Page 149: Table Of Contents
Instruments and Controls Instruments and Engine Oil Pressure Information Displays Gauge ..... . 5-16 Driver Information Controls Engine Coolant Temperature Center (DIC) .
Page 150: Controls
Instruments and Controls Tire Messages ....5-49 Controls To adjust the steering wheel: Transmission Messages ..5-50 1. Hold the steering wheel and pull Vehicle Reminder Steering Wheel the lever.
Page 151: Steering Wheel Controls
Instruments and Controls Steering Wheel Controls Radio Selecting Tracks on an iPod or USB Device (Vehicles without a To select preset or favorite radio Navigation System) stations: 1. Press and hold Press and release while listening to a song until go to the next or previous radio the contents of the current folder station stored as a preset or...
Page 152 Instruments and Controls Navigating an iPod or USB Device 3. Press and release (End): Press to reject an on the Music Navigator Screen incoming call, or end a current call. to scroll up or down the list. (Vehicles with a Navigation SRCE (Source/Voice To select a folder, press System)
Page 153: Horn
Instruments and Controls Horn Press to select a track or a folder (Adjustable Interval Wipes): Turn the band up for more frequent when navigating folders on an iPod To sound the horn, press the center wipes or down for less frequent or USB device.
Page 154: Compass
Instruments and Controls Windshield Washer Compass To adjust for compass variance, use the following procedure: The vehicle may have a compass in WARNING Compass Variance (Zone) the Driver Information Center (DIC). Procedure In freezing weather, do not use Compass Zone 1.
Page 155 Instruments and Controls 4. Press the trip/fuel button It is suggested to calibrate away until the vehicle heading, from tall buildings, utility wires, for example, N for North, manhole covers, or other industrial is displayed in the DIC. structures, if possible. Or, if the vehicle does not If CAL should ever appear in the have DIC buttons, press and...
Page 156: Clock
Instruments and Controls To calibrate the compass, use the 3. Press the set/reset button to Clock following procedure: start the compass calibration. AM-FM Radio and AM FM Or, if the vehicle does not have Compass Calibration Procedure DIC buttons, press and hold Radio with CD Player 1.
Page 157 Instruments and Controls 3. Press the softkey located under To change the time default setting 4. Press the button until the any one of the tabs to change from 12 hour to 24 hour or to change 12HR or 24HR time format that setting.
Page 158: Power Outlets
5-10 Instruments and Controls MP3 Radio with a Six-Disc CD 5. To decrease the time or date, do Power Outlets one of the following: Player Accessory power outlets can To set the time and date: Press the SEEK button. be used to plug in electrical equipment, such as a cell phone, 1.
Page 159: Cigarette Lighter
Instruments and Controls 5-11 The accessory power outlets are Certain power accessory plugs Cigarette Lighter powered, even when the ignition may not be compatible to the To use the cigarette lighter, push it is in LOCK/OFF. Continuing to use accessory power outlet and could in all the way, and let go.
Page 160: Ashtrays
5-12 Instruments and Controls Ashtrays Warning Lights, Gauges can indicate when there could be a problem with a vehicle Gauges, and The vehicle may have a front function. Often gauges and warning ashtray located near the center of lights work together to indicate a Indicators the instrument panel.
Page 161: Instrument Cluster
Instruments and Controls 5-13 Instrument Cluster English Light Duty Premium Shown. Metric, Uplevel, Base, Heavy Duty Similar.
Page 162: Speedometer
5-14 Instruments and Controls ® For vehicles with a DURAMAX Odometer Trip Odometer ® Diesel engine, see the DURAMAX The odometer shows how far the The trip odometer shows how far Diesel Supplement for more vehicle has been driven, in either the vehicle has been driven since information.
Page 163: Tachometer
Instruments and Controls 5-15 Tachometer Fuel Gauge The tachometer displays the engine speed in revolutions per minute (rpm). For a description of how Grade Braking affects vehicle speed while the Tow/Haul Mode is activated, see for more information. If the vehicle is a hybrid, see the hybrid supplement for more information.
Page 164: Engine Oil Pressure
5-16 Instruments and Controls When the fuel tank is low the If the vehicle has a diesel engine, FUEL LEVEL LOW message see the Duramax diesel supplement appears. See for more information. If the vehicle is a hybrid, see more information. the hybrid supplement for more Here are some situations owners information.
Page 165: Engine Coolant Temperature
Instruments and Controls 5-17 Oil pressure can vary with engine Engine Coolant WARNING speed, outside temperature and Temperature Gauge oil viscosity, but if readings are Do not keep driving if the oil outside the normal operating range, pressure is low. The engine can the oil pressure light comes on.
Page 166: Voltmeter Gauge
5-18 Instruments and Controls the gauge reads 100°C (210°F) or Voltmeter Gauge less. If pulling a load or going up hills, it is normal for the temperature to fluctuate and go over the 113°C (235°F) mark. If the gauge reaches the 125°C (260°F) mark, it indicates that the cooling system is working beyond its capacity.
Page 167: Safety Belt Reminders
Instruments and Controls 5-19 When the engine is running, this This condition is normal since the Safety Belt Reminders gauge shows the condition of the charging system is not able to Driver Safety Belt Reminder charging system. The gauge can provide full power at engine idle.
Page 168: Airbag Readiness Light
5-20 Instruments and Controls Passenger Safety Belt Airbag Readiness Light Reminder Light The system checks the airbag's For vehicles equipped with the electrical system for possible passenger safety belt reminder malfunctions. If the light stays light, several seconds after the on it indicates there is an electrical engine is started, a chime sounds problem.
Page 169: Airbag On-Off Light
Instruments and Controls 5-21 Airbag On-Off Light Then, after several more seconds, WARNING the status indicator ON or OFF, If the vehicle has an airbag on-off or either the on or off symbol, will If the airbag readiness light stays switch, it also has a passenger light to let you know the status of on after the vehicle is started or...
Page 170 5-22 Instruments and Controls WARNING (Continued) Do not turn off the passenger airbag unless the person sitting there is in a risk group identified by the national government. for more on this, including important safety information. United States Canada and Mexico WARNING WARNING If the airbag readiness light...
Page 171: Passenger Airbag Status
Instruments and Controls 5-23 Passenger Airbag Status WARNING (Continued) Indicator To help avoid injury to yourself or If the vehicle has one of the others, have the vehicle serviced indicators pictured in the following right away. See illustrations, then the vehicle has for more a passenger sensing system for United States...
Page 172: Charging System Light
5-24 Instruments and Controls If the word ON or the on symbol is If it does not, have the vehicle WARNING lit on the passenger airbag status serviced by your dealer. indicator, it means that the right The light should go out once If the airbag readiness light ever front passenger frontal airbag is the engine starts.
Page 173: Malfunction
Instruments and Controls 5-25 Malfunction If the Malfunction Indicator Lamp Modifications made comes on and stays on while the to the engine, transmission, Indicator Lamp engine is running, this indicates exhaust, intake, or fuel system that there is an OBD II problem of the vehicle or the replacement A computer system called OBD II and service is required.
