black), egg, fruit, fruit juice, milk, soft drinks, vomit, urine and blood can be removed as follows: 1. Carefully scrape off excess stain, then sponge the soiled area with cool water. 2.
  • Page 359: Cleaning Glass Surfaces

    Cleaning the Top of the Instrument Panel Use only mild soap and water to clean the top surfaces of the instrument panel. Sprays containing silicones or waxes may cause annoying reflections in the windshield and even make it difficult to see through the windshield under certain conditions.
  • Page 360: Washing Your Vehicle

    Grime from the windshield will stick to the wiper blades and affect their performance. Clean the blade by wiping vigorously with a cloth soaked in full washer solvent. Then rinse the blade with water. Check the wiper blades and clean them as necessary; replace blades that look worn.
  • Page 361: Finish Care

    Finish Care Occasional waxing or mild polishing of your vehicle by hand may be necessary to remove residue from the paint finish. You can get GM approved cleaning products from your dealer. (See “Appearance Care and Materials” in the Index.) Your vehicle may have a “basecoat/clearcoat”...
  • Page 362: Cleaning Tires

    Cleaning Aluminum or Chrome Plated Wheels (If Equipped) Keep your 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. The surface of these wheels is similar to the painted surface of your vehicle.
  • Page 363: Chemical Paint Spotting

    Finish Damage Any stone chips, fractures or deep scratches in the finish should be repaired right away. Bare metal will corrode quickly and may develop into a major repair expense. Minor chips and scratches can be repaired with touch materials available from your dealer or other service outlets.
  • Page 364 GM Vehicle Care/Appearance Materials PART NUMBER SIZE 994954 23 in. x 25 in. 1050172 16 oz. (0.473 L) 1050173 16 oz. (0.473 L) 1050174 16 oz. (0.473 L) 1050214 32 oz. (0.946 L) 1050427 23 oz. (0.680 L) 1052918** 8 oz. (0.237 L) 1052925 16 oz.
  • Page 365: Engine Identification

    Vehicle Identification Number (VIN) This is the legal identifier for your vehicle. It appears on a plate in the front corner of the instrument panel, on the driver’s side. You can see it if you look through the windshield from outside your vehicle. The VIN also appears on the Vehicle Certification and Service Parts labels and the certificates of title and registration.
  • Page 366: Electrical System

    Electrical System Add-On Electrical Equipment NOTICE: Don’t add anything electrical to your vehicle unless you check with your dealer first. Some electrical equipment can damage your vehicle and the damage wouldn’t be covered by your warranty. Some add on electrical equipment can keep other components from working as they should.
  • Page 367 Instrument Panel Fuse Block The fuse block access door is on the driver’s side edge of the instrument panel. Pull off the cover to access the fuse block. You can remove fuses with a fuse extractor which is mounted to the fuse block access door. To remove fuses if you don’t have a fuse extractor, hold the end of the fuse between your thumb and index finger and pull straight out.
  • Page 368 NAME Usage CRUISE Cruise Control, Instrument Cluster IGN 3 Ignition, Power Seats Four Wheel Drive System, Auxiliary Battery CRANK Starting System INT PRK Parking Lamps, Sidemarker Lamps, Interior Lamps L DOOR Power Door Lock Relay BRAKE Anti Lock Brake System RR WIPER Not Used ILLUM...
  • Page 369 Center Instrument Panel Utility Block The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column. Relay Name Usage Special Equipment Option HTD ST Heated Seats SPARE 4 Not Used 6-66 Relay Name Usage VANITY Headliner Wiring...
  • Page 370 yellowblue Underhood Electrical Center The underhood electrical center is located on the driver’s side of the engine compartment near the battery. Lift the cover for access to the fuse/relay block. You can remove fuses with a fuse extractor. The fuse extractor is located in the underhood electrical center.
  • Page 371 yellowblue 6-68...
  • Page 372 Name Usage STUD #1 Accessory Power/Trailer Wiring Feed Anti Lock Brakes IGN A Ignition Switch A.I.R. System RAP #1 Retained Accessory Power, Power Mirrors, Power Door Locks, Power Seat(s) IGN B Ignition Switch RAP #2 Not Used STUD #2 Accessory Power/Trailer Wiring Brake Feed TRL R TRN Right Turn Signal Trailer Wiring...
  • Page 373 Name Usage TRL PRK Parking Lamps Trailer Wiring RT HDLP Right Headlamps Daytime Running Lamps (Relay) HTD MIR Heated Mirrors LT HDLP Left Headlamps Air Conditioning AUX PWR Cigarette Lighter, Auxiliary Power Outlets SEO 2 Special Equipment Option Power, Power Seats, Aux Roof Mnt Lamp SEO 1 Special Equipment Option Power, Aux Roof Mnt Lamp, Cell Phone...
  • Page 374: Replacement Bulbs