Page 174 5-26 Instruments and Controls Make sure to fuel the vehicle To prevent more serious damage to The following may correct an with quality fuel. Poor fuel quality the vehicle: emissions system malfunction: causes the engine not to run as Reduce vehicle speed. Make sure the fuel cap is efficiently as designed and can fully installed.
Page 175: Brake System Warning
Instruments and Controls 5-27 Emissions Inspection and The vehicle may not pass Brake System Warning inspection if: Maintenance Programs Light The malfunction indicator lamp is Some state/provincial and With the ignition on, the brake on with the engine running, or if local governments may have system warning light comes on the light does not come on when...
Page 176: Antilock Brake System (Abs)
5-28 Instruments and Controls This light can also come on due to Antilock Brake System WARNING (Continued) low brake fluid. See (ABS) Warning Light for more information. warning light on can lead to a crash. If the light is still on after the vehicle has been pulled off the road and carefully stopped, have the vehicle towed for...
Page 177: Four-Wheel-Drive Light
Instruments and Controls 5-29 If the regular brake system warning Four-Wheel-Drive Light Tow/Haul Mode Light light is not on, the vehicle still has brakes, but not antilock brakes. If the regular brake system warning light is also on, the vehicle does not have antilock brakes and there is a problem with the regular brakes.
Page 178: Stabilitrak ® Indicator Light
5-30 Instruments and Controls ® StabiliTrak Indicator The light flashes if the system is When the Light is On Steady active and is working to assist the Light This indicates that one or more driver with directional control of the of the tires are significantly vehicle in difficult driving conditions.
Page 179: Engine Oil Pressure Light
Instruments and Controls 5-31 Engine Oil Pressure Light Lack of proper engine oil Low Fuel Warning Light maintenance can damage the engine. The repairs would not be covered by the vehicle warranty. Always follow the maintenance schedule for changing engine oil. This light comes on briefly while starting the engine.
Page 180: Security Light
5-32 Instruments and Controls Security Light Front Fog Lamp Light Cruise Control Light For information regarding this light The fog lamp lights come on when The cruise control light comes on and the vehicle's security system, the fog lamps are in use. whenever the cruise control is set.
Page 181: Information Displays
Instruments and Controls 5-33 Information Displays The DIC has different displays DIC Buttons which can be accessed by pressing the DIC buttons located Driver Information on the instrument panel, next to Center (DIC) the steering wheel. If the vehicle does not have DIC buttons, the trip The vehicle has a Driver Information odometer reset stem can be used Center (DIC).
Page 182 5-34 Instruments and Controls The compass and outside Trip/Fuel Menu Items The trip odometer can be reset to temperature will also be shown zero by pressing the set/reset (with DIC Buttons) in the display. The temperature button while the trip odometer is (Trip/Fuel): Press this button will be shown in °C or °F depending displayed.
Page 183 Instruments and Controls 5-35 For example, if the vehicle was For example, if driving in traffic and Fuel Used driven 8 km (5 miles) before it making frequent stops, this display Press the trip/fuel button until is started again, and then the may read one number, but if the FUEL USED displays.
Page 184 5-36 Instruments and Controls To stop the timer, press the set/reset This display shows the Vehicle Information Menu button briefly while TIMER is instantaneous fuel economy in Items (with DIC Buttons) displayed. liters per 100 kilometers (L/100 km) (Vehicle Information): Press or miles per gallon (mpg).
Page 185 Instruments and Controls 5-37 recommended in the Maintenance Tire Pressure Trailer Gain and Output Schedule in this manual. If the vehicle has the Tire Pressure On vehicles with the Integrated Monitor System (TPMS), the Trailer Brake Control (ITBC) for more information. pressure for each tire can be viewed system, the trailer brake display in the DIC.
Page 186 5-38 Instruments and Controls Compass Zone Setting Odometer driven since the ignition was last turned on. This can be used if the This display allows for setting the Press the trip odometer reset trip odometer is not reset at the compass zone.
Page 187 Instruments and Controls 5-39 Language Engine Hours 3. Continue to press and hold the trip odometer reset stem to scroll This display allows you to select To display the ENGINE HOURS, through all of the available the language in which the DIC place the ignition in LOCK/OFF or languages.
Page 188 5-40 Instruments and Controls The trip odometer has a feature Transmission Temperature To adjust trailer gain see Integrated called the retro-active reset. This Trailer Brake Control System under Press the trip odometer reset can be used to set the trip odometer stem until TRANS TEMP displays.
Page 189: Vehicle Messages
Instruments and Controls 5-41 When the remaining oil life is low, Vehicle Messages Battery Voltage and the CHANGE ENGINE OIL SOON Charging Messages Messages displayed on the DIC message will appear on the display. indicate the status of the vehicle See CHANGE ENGINE OIL SOON BATTERY LOW START or some action may be needed...
Page 190: Brake System Messages
5-42 Instruments and Controls SERVICE BATTERY Brake System Messages SERVICE BRAKES SOON CHARGING SYSTEM On some vehicles, this message SERVICE BRAKE SYSTEM displays if there is a problem with On some vehicles, this message This message displays along with the brake system. If this message displays if there is a problem the brake system warning light if appears, stop as soon as possible...
Page 191: Door Ajar Messages
Instruments and Controls 5-43 As soon as it is safe to do so, HOOD OPEN PASSENGER DOOR OPEN carefully pull your vehicle over This message displays and a This message displays and a chime to the side of the road and turn chime may sound if the hood may sound if the front passenger the ignition off.
Page 192: Engine Cooling System
5-44 Instruments and Controls Engine Cooling System ENGINE OVERHEATED IDLE ENGINE OVERHEATED STOP ENGINE ENGINE Messages If you drive the vehicle If you drive the vehicle ENGINE HOT A/C while the engine is overheating, while the engine is overheating, (Air Conditioning) severe engine damage may severe engine damage may TURNED OFF...
Page 193: Engine Oil Messages
Instruments and Controls 5-45 Engine Oil Messages OIL PRESSURE LOW STOP Engine Power Messages ENGINE CHANGE ENGINE OIL SOON ENGINE POWER IS REDUCED If you drive the vehicle This message displays when the This message displays and a while the engine oil pressure engine oil needs to be changed.
Page 194: Fuel System Messages
5-46 Instruments and Controls Fuel System Messages Key and Lock Messages Object Detection System Messages FUEL LEVEL LOW REPLACE BATTERY IN REMOTE KEY PARK ASST BLOCKED SEE This message displays and a OWNERS MANUAL chime may sound if the fuel level This message displays if a Remote is low.
Page 195: Messages
Instruments and Controls 5-47 SERVICE PARK ASSIST Stop; turn off the engine for at least STABILITRAK OFF 15 seconds; then start the engine If the vehicle has the Ultrasonic If the vehicle has StabiliTrak, this again. If this message still comes Rear Parking Assist (URPA) system, message displays when you turn on, it means there is a problem.
Page 196: Messages
5-48 Instruments and Controls There are several conditions that TRACTION CONTROL OFF Anti-Theft Alarm System can cause this message to appear. Messages If the vehicle has StabiliTrak, this If the vehicle is overheating, message displays when the Traction SERVICE THEFT DETERRENT which could occur if StabiliTrak Control System (TCS) is turned off.
Page 197: Tire Messages
Instruments and Controls 5-49 Tire Messages TIRE LEARNING ACTIVE (left rear), or RIGHT RR (right rear) to indicate the location of the low If the vehicle has the Tire Pressure SERVICE TIRE MONITOR tire. The low tire pressure warning Monitor System (TPMS), this SYSTEM light will also come on.
Page 198: Transmission Messages
5-50 Instruments and Controls Transmission Messages TRANSMISSION HOT IDLE Vehicle Reminder ENGINE Messages SERVICE 4 WHEEL DRIVE If you drive the vehicle CHECK TRAILER WIRING If the vehicle has four-wheel while the transmission fluid is drive, this message may display overheating and the transmission On vehicles with the Integrated if a problem occurs with the...
Page 199: Washer Fluid Messages
Instruments and Controls 5-51 When this message displays, power TRAILER CONNECTED Washer Fluid Messages is no longer available to the trailer On vehicles with the Integrated WASHER FLUID LOW ADD brakes. Trailer Brake Control (ITBC) system, FLUID As soon as it is safe to do so, this message displays briefly when carefully pull the vehicle over to the a trailer with electric brakes is first...
Page 200: Vehicle Personalization
5-52 Instruments and Controls Vehicle The default settings for the Feature Settings Menu Items customization features were set The following customization features Personalization when the vehicle left the factory, allow you to program settings to the but may have been changed from vehicle: Vehicle Personalization their default state since then.
Page 201 Instruments and Controls 5-53 DISPLAY LANGUAGE NO CHANGE: No change will be Press the customization button until made to this feature. The current AUTO DOOR LOCK appears on This feature allows you to select setting will remain. the DIC display. Press the set/reset the language in which the DIC button once to access the settings messages will appear.
Page 202 5-54 Instruments and Controls AUTO DOOR UNLOCK ALL AT KEY OUT: All of the doors Press the customization button until will unlock when the key is taken REMOTE DOOR LOCK appears on This feature allows you to turn out of the ignition. the DIC display.
Page 203 Instruments and Controls 5-55 NO CHANGE: No change will be Press the customization button DELAY DOOR LOCK made to this feature. The current until REMOTE DOOR UNLOCK On vehicles with a crew cab, this setting will remain. appears on the DIC display. Press feature turns the delayed door locks the set/reset button once to access on or off.
Page 204 5-56 Instruments and Controls Press the customization button until EXIT LIGHTING NO CHANGE: No change will be DELAY DOOR LOCK appears on made to this feature. The current This feature allows you to select the DIC display. Press the set/reset setting will remain.
Page 205 Instruments and Controls 5-57 ON (default): If it is dark enough CHIME VOLUME PARK TILT MIRRORS outside, the exterior lights will turn If available, this feature allows you If the vehicle has this feature, it on briefly when you unlock the to select the volume level of the allows you to select if the outside vehicle with the RKE transmitter.
Page 206 5-58 Instruments and Controls PASSENGER MIRROR: The EASY EXIT RECALL BUTTON & KEY OUT (default): passenger outside mirror will be If the features are enabled through If the vehicle has this feature, tilted down when the vehicle is the EASY EXIT SETUP menu, the it allows you to select your shifted into R (Reverse).
Page 207 Instruments and Controls 5-59 EASY EXIT SETUP NO CHANGE: No change will be ON: The driver seat and, on made to this feature. The current some vehicles, the outside mirrors If the vehicle has this feature, it setting will remain. will automatically move to the allows you to select which areas stored driving position when the...
Page 208 5-60 Instruments and Controls Press the customization button until FACTORY SETTINGS EXIT FEATURE SETTINGS REMOTE START appears on the This feature allows you to set all of This feature allows you to exit the DIC display. Press the set/reset the customization features back to feature settings menu.
Page 209: Universal Remote System
Instruments and Controls 5-61 Exiting the Feature Universal Remote This system provides a way to replace up to three remote control Settings Menu System transmitters used to activate The feature settings menu will be devices such as garage door exited when any of the following openers, security systems, and for information occurs:...
Page 210 5-62 Instruments and Controls Be sure to keep the original Programming Universal Home remote control transmitter for Remote Rolling Code use in other vehicles, as well as For questions or help programming for future programming. Only the the Universal Home Remote original remote control transmitter System, call 1-866-572-2728 is needed for Fixed Code...
Page 211 Instruments and Controls 5-63 3. Immediately return to the To program another Rolling Code vehicle. Press and hold the device such as an additional garage Universal Home Remote button door opener, a security device, that will be used to control the or home automation device, repeat garage door until the garage Steps 1 through 5, choosing a...
Page 212 5-64 Instruments and Controls Programming Universal Home return to the previous section for Programming Universal Remote Fixed Code Home Remote Rolling Code. For questions or help programming Your hand-held transmitter the Universal Home Remote can have between 8 to 12 dip System, call 1-866-572-2728 switches depending on the or go to www.learcar2u.com.
Page 213 Instruments and Controls 5-65 If a switch is set between The switch positions on the the up and down position, hand-held transmitter could be write Middle. labeled as follows: The switch settings written A switch in the up position down in Step 2 now could be labeled as Up, become the button strokes +, or On.
Page 214 5-66 Instruments and Controls 4. The indicator lights will blink 6. Press and hold the button slowly. Enter each switch setting that will be used to control the from Step 2 into your vehicle's garage door until the garage Universal Home Remote. door moves.
Page 215: Operation
Instruments and Controls 5-67 Universal Remote System To erase either Rolling Code or Fixed Code settings on the Operation Universal Home Remote device: Press and hold the appropriate 1. Press and hold the two outside button for at least half of a second. buttons at the same time for The indicator light will come on approximately 20 seconds,...
Page 216 5-68 Instruments and Controls NOTES...
Page 295 Fast Idle System ... . . 9-39 ® Retained Accessory StabiliTrak System ..9-70 Power (RAP) ....9-40 Locking Rear Axle .
Page 296 General Towing Information ....9-90 Driver distraction can cause Driving Characteristics and collisions resulting in injury or Towing Tips ....9-91 Defensive driving means always possible death.
Page 297 Death and injury associated with Medical research shows that drinking and driving is a global alcohol in a person's system tragedy. can make crash injuries worse, especially injuries to the brain, Alcohol affects four things that spinal cord, or heart. This means Braking action involves perception anyone needs to drive a vehicle: that when anyone who has been...
Page 298 And, of course, actual stopping brakes. If the brakes are pumped, distances vary greatly with the the pedal could get harder to push It is important to take curves at a surface of the road, whether it is down. If the engine stops, there will reasonable speed.
Page 299 There are times when steering The vehicle's right wheels can drop can be more effective than braking. off the edge of a road onto the For example, you come over a hill shoulder while driving. and find a truck stopped in your lane, or a car suddenly pulls out from nowhere, or a child darts out from between parked cars and stops...
Page 300 The three types of skids correspond these conditions. It is important to to the vehicle's three control slow down on slippery surfaces Let us review what driving experts systems. In the braking skid, because stopping distance is longer say about what happens when the the wheels are not rolling.