    Replacement Bulbs* Beam Headlamps High Beam Headlamps Daytime Running Lamps (DRL) Front Marker Lamp Front Parking and Turn Lamp Rear Marker Lamp, Taillamp and Stop Lamp Taillamp and Stop Lamp** Rear Turn Lamp Rear Turn Lamp ** Back up Lamp Back up Lamp ** Center High...
  • Page 375: Capacities And Specifications

    Capacities and Specifications Please refer to “Recommended Fluids and Lubricants” in the Index for more information. See refrigerant charge label under the hood for charge capacity information and requirements. Engine Type VORTEC 4300 VORTEC 4800 VORTEC 5300 VORTEC 6000 Wheels and Tires Model Description C/K 1500...
  • Page 376 Cooling System Capacity (Approximate) After refill, the level must be rechecked. See “Cooling System” in the Index. Engine Transmission VORTEC 4300 V6 Automatic VORTEC 4300 V6 Manual VORTEC 4800 V8 Automatic VORTEC 4800 V8 Manual VORTEC 5300 V8 Automatic VORTEC 5300 V8** Automatic VORTEC 6000 V8 Automatic...
  • Page 377 Crankcase Capacity (Approximate) After refill, the level must be rechecked. Add enough engine oil so that the fluid is within the proper operating range. See “Engine Oil” in the Index. Engine VORTEC 4300 V6 VORTEC 4800 V8 VORTEC 5300 V8 VORTEC 6000 V8 Oil filter should be changed at every oil change.
  • Page 378: Normal Maintenance Replacement Parts

    Normal Maintenance Replacement Parts Replacement part numbers listed in this section are based on the latest information available at the time of printing, and are subject to change. If a part listed in this manual is not the same as the part used in your vehicle when it was built, or if you have any questions, please contact your GM dealer.
  • Page 379 Section 7 Maintenance Schedule This section covers the maintenance required for your vehicle. Your vehicle needs these services to retain its safety, dependability and emission control performance. Introduction Part A: Scheduled Maintenance Services Scheduled Maintenance Part B: Owner Checks and Services Part C: Periodic Maintenance Inspections Part D: Recommended Fluids and Lubricants Part E: Maintenance Record...
  • Page 380: Your Vehicle And The Environment

    Have you purchased the GM Protection Plan? The Plan supplements your new vehicle warranties. See your Warranty and Owner Assistance booklet, or your dealer for details. Introduction Your Vehicle and the Environment Proper vehicle maintenance not only helps to keep your vehicle in good working condition, but also helps the environment.
  • Page 381: How This Section Is Organized

    How This Section is Organized This maintenance schedule is divided into five parts: “Part A: Scheduled Maintenance Services” shows what to have done and how often. Some of these services can be complex, so unless you are technically qualified and have the necessary equipment, you should let your dealer’s service department or another qualified service center do these jobs.
  • Page 382: Using Your Maintenance Schedule

    Part A: Scheduled Maintenance Services Using Your Maintenance Schedule We at General Motors want to help you keep your vehicle in good working condition. But we don’t know exactly how you’ll 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 383: Scheduled Maintenance