Page 301 serious or even fatal accident if you drink and drive or ride with a Have all necessary maintenance Vehicles with four-wheel drive driver who has been drinking. and service work done. can be used for off-road driving. Off-roading can be great fun but has Vehicles without four-wheel drive Make sure there is enough fuel, some definite hazards.
Page 302 If you think you will need some more ground clearance at the front of your vehicle, you can remove the front fascia lower air dam. The air dam is held in place by 2 bolts and 10 snaps accessible from Cargo on the load floor piled underneath the front fascia.
Page 303 Be sure the load is properly Avoid any driving practice secured, so things are not that could damage shrubs, tossed around. flowers, trees, or grasses or Heavy loads on the roof raise disturb wildlife. This includes You will find other important the vehicle's center of gravity, wheel-spinning, breaking down information under...
Page 304 The vehicle has more bounce when driving over obstacles. It makes sense to plan your trip, More braking distance is especially when going to a remote It is a good idea to practice in an needed, especially on an area. Know the terrain and plan area that is safe and close to home unpaved surface.
Page 305 Unseen or When driving over bumps, rocks, hidden obstacles can be hazardous. or other obstacles, the wheels can Off-road driving can take you over A rock, log, hole, rut, or bump can leave the ground. If this happens, many different kinds of terrain. startle you if you are not prepared even with one or two wheels, you Be familiar with the terrain and...
Page 306 Is there a straight path up or down the hill so you will Off-road driving often takes you up, When you approach a hill, decide not have to make turning down, or across a hill. Driving safely if it is too steep to climb, descend, maneuvers? on hills requires good judgment or cross.
Page 307 Ease up on the speed as you If the vehicle stalls, or is about to approach the top of the hill. stall, and you cannot make it up Once you decide it is safe to drive the hill: Attach a flag to the vehicle to up the hill: be more visible to approaching Push the brake pedal to stop...
Page 308 While backing down the hill, put Never try to turn around if about your left hand on the steering to stall when going up a hill. wheel at the 12 o'clock position If the hill is steep enough to Shifting the transfer case to so you can tell if the wheels are stall the vehicle, it is steep Neutral can cause your vehicle to...
Page 309 Never go downhill with the transmission in N (Neutral), When off-roading takes you called free-wheeling. The brakes downhill, consider: Heavy braking when going will have to do all the work and down a hill can cause your could overheat and fade. How steep is the downhill? Will I brakes to overheat and fade.
Page 310 end over end. But when driving For these reasons, carefully across an incline, the narrower consider whether to try to drive An off-road trail will probably go track width the distance across an incline. Just because across the incline of a hill. To decide between the left and right the trail goes across the incline whether to try to drive across the...
Page 311 Hard packed snow and ice offer the worst tire traction. On these surfaces, it is very easy to lose When you drive in mud, snow, control. On wet ice, for example, or sand, the wheels do not get the traction is so poor that you Getting out on the downhill (low) good traction.
Page 312 Find out how deep the water is before driving through it. Do not Remove any brush or debris that try it if it is deep enough to cover has collected on the underbody, the wheel hubs, axles, or exhaust chassis, or under the hood. These pipe you probably will not get Driving through rushing water can...
Page 313 Hydroplaning is dangerous. Water Rain and wet roads can reduce can build up under the vehicle's After driving through a large vehicle traction and affect your tires so they actually ride on the puddle of water or a car/vehicle ability to stop and accelerate. water.
Page 314 Besides slowing down, other wet Always be alert and pay attention Driving on steep hills or through weather driving tips include: to your surroundings while driving. mountains is different than driving If you become tired or sleepy, find on flat or rolling terrain. Tips for Allow extra following distance.
Page 315 Try not to break the fragile traction. If you accelerate too fast, the drive wheels will spin and polish the Coasting downhill in N (Neutral) surface under the tires even more. Drive carefully when there is snow or with the ignition off is or ice between the tires and the dangerous.
Page 316 Being stuck in snow can be a serious situation. Stay with the If the vehicle is stuck in the snow: For more information about vehicle unless there is help nearby. carbon monoxide, see Clear away snow from around If possible, use the the base of your vehicle, especially any that is blocking Snow can trap exhaust gases...
Page 317 To save fuel, run the engine for only short periods as needed to warm Slowly and cautiously spin the the vehicle and then shut the engine If the vehicle's tires spin at high wheels to free the vehicle when off and close the window most of speed, they can explode, and stuck in sand, mud, ice, or snow.
Page 318 vehicle. If that does not get the vehicle out after a few tries, it might need to be towed out. Recovery Turn the steering wheel left and hooks can be used, if the vehicle right to clear the area around the has them.
Page 319 It is very important to know Do not load the vehicle how much weight your vehicle any heavier than the can carry. This weight is called Gross Vehicle Weight the vehicle capacity weight Rating (GVWR), or either the and includes the weight of maximum front or rear Gross all occupants, cargo, and all Axle Weight Rating (GAWR).
Page 320 The tire and loading information There is also important loading Subtract the combined label shows the number of information on the vehicle weight of the driver and occupant seating positions (A), Certification/Tire label. It tells passengers from XXX kg and the maximum vehicle you the Gross Vehicle Weight or XXX lbs.
Page 321 Determine the combined weight of luggage and cargo being loaded on the vehicle. That weight may not safely exceed the available cargo and luggage load capacity calculated in Step 4. If your vehicle will be towing a trailer, the load from your trailer will be transferred to your vehicle.
Page 322 Refer to your vehicle's tire and The label shows the size of loading information label for your vehicle's original tires and specific information about your the inflation pressures needed vehicle's capacity weight and to obtain the gross weight seating positions. The combined capacity of your vehicle.
Page 323 Never exceed the GVWR for your vehicle, or the GAWR for either the front or rear axle. Do not load the vehicle any heavier than the Gross The Certification/Tire label also Vehicle Weight Rating contains important information (GVWR), or either the about your Front Axle Reserve Using heavier suspension maximum front or rear Gross...
Page 324 If you put things inside your vehicle like suitcases, Depending on the model of your tools, packages, or anything Do not leave an pick up, an upper load platform else they go as fast as the unsecured child restraint can be created by positioning vehicle goes.
Page 325 Any load that extends beyond Remember not to exceed the vehicle's taillamp area must the Gross Axle Weight be properly marked according to Rating (GAWR) of the front local laws and regulations. or rear axle. Remember not to exceed the Gross Axle Weight Rating (GAWR) of the front Ladder Rack 340 kg...
Page 326 The holes for the Cargo When installing and loading a Refer to the Truck-Camper Management System (C) are slide-in camper, check the Loading Information label in the not intended for attachment manufacturer's instructions. glove box for dimensions A and of aftermarket equipment. B as shown in the following When carrying a slide-in See www.gmupfitter.com for...
Page 327 Here is an example of proper When the truck is used to carry Any accessories or other truck and camper match: a slide in camper, the total cargo equipment that are added to load of the truck consists of the the vehicle must be weighed.
Page 328 When the truck camper is loaded, drive to a scale and weigh on the front and on the rear wheels separately to determine axle loads. Individual axle loads should not exceed either of the gross axle weight ratings (GAWR). The total axle loads should not exceed your vehicle's gross vehicle weight rating (GVWR).
Page 329 Press the bottom of the control to move the pedals closer. Press the top of the control to move the pedals away. On vehicles with this feature, you can change the position of the Before you start driving, fully throttle and brake pedals. press the brake pedal to confirm No adjustment to the pedals can the adjustment is right for you.
Page 330 In an emergency: The steering can bind with the When the vehicle is wheels turned off center. If this 1. Brake using a firm and steady stopped, turn the ignition switch to happens, move the steering wheel pressure. Do not pump the LOCK/OFF to turn the engine off.
Page 331 This position can be used to operate the electrical If the vehicle has a Duramax diesel accessories and to display some engine, see the Duramax diesel instrument panel cluster warning supplement for more information. and indicator lights. The switch stays in this position when the If the vehicle is a hybrid, see engine is running.
Page 332 The vehicle has a When the Low Fuel warning 2. If the engine does not start Computer-Controlled lamp is on and the FUEL LEVEL after 5 10 seconds, especially Cranking System. This feature LOW message is displayed in in very cold weather (below assists in starting the engine the Driver Information Center 18°C or 0°F), it could be...
Page 333 Releasing the Parking Brake. To control the fast idle: The transmission shifter is To enable the Fast Idle System, If the vehicle has this feature it is moved out of P (Park) or press and release the Cruise available only with cruise control. N (Neutral).
Page 334 The engine heater can provide 1. Turn off the engine. easier starting and better fuel The following vehicle accessories economy during engine warm-up can be used for up to 10 minutes 2. Open the hood and unwrap in cold weather conditions at after the engine is turned off: the electrical cord.
Page 335 1. Hold the brake pedal down, then set the parking brake. You could be seriously injured. for more information. Plug the cord into a properly It can be dangerous to get out of 2. Move the shift lever into the grounded three-prong 110-volt AC the vehicle if the shift lever is not P (Park) position by pulling...
Page 336 If you are parking on a hill and you do not shift your transmission And, if you leave the vehicle into P (Park) properly, the weight with the engine running, it could of the vehicle may put too much overheat and even catch fire. It can be dangerous to leave the force on the parking pawl in the You or others could be injured.
Page 337 To shift out of P (Park) use the following: This vehicle is equipped with 1. Apply the brake pedal. an electronic shift lock release system. The shift lock release is 2. Move the shift lever to the designed to: desired position. Things that can burn could touch Prevent ignition key removal If you still are unable to shift out of...
Page 338 Vehicles with V8 engines may There are holes or openings have Active Fuel Management . in the vehicle body from This system allows the engine to damage or after-market Engine exhaust contains Carbon operate on either all or half of its modifications that are not Monoxide (CO) which cannot be cylinders, depending on the driving...
Page 339 It can be dangerous to get out Four-wheel drive vehicles with the It is better not to park with the of the vehicle if the automatic transfer case in N (Neutral) will engine running. But if you ever have transmission shift lever is not fully allow the vehicle to roll, even if to, here are some things to know.
Page 340 There are several different positions This position locks the for the shift lever. rear wheels. It is the best position to use when starting the engine because the vehicle cannot move If the vehicle is a hybrid, see easily. When parked on a hill, the hybrid supplement for more especially when the vehicle has a information.
Page 341 Use this gear to back up. Shifting into a drive gear while the could be injured. To be sure the engine is running at high speed is vehicle will not move, even when dangerous. Unless your foot is you are on fairly level ground, firmly on the brake pedal, the always set the parking brake and vehicle could move very rapidly.
Page 342 This position is for Downshifting the transmission in The transmission uses normal driving. It provides the best slippery road conditions could result adaptive shift controls. fuel economy. If you need more in skidding. See Skidding under Adaptive shift controls continually power for passing, and you are: compares key shift parameters to pre-programmed ideal shifts stored...
Page 343 This position It can help control vehicle speed as For an Allison Transmission or is available on vehicles with the you go down steep mountain roads, Hydra-Matic 6-Speed transmission, Allison Transmission or Hydra-Matic but then you would also want to use this position reduces vehicle speed 6-Speed transmission.
Page 344 To use this feature, do the following: Grade Braking is not available when Range Selection Mode is active. 1. Move the shift lever to M (Manual Mode). While using Range Selection Mode, 2. Press the plus/minus buttons, Cruise Control and the Tow/Haul located on the steering column Mode can be used.
Page 345 The selector button is located on the end of the shift lever. Turn If your vehicle has the Allison the Tow/Haul Mode on and off Transmission, or the Hydra-Matic by pressing the button. When 6-Speed Automatic Transmission, the tow/haul is on, a light on the it has a Low Traction Mode that instrument panel cluster will can assist in vehicle acceleration...
Page 346 Turn the Tow/Haul Mode on and off by pressing the button, located on the end of the shift lever. When the tow/haul is on, a light on the instrument panel cluster will The Grade Braking shift modes come on. can be activated by pressing the button on the end of the shift control for more information.
Page 347 Grade Braking assists in the correct gear for the operating maintaining desired vehicle condition. If vehicle speed is above speeds when driving on the desired speed the transmission downhill grades by automatically will downshift to slow the vehicle. implementing a shift schedule that If vehicle speed is near or below Cruise Grade Braking assists utilizes the engine and transmission...
Page 348 While driving on clean dry pavement and during tight turns, you may experience vibration in the steering system. If the vehicle has Four-Wheel ® If the vehicle has StabiliTrak Drive, you can send the engine's shifting into Four-Wheel Drive driving power to all four wheels Low will turn Traction Control and for extra traction.
Page 349 Normal Severe A Four-Wheel Drive indicator light comes on when you shift into Extreme four-wheel drive and the front axle Vehicle in Tow* engages. See *See Some delay between shifting and when the indicator light comes on is normal. This setting also engages the front axle and delivers extra torque.
Page 350 ® If the vehicle has StabiliTrak This shifting into Four-Wheel Drive setting is used for driving in most Low will turn Traction Control and street and highway situations. Shifting the transfer case to StabiliTrak off. See The front axle is not engaged in N (Neutral) can cause the vehicle two-wheel drive.
Page 351 If the transfer case shifter is in Shifting from Two-Wheel Drive the N (Neutral) position and High to Four-Wheel Drive High you have difficulty reaching the while the vehicle is in motion Shifts into or out of Four-Wheel selected transfer case mode, may require that moderate force Drive Low or N (Neutral) should with the engine running, shift...
Page 352 Shift the transfer case shift lever in one continuous motion into the Four-Wheel Drive Low Shifting the transfer case to position. N (Neutral) can cause the vehicle When in Four-Wheel Drive to roll even if the transmission Low do not drive faster than is in P (Park).
Page 353 Normal Severe Extreme Vehicle in Tow* *See The transfer case knob is located You can choose among four driving remains illuminated when the next to the steering column. settings: shift is complete. If for some reason the transfer case cannot Use the dial to shift into and out of Indicator lights in the dial make a requested shift, it will return...