    Scheduled Maintenance The services shown in this schedule up to 100,000 miles (166 000 km) should be performed after 100,000 miles (166 000 km) at the same intervals. The services shown at 150,000 miles (240 000 km) and 200,000 miles (332 000 km) should be performed at the same intervals after 150,000 miles (240 000 km) and 200,000 miles (332 000 km).
  • Page 384 Scheduled Maintenance Engine Oil and Chassis Lubrication Scheduled Maintenance Change engine oil and filter as indicated by the GM Oil Life System t (or every 12 months, whichever occurs first). Reset the system. The system will show you when to change the oil usually between 3,000 miles (5 000 km) and 7,500 miles (12 500 km) since your last oil change.
  • Page 385 yellowblue Scheduled Maintenance ENGINE OIL CHANGED ENGINE OIL CHANGED ACTUAL ACTUAL DATE SERVICED BY: DATE SERVICED BY: MILEAGE MILEAGE...
  • Page 386 yellowblue Scheduled Maintenance ENGINE OIL CHANGED ENGINE OIL CHANGED ACTUAL ACTUAL DATE SERVICED BY: DATE SERVICED BY: MILEAGE MILEAGE...
  • Page 387 Scheduled Maintenance 7,500 Miles (12 500 km) Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. Rotate tires. See “Tire Inspection and Rotation” in the Index for proper rotation pattern and additional information.
  • Page 388 Scheduled Maintenance 22,500 Miles (37 500 km) Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. Rotate tires. See “Tire Inspection and Rotation” in the Index for proper rotation pattern and additional information.
  • Page 389 Scheduled Maintenance 37,500 Miles (62 500 km) Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. Rotate tires. See “Tire Inspection and Rotation” in the Index for proper rotation pattern and additional information.
  • Page 390 Scheduled Maintenance 50,000 Miles (83 000 km) Change automatic transmission fluid and 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. –...
  • Page 391 Scheduled Maintenance 60,000 Miles (100 000 km) Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) If Equipped: Replace passenger compartment air filter. If you drive regularly under dusty conditions, the filter may require replacement more often. Check rear/front axle fluid level and add fluid as needed.
  • Page 392 Scheduled Maintenance 67,500 Miles (112 500 km) Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. Rotate tires. See “Tire Inspection and Rotation” in the Index for proper rotation pattern and additional information.
  • Page 393 Scheduled Maintenance 82,500 Miles (137 500 km) Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. Rotate tires. See “Tire Inspection and Rotation” in the Index for proper rotation pattern and additional information.
  • Page 394 Scheduled Maintenance 97,500 Miles (162 500 km) Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. Rotate tires. See “Tire Inspection and Rotation” in the Index for proper rotation pattern and additional information.
  • Page 395 Scheduled Maintenance If you haven’t used your vehicle under severe service conditions listed previously and, therefore, haven’t changed your automatic transmission fluid, change both the fluid and filter. Inspect Positive Crankcase Ventilation (PCV) valve. An Emission Control Service. 150,000 Miles (240 000 km) Drain, flush and refill cooling system (or every 60 months since last service, whichever occurs first).
  • Page 396: At Each Fuel Fill

    Part B: Owner Checks and Services Listed in this part are owner checks and services which should be performed at the intervals specified to help ensure the safety, dependability and emission control performance of your vehicle. Be sure any necessary repairs are completed at once. Whenever any fluids or lubricants are added to your vehicle, make sure they are the proper ones, as shown in Part D.
  • Page 397: At Least Twice A Year

    At Least Twice a Year Restraint System Check 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 398 Manual Transmission Check Check the transmission fluid level; add if needed. See “Manual Transmission Fluid” in the Index. Check for leaks. A fluid leak is the only reason for fluid loss. Have the system inspected and repaired if needed. Automatic Transmission Check Check the transmission fluid level;...
  • Page 399 Starter Switch Check CAUTION: When you are doing this check, the vehicle could move suddenly. If it does, you or others could be injured. Follow the steps below. 1. Before you start, be sure you have enough room around the vehicle. 2.
  • Page 400 Ignition Transmission Lock Check While parked, and with the parking brake set, try to turn the ignition key to LOCK in each shift lever position. With an automatic transmission, the key should turn to LOCK only when the shift lever is in PARK (P). With a manual transmission, the key should turn to LOCK only when you press the key release button.
  • Page 401: Exhaust System Inspection

    Part C: Periodic Maintenance Inspections Listed in this part are inspections and services which should be performed at least twice a year (for instance, each spring and fall). You should let your dealer’s service department or other qualified service center do these jobs.
  • Page 402: Throttle System Inspection

    Throttle System Inspection Inspect the throttle system for interference or binding, and for damaged or missing parts. Replace parts as needed. Replace any components that have high effort or excessive wear. Do not lubricate accelerator and cruise control cables. Drive Axle Service Check rear/front axle fluid level and add as needed.
  • Page 403 Part D: Recommended Fluids and Lubricants NOTE: Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. USAGE FLUID/LUBRICANT Engine Oil Engine Oil with the American Petroleum Institute Certified For Gasoline Engines starburst symbol of the proper viscosity.
  • Page 404 USAGE FLUID/LUBRICANT Manual Synchromesh Transmission Fluid Transmission (GM Part No. 12345349 Speed without or equivalent). Low Gear, RPO MG5) Automatic DEXRON III Automatic Transmission Transmission Fluid. Key Lock Multi Purpose Lubricant, Cylinders Superlube (GM Part No. 12346241 or equivalent). Floor Lubriplate Lubricant Aerosol Shift Linkage...
  • Page 405 USAGE FLUID/LUBRICANT Hood Latch Lubriplate Lubricant Aerosol Assembly, (GM Part No. 12346293 or Secondary Latch, equivalent) or lubricant meeting Pivots, Spring requirements of NLGI # 2, Anchor and Category LB or GC Release Pawl Hood Hinges Multi Purpose Lubricant, Superlube (GM Part No.
  • Page 406: Maintenance Record