Page 354 the Four-Wheel Drive High position when extra traction is needed, such Turn the knob to the Two-Wheel Shifting the transfer case to as on snowy or icy roads or in most Drive High position. This can be N (Neutral) can cause the vehicle off-road situations.
Page 355 Turn the knob to the Four-Wheel 30 seconds and not complete the Drive Low position. You must shift unless the vehicle is moving wait for the Four-Wheel Drive less than 5 km/h (3 mph) and the Low indicator light to stop flashing transmission is in N (Neutral).
Page 356 10 seconds. Then slowly release the dial to the four low position. To shift the transfer case to To shift the transfer case out of The N (Neutral) light will come N (Neutral) do the following: N (Neutral) do the following: on when the transfer case shift 1.
Page 357 You can choose among five driving settings: Indicator lights in the dial 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 the vehicle to your dealer for service.
Page 358 Shift the vehicle's This This setting is ideal for transfer case to N (Neutral) setting also engages the front axle use when road surface traction only when towing the vehicle. and delivers extra torque. You may conditions are variable. When never need this setting.
Page 359 To shift to the Four-Wheel Drive It is typical for the vehicle to Low position, the ignition must be exhibit significant engagement in ON/RUN and the vehicle must be noise and bump when shifting Turn the knob to the Two-Wheel stopped or moving less than 5 km/h between Four-Wheel Drive Low Drive High position.
Page 360 To shift the transfer case to To shift from Four-Wheel Drive N (Neutral) do the following: Low to Four-Wheel Drive High, 1. Make sure the vehicle is parked AUTO or Two-Wheel Drive High, so that it will not roll. the vehicle must be stopped or It is typical for the vehicle to 2.
Page 361 6. Turn the transfer case dial 10. Release the parking brake prior 4. Release the parking brake prior clockwise to N (Neutral) until to moving the vehicle. to moving the vehicle. it stops and hold it there until 11. Turn the ignition to LOCK/OFF. the N (Neutral) light starts blinking.
Page 362 As the brakes are applied, the computer keeps receiving updates on wheel speed and controls braking pressure accordingly. Remember: ABS does not change the time needed to get a foot up to This vehicle has the Antilock If there is a problem with ABS, this Brake System (ABS), an advanced the brake pedal or always decrease warning light stays on.
Page 363 If the ignition is on, the brake system warning light will come on. ABS allows the driver to steer and brake at the same time. In many ® If this vehicle has StabiliTrak , it emergencies, steering can help also has a Brake Assist feature more than even the very best designed to assist the driver in braking.
Page 364 Minor brake pedal pulsation or activated. During the transition pedal movement during this time period between when the driver is normal and the driver should releases the brake pedal and starts continue to apply the brake pedal to accelerate to drive off on a grade, as the driving situation dictates HSA holds the braking pressure The vehicle may have a vehicle...
Page 365 When the vehicle is started CONTROL OFF, SERVICE The system may be heard or felt and begins to move, the system TRACTION CONTROL, while it is working; this is normal. performs several diagnostic checks STABILITRAK OFF, SERVICE to insure there are no problems. STABILITRAK.
Page 366 When TCS or StabiliTrak is When the transfer case is in 4LO, traction while driving. If traction turned off, the StabiliTrak light the stability system is automatically control is turned off, only the and the appropriate message disabled, the StabiliTrak light comes brake-traction control portion will be displayed on the DIC to on, and the STABILITRAK OFF...
Page 367 The traction control system may 2500 and 3500 series vehicles activate on dry or rough roads with StabiliTrak have a Trailer Sway or under conditions such as Control (TSC) feature. See heavy acceleration while turning or abrupt upshifts/downshifts of the 2500 and 3500 series vehicles Cruise control can be dangerous transmission.
Page 368 When the brakes are applied, cruise Press to disengage control is turned off. cruise control without erasing the set speed from memory. For vehicles with an Allison or Hydra Matic 6 speed automatic transmission, see Grade Braking If the cruise button is on when not in and Cruise Grade Braking use, it could get bumped and go into (Allison Transmission) under...
Page 369 If the cruise control is set at a How well the cruise control will work desired speed and then the brakes If the cruise control system is on hills depends upon the vehicle are applied, the cruise control is already activated, speed, load, and the steepness of disengaged without erasing the the hills.
Page 370 There are three ways to end cruise control: The Ultrasonic Rear Parking Assist (URPA) system does not To disengage cruise control; replace driver vision. It cannot step lightly on the brake pedal. For vehicles with the Ultrasonic detect: Press on the steering wheel. Rear Parking Assist (URPA) system, Objects that are below the it operates at speeds less than...
Page 371 URPA comes on automatically when the shift lever is moved into The following messages may be R (Reverse). A single tone sounds displayed on the DIC: to indicate the system is working. If this URPA operates only at speeds less message occurs, take the vehicle to The system can be disabled by than 8 km/h (5 mph).
Page 372 The park assist sensors are covered by frost or ice. Frost or ice can form around and behind the sensors and may not always speed backing maneuvers or This vehicle may have a Rear be seen; this can occur after where there could be cross-traffic.
Page 373 To turn the RVC system on again, press and hold until the left indicator light illuminates. The RVC To turn the RVC system on or off: The Rear Vision Camera system is system display is now enabled and designed to help the driver when 1.
Page 374 The delay after shifting out of The symbols appear when an object Touch the + (plus) R (Reverse) is approximately has been detected by the URPA (minus) screen buttons to 10 seconds. The delay can be system. The symbol may cover the increase or decrease the brightness cancelled by performing one of object when viewing the navigation...
Page 375 The camera uses a special lens. The following illustration shows The distance of the image that the field of view that the camera appears on the screen differs from provides. the actual distance. The area This message can display displayed by the camera is limited. when the system is not receiving The camera does not display information it requires from other...
Page 376 The rear vision camera must be disconnected if the tailgate needs to be removed. To disconnect the camera: 1. Remove the license plate. 2. Disconnect the camera connectors from the chassis harness, located behind the license plate, by pressing on the A.
Page 377 The back of the vehicle is in an A fast flash may indicate that accident. If this happens, the the display has been on for the position and mounting angle maximum allowable time during The RVC system might not work of the camera can change or a reverse cycle, or the display properly or display a clear image if:...
Page 378 . For all other vehicles, For diesel engine vehicles, see use only the unleaded gasoline Fuel for Diesel Engines in the described under Duramax Diesel Supplement. For Vehicles with gasoline engines, please read this. For all vehicles except those with the 6.2L V8 engine (VIN Code 2), Use of the recommended fuel use regular unleaded gasoline...
Page 379: Information
If the vehicle has the 6.2L V8 engine (VIN Code 2), use premium unleaded gasoline with a posted octane rating of 91 or higher. At a minimum, gasoline should If the vehicle is certified to meet You can also use regular unleaded meet ASTM specification California Emissions Standards, gasoline rated at 87 octane or...
Page 380 additive required to meet U.S. Gasolines containing oxygenates, Environmental Protection Agency such as ethers and ethanol, regulations. To help keep fuel and reformulated gasolines injectors and intake valves clean might be available in your area. Never use leaded gasoline or any and avoid problems due to dirty We recommend that you use these other fuel not recommended in the...
Page 381 Some gasolines that are We encourage the use of E85 in To ensure quick starts in the not reformulated for low vehicles that are designed to use it. wintertime, the E85 fuel must be emissions can contain an The ethanol in E85 is a renewable formulated properly for your climate octane-enhancing additive fuel, meaning it is made from...
Page 382 E85 has less energy per liter (gallon) than gasoline, so you will If the vehicle has a diesel engine, need to refill the fuel tank more see the Duramax diesel supplement often when using E85 than when for more information. you are using gasoline.
Page 383 pumping before removing the nozzle. Clean fuel from painted surfaces as soon as possible. Fuel can spray out on you if you If a fire starts while you are open the fuel cap too quickly. refueling, do not remove the When replacing the fuel cap, turn it If you spill fuel and then nozzle.
Page 384: Driving Characteristics And Towing Tips
Bring the fill nozzle in contact with the inside of the fill opening before operating Only use towing equipment that Never fill a portable fuel container has been designed for the vehicle. the nozzle. Contact should while it is in the vehicle. Static Contact your dealer or trailering be maintained until the filling electricity discharge from the...
Page 385: Control (Tsc)
Consider using a sway control. Vehicles can tow in D (Drive). For information on towing a disabled See Hitches under Shift the transmission to a lower vehicle, see gear if the transmission shifts . For information on too often under heavy loads towing the vehicle behind another Do not tow a trailer at all during and/or hilly conditions.
Page 386 Before starting, check all trailer hitch parts and attachments, safety chains, electrical connectors, Fully open the air outlets lamps, tires, and mirrors. If the on or under the instrument trailer has electric brakes, start the When towing a trailer, exhaust panel.
Page 387 More passing distance is Reduce speed and shift to a needed when towing a trailer. lower gear starting down The combination will not accelerate a long or steep downgrade. If the as quickly and is longer so it is transmission is not shifted down, necessary to go much farther the brakes might get hot and no beyond the passed vehicle before...
Page 388 To avoid this, let the engine If parking the rig on a hill: run while parked, preferably on 1. Press the brake pedal, but level ground, with the automatic do not shift into P (Park) yet. It can be dangerous to get out of transmission in P (Park) for a few Turn the wheels into the curb if the vehicle if the shift lever is not...
Page 389 1. Apply and hold the brake pedal. If the vehicle has a diesel engine, 2. Start the engine. see the Duramax diesel supplement vehicle warranty. Pull a trailer 3. Shift into a gear. for more information. only if all the steps in this section 4.
Page 390 Trailering is different than just Trailer weight rating (TWR) is driving the vehicle by itself. calculated assuming the tow vehicle How heavy can a trailer safely be? Trailering means changes in has only the driver but all required handling, acceleration, braking, It depends on how the rig is used.
Page 391 1500 Series 2WD Regular Cab Standard Box (b) 4.3L V6 (c) 3.23 2 177 kg (4,800 lbs) 4 309 kg (9,500 lbs) 4.3L V6 With Automatic 3.73 2 449 kg (5,400 lbs) 4 536 kg (10,000 lbs) Transmission (c) 4.8L V8 (c) 3.23 2 132 kg (4,700 lbs) 4 309 kg (9,500 lbs)
Page 392 5.3L V8 3.08 2 812 kg (6,200 lbs) 5 216 kg (11,500 lbs) 5.3L V8 K5L HD Cooling Pkg 3.08 3 130 kg (6,900 lbs) 5 534 kg (12,200 lbs) 5.3L V8 K5L HD Cooling 3.42 4 400 kg (9,700 lbs) 6 804 kg (15,000 lbs) Conventional Trailer 5.3L V8 K5L HD Cooling...
Page 393 5.3L V8 (LMG) K5L HD 3.08 3 084 kg (6,800 lbs) 5 534 kg (12,200 lbs) Cooling Pkg 5.3L V8 K5L HD Cooling 3.08 3 175 kg (7,000 lbs) 5 534 kg (12,200 lbs) Pkg (XFE) 5.3L V8 K5L HD Cooling Pkg 3.42 4 355 kg (9,600 lbs) 6 804 kg (15,000 lbs)
Page 394 5.3L V8 K5L HD Cooling 3.42 4 536 kg (10,000 lbs) 6 804 kg (15,000 lbs) Conventional Trailer 5.3L V8 K5L HD Cooling 3.42 3 992 kg (8,800 lbs) 6 804 kg (15,000 lbs) Fifth-Wheel Trailer 1500 Series 2WD Extended Cab Long Box (b) 5.3L V8 3.08 2 722 kg (6,000 lbs)
Page 395 5.3L V8 K5L HD Cooling 3.42 4 037 kg (8,900 lbs) 6 350 kg (14,000 lbs) Conventional Trailer 5.3L V8 K5L HD Cooling 3.42 3 674 kg (8,100 lbs) 6 350 kg (14,000 lbs) Fifth-Wheel Trailer 1500 Series 4WD Extended Cab Standard Box (b) 4.8L V8 (c) 3.42 2 495 kg (5,500 lbs)
Page 396 1500 Series 4WD Crew Cab Short Box (c) 4.8L V8 3.42 2 495 kg (5,500 lbs) 4 990 kg (11,000 lbs) 5.3L V8 3.08 2 722 kg (6,000 lbs) 5 216 kg (11,500 lbs) 5.3L V8 K5L HD Cooling Pkg 3.08 3 039 kg (6,700 lbs) 5 534 kg (12,200 lbs)
Page 397 1500 Series 4WD Extended Cab Long Box (b) 5.3L V8 (c) 3.08 2 631 kg (5,800 lbs) 5 216 kg (11,500 lbs) 5.3L V8 K5L HD Cooling Pkg (c) 3.08 2 948 kg (6,500 lbs) 5 534 kg (12,200 lbs) 5.3L V8 K5L HD Cooling 3.42 4 218 kg (9,300 lbs)
Page 398 2500 Series 2WD Regular Cab Long Box HD (d) 6.0L V8 3.73 4 627 kg (10,200 lbs) 7 257 kg (16,000 lbs) 6.0L V8 Payload Performance 3.73 4 536 kg (10,000 lbs) 7 257 kg (16,000 lbs) Pkg (UB7) 6.0L V8 Conventional Trailer 4.10 5 897 kg (13,000 lbs)
Page 399 2500 Series 4WD Extended Cab Standard Box HD (d) 6.0L V8 3.73 4 309 kg (9,500 lbs) 7 257 kg (16,000 lbs) 6.0L V8 Conventional Trailer 4.10 5 897 kg (13,000 lbs) 9 299 kg (20,500 lbs) 6.0L V8 Fifth-Wheel Trailer 4.10 6 350 kg (14,000 lbs) 9 299 kg (20,500 lbs)
Page 400 2500 Series 4WD Crew Cab Long Box HD (d) 6.0L V8 3.73 4 218 kg (9,300 lbs) 7 257 kg (16,000 lbs) 6.0L V8 Conventional Trailer 4.10 5 897 kg (13,000 lbs) 9 299 kg (20,500 lbs) 6.0L V8 Fifth-Wheel Trailer 4.10 6 260 kg (13,800 lbs) 9 299 kg (20,500 lbs)
Page 401 6.0L V8 (Dual Rear Wheels) 3.73 4 128 kg (9,100 lbs) 7 257 kg (16,000 lbs) 6.0L V8 (Dual Rear Wheels) 4.10 6 169 kg (13,600 lbs) 9 299 kg (20,500 lbs) 3500 Series 2WD Crew Cab Standard Box (e) 6.0L V8 3.73 4 309 kg (9,500 lbs)
Page 402 6.0L V8 (Single Rear Wheels) 4.10 6 441 kg (14,200 lbs) 9 299 kg (20,500 lbs) Fifth-Wheel Trailer 6.0L V8 (Dual Rear Wheels) 3.73 4 218 kg (9,300 lbs) 7 257 kg (16,000 lbs) 6.0L V8 (Dual Rear Wheels) 4.10 6 260 kg (13,800 lbs) 9 299 kg (20,500 lbs) 3500 Series 4WD Extended Cab (e)
Page 403 3500 Series 4WD Crew Cab Long Box (e) 6.0L V8 (Single Rear Wheels) 3.73 4 128 kg (9,100 lbs) 7 257 kg (16,000 lbs) 6.0L V8 (Single Rear Wheels) 4.10 5 897 kg (13,000 lbs) 9 299 kg (20,500 lbs) Conventional Trailer 6.0L V8 (Single Rear Wheels) 4.10...