    Part E: Maintenance Record After the scheduled services are performed, record the date, odometer reading and who performed the service in the boxes provided after the maintenance interval. Any additional information from “Owner Checks and ODOMETER DATE SERVICED BY READING 7-28 Services”...
  • Page 407 yellowblue Maintenance Record ODOMETER DATE SERVICED BY MAINTENANCE PERFORMED READING 7-29...
  • Page 408 yellowblue Maintenance Record ODOMETER DATE SERVICED BY MAINTENANCE PERFORMED READING 7-30...
  • Page 409 Section 8 Customer Assistance Information Here you will find out how to contact GMC if you need assistance. This section also tells you how to obtain service publications and how to report any safety defects. Customer Satisfaction Procedure Customer Assistance for Text Telephone...
  • Page 410: Customer Satisfaction Procedure

    Customer Satisfaction Procedure Your satisfaction and goodwill are important to your dealer and to GMC. 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 411 STEP TWO -- If after contacting a member of dealership management, it appears your concern cannot be resolved by the dealership without further help, contact the GMC Consumer Relations Manager by calling 1-800-GMC-8782 (1-800-462-8782, Customer Assistance prompt). In Canada, contact GM of Canada Customer Communication Centre in Oshawa by calling 1-800-263-3777 (English) or 1-800-263-7854 (French).
  • Page 412: Customer Assistance For Text Telephone

    Canada can dial 1 free telephone Customer Assistance Offices GMC encourages customers to call the toll-free number for assistance. If a U.S. customer wishes to write to GMC, the letter should be addressed to GMC’s Customer Assistance Center. United States Pontiac-GMC Customer Assistance Center P.O.
  • Page 413: Gm Mobility Program For Persons With Disabilities

    Canada General Motors of Canada Limited Customer Communication Centre, 163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 1-800-263-3777 (English) 1-800-263-7854 (French) 1-800-263-3830 (For Text Telephone devices (TTYs)) Roadside Assistance: 1-800-268-6800 All Overseas Locations GMODC Customer Communication Centre 169-007 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 Telephone: 905-644-4112 Fax:...
  • Page 414: Roadside Assistance

    Maps include points of interest and a list of GMC dealers along the route. Also included is a list of hotels along the route that are discounted through affiliation with “Quest...
  • Page 415: Canadian Roadside Assistance

    A service representative will provide assistance when you call. The Roadside Assistance services listed are available to retail and retail lease customers operating 2000 GMC light duty trucks for a period of 3 years/36,000 miles (60 000 km). All services must be pre GMC Roadside Assistance.
  • Page 416: Courtesy Transportation

    Transportation Options Warranty service can generally be completed while you wait. However, if you are unable to wait GMC helps minimize your inconvenience by providing several transportation options. Depending on the circumstances,...
  • Page 417: Warranty Information

    Courtesy Rental Vehicle When your vehicle is unavailable due to overnight warranty repairs, your dealer may arrange to provide you with a courtesy rental vehicle or reimburse you for a rental vehicle you obtained, at actual cost, up to a maximum of $30.00 per day supported by receipts.
  • Page 418: Reporting Safety Defects To The United

    REPORTING SAFETY DEFECTS TO THE UNITED STATES GOVERNMENT If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA), in addition to notifying General Motors.
  • Page 419: Reporting Safety Defects To General Motors

    In addition to notifying NHTSA (or Transport Canada) in a situation like this, we certainly hope you’ll notify us. Please call us at 1 8782 8782), or write: Pontiac-GMC Customer Assistance Center P.O. Box 436008 Pontiac, MI 48343 6008 In Canada, please call us at 1 or 1 7854 (French).
  • Page 420 2000 GMC SERVICE PUBLICATIONS ORDERING INFORMATION The following publications covering the operation and servicing of your vehicle can be purchased by filling out the Service Publication Order Form in this book and mailing it in with your check, money order, or credit card information to Helm, Incorporated (address below.)
  • Page 421 (CITY) (STATE) DAYTIME TELEPHONE NO. AREA CODE GM-GMC-ORD99 *(Prices are subject to change without notice and without incurring obligation. Allow ample time for delivery.) Orders will be mailed within 10 days of receipt. Please allow adequate time for postal service. If further information is needed, write to the address shown below or call 1-800-551-4123.

This manual is also suitable for:

2000 sierra

Table of Contents