Page 404 Ask your dealer for trailering vehicle, any cargo carried in it, and information or advice, or write us at the people who will be riding in the our Customer Assistance Offices. vehicle as well as trailer tongue weight. Vehicle options, equipment, passengers and cargo in the vehicle reduce the amount of tongue weight for more...
Page 405 After loading the trailer, weigh the trailer and then the tongue, separately, to see if the weights are 1500 Weight Carrying 272 kg (600 lbs) proper. If they are not, adjustments might be made by moving some 2500HD/3500 Weight Carrying 453 kg (1,000 lbs) items around in the trailer.
Page 406 Larger trailers may require a weight-distributing hitch that uses spring bars to distribute It is important that the combination the trailer tongue weight among of the tow vehicle and trailer the two vehicle and trailer axles. does not exceed any of its weight Fifth-wheel and gooseneck hitches ratings GCWR, GVWR, RGAWR,...
Page 407 The hitch should be located in the pickup bed so that its centerline is Always attach chains between the over or slightly in front of the rear vehicle and the trailer. Cross the Fifth-wheel and gooseneck trailers axle. Take care that it is not so far safety chains under the tongue can be used with many pickup forward that it will contact the back...
Page 408 If everything checks out this far, make the brake tap at the port on A loaded trailer that weighs more The vehicle is equipped with one of the master cylinder that sends the than 900 kg (2,000 lbs) needs to the following wiring harnesses for fluid to the rear brakes.
Page 409 Brown: Taillamps If charging a remote (non-vehicle) battery, press the Tow/Haul Mode White: Ground button, if equipped, located at Light Green: Back-up Lamps the end of the shift lever. This will boost the vehicle system voltage Red: Battery Feed* and properly charge the battery. Dark Blue: Trailer Brake* If the trailer is too light for Tow/ *The fuses for these two circuits...
Page 410 The seven-wire camper harness These wiring provisions are is located under the front edge of included with the vehicle as part the pickup box on the driver side of the trailer wiring package. These of the vehicle, attached to the provisions are for an electric brake frame bracket.
Page 411 When pulling a heavy trailer If the vehicle is equipped with an or a large or heavy load in Integrated Trailer Brake Control stop-and-go traffic. (ITBC) System, the blunt cuts exist, but are not connected further When pulling a heavy trailer in the harness.
Page 412 cause the vehicle s antilock brake The ITBC system is fully functional or StabiliTrak systems to activate, only when the ignition is in ON or power sent to the trailer's brakes in RUN. will be automatically adjusted to The ITBC system can only be used minimize trailer wheel lock-up.
Page 413 When trailering, make sure of the information. The control panel following: allows adjustment to the amount of output, referred to as trailer The ITBC system is used only gain, available to the electric with trailers that are equipped trailer brakes and allows manual with electric brakes.
Page 414 The Trailer Brake Display Page can All DIC warning and service 0.0 (zero) gain is the factory default be displayed by performing any of messages must first be setting. To properly adjust trailer the following actions: acknowledged by the driver gain, see Trailer Gain Adjustment by pressing the odometer trip stem Procedure later in this section.
Page 415 The Trailer Output will indicate - - - - - - on the Trailer Brake The Manual Trailer Brake Apply Trailer Gain should be set for a Display Page whenever the Lever is located on the Trailer specific trailering condition and following occur: Brake Control Panel and is used must be adjusted any time vehicle...
Page 416 In the Trailer Output display Use the following procedure to 6. Adjust the Trailer Gain to just on the DIC, - - - - - - will correctly adjust Trailer Gain for below the point of trailer wheel disappear if there is no each towing condition: lock-up, indicated by trailer error present.
Page 417 If the disconnect occurs while To determine if the electrical the vehicle is stationary, this fault is on the vehicle side or trailer In addition to displaying TRAILER message will automatically side of the trailer wiring harness GAIN and TRAILER OUTPUT turn off in about 30 seconds.
Page 418 SERVICE TRAILER BRAKE An authorized GM dealer may without the driver pressing the brake SYSTEM: This message will be be able to diagnose and repair pedal. If the vehicle is equipped with displayed when there is a problem problems with the trailer. However, the Integrated Trailer Brake Control with the ITBC system.
Page 419 Some vehicles are built with a special snow plow prep package, called RPO VYU. If your vehicle has this option, you can add a Before installing a snow plow on the plow to it, provided certain weights, vehicle, here are some things you such as the weights on the vehicle's need to know: axles and the Gross Vehicle...
Page 420 Follow the snow Say, for example, you have a 318 kg fuel and passengers. Basically, plow manufacturer's (700 lb) snow plow. The total weight it is the amount of weight that can recommendations regarding of all occupants and cargo inside be added to the front axle before rear ballast.
Page 421 For example, adding a 318 kg (700 lb) snow plow actually adds more than 318 kg (700 lbs) to the front axle. Using the formula, if the snow plow is 122 cm (4 ft) in front of the front axle and the wheel base is 305 cm (10 ft), then: W = 318 kg (700 lb) A = 122 cm (4 ft)
Page 422 This has the effect of reducing the Total vehicle reserve capacity is the load on the front. However, the front difference between the GVWR and GAWR, rear GAWR, and the Gross the weight of the truck with full fuel always follow the snow plow Vehicle Weight Rating (GVWR) must and passengers.
Page 423 Vehicles with the RPO VYU snow plow prep package also have an emergency roof lamp provision package, RPO TRW. Wiring for the emergency roof lamp is provided above the overhead console. See for switch location. We are aware that some vehicle owners might consider having the pickup box removed and a commercial or recreational body...

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