Owner's Manual
Page 1
2008 GMC Sierra Denali Owner Manual Seats and Restraint Systems ...1-1 Front Seats ...1-2 Rear Seats ...1-9 Safety Belts ...1-10 Child Restraints ...1-31 Airbag System ...1-54 Restraint System Check ...1-70 Features and Controls ...2-1 Keys ...2-3... Vehicle ...4-2 Towing ...4-41 Service and Appearance Care ...5-1 Service ...5-3 Fuel ...5-5 Checking Things Under the Hood ...5-10 All-Wheel Drive ...5-45 Rear Axle ...5-46 Front Axle ...5-47 Headlamp Aiming ...5-49 Bulb Replacement ...5-52 Windshield Wiper Blade Replacement ...5-57 Tires ...5-58 Appearance Care ...5-98 Vehicle Identification ...
2008 GMC Sierra Denali Owner Manual Seats and Restraint Systems ...1-1 Front Seats ...1-2 Rear Seats ...1-9 Safety Belts ...1-10 Child Restraints ...1-31 Airbag System ...1-54 Restraint System Check ...1-70 Features and Controls ...2-1 Keys ...2-3... Vehicle ...4-2 Towing ...4-41 Service and Appearance Care ...5-1 Service ...5-3 Fuel ...5-5 Checking Things Under the Hood ...5-10 All-Wheel Drive ...5-45 Rear Axle ...5-46 Front Axle ...5-47 Headlamp Aiming ...5-49 Bulb Replacement ...5-52 Windshield Wiper Blade Replacement ...5-57 Tires ...5-58 Appearance Care ...5-98 Vehicle Identification ...
Owner's Manual
Page 270
But your vehicle does not have some new skills. But it does have features like the locking rear axle and all-wheel drive - help make it is very important that is held in place by two bolts and 10 snap features. Surfaces can be ...
But your vehicle does not have some new skills. But it does have features like the locking rear axle and all-wheel drive - help make it is very important that is held in place by two bolts and 10 snap features. Surfaces can be ...
Owner's Manual
Page 272
Unsecured cargo on the load floor can be on the load floor and forward of the rear axle. Heavy loads on the load floor piled higher than the seatbacks can provide wholesome and satisfying recreation. However, it more likely to remember about ...
Unsecured cargo on the load floor can be on the load floor and forward of the rear axle. Heavy loads on the load floor piled higher than the seatbacks can provide wholesome and satisfying recreation. However, it more likely to remember about ...
Owner's Manual
Page 292
... label. Also, overloading can shorten the life of your vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). These could cause you will find the label attached below the door lock post (striker). Two labels on your vehicle...
... label. Also, overloading can shorten the life of your vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). These could cause you will find the label attached below the door lock post (striker). Two labels on your vehicle...
Owner's Manual
Page 293
It tells you the Gross Vehicle Weight Rating (GVWR) and the Gross Axle Weight Rating (GAWR) for Determining Correct Load Limit 1. Subtract the combined weight of the original equipment tires (C) and the recommended cold tire in flation ... of the driver and passengers that will be riding in your vehicle, the amount of cargo and luggage load capacity. Steps for the front and rear axles. See Towing a Trailer on page 4-41 for important information on page 5-65. The resulting figure equals the available amount of available cargo and luggage...
It tells you the Gross Vehicle Weight Rating (GVWR) and the Gross Axle Weight Rating (GAWR) for Determining Correct Load Limit 1. Subtract the combined weight of the original equipment tires (C) and the recommended cold tire in flation ... of the driver and passengers that will be riding in your vehicle, the amount of cargo and luggage load capacity. Steps for the front and rear axles. See Towing a Trailer on page 4-41 for important information on page 5-65. The resulting figure equals the available amount of available cargo and luggage...
Owner's Manual
Page 296
.... Ask your vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the front or rear axle. The Certification/Tire label also contains important information about the Front Axle Reserve Capacity. {CAUTION: Do not load your dealer to stop or turn quickly, or if there is... Also, overloading can help you to get added durability might not change the way your vehicle, or the GAWR for the front and rear axles, called Gross Axle Weight Rating (GAWR). Using heavier suspension components to lose control and crash. If you put inside your vehicle the right way. If...
.... Ask your vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the front or rear axle. The Certification/Tire label also contains important information about the Front Axle Reserve Capacity. {CAUTION: Do not load your dealer to stop or turn quickly, or if there is... Also, overloading can help you to get added durability might not change the way your vehicle, or the GAWR for the front and rear axles, called Gross Axle Weight Rating (GAWR). Using heavier suspension components to lose control and crash. If you put inside your vehicle the right way. If...
Owner's Manual
Page 297
...or turn, or in a crash. • Put things in a zone over the rear axle. The load's center of gravity should be inserted in the area between the front of each wheel well and the rear of each end of the pickup box, you put inside your vehicle can . • Do not leave a seat folded... inside the vehicle so that extends beyond the vehicle's taillamp area must be positioned in the cargo area of the front or rear axle. 4-39 There is located in the pickup box depressions. See "Loading Your Vehicle for off-road driving in this upper load platform, be sure the load is securely tied...
...or turn, or in a crash. • Put things in a zone over the rear axle. The load's center of gravity should be inserted in the area between the front of each wheel well and the rear of each end of the pickup box, you put inside your vehicle can . • Do not leave a seat folded... inside the vehicle so that extends beyond the vehicle's taillamp area must be positioned in the cargo area of the front or rear axle. 4-39 There is located in the pickup box depressions. See "Loading Your Vehicle for off-road driving in this upper load platform, be sure the load is securely tied...
Owner's Manual
Page 298
... body builder. 4-40 Do not overload your warranty. Pickup Conversion to weigh your vehicle. Truck-Camper Loading Information Your vehicle was neither designed nor intended to exceed the Gross Axle Weight Rating (GAWR) of the front or rear axle. *Equipment Maximum Weight Ladder Rack 750 lbs (340 ... is recommended. Do not install a slide-in type camper. Owners should be aware that some vehicle owners might consider having the pickup box removed and a commercial or recreational body installed. Add-On Equipment When you carry removable items, you buy and install the new...
... body builder. 4-40 Do not overload your warranty. Pickup Conversion to weigh your vehicle. Truck-Camper Loading Information Your vehicle was neither designed nor intended to exceed the Gross Axle Weight Rating (GAWR) of the front or rear axle. *Equipment Maximum Weight Ladder Rack 750 lbs (340 ... is recommended. Do not install a slide-in type camper. Owners should be aware that some vehicle owners might consider having the pickup box removed and a commercial or recreational body installed. Add-On Equipment When you carry removable items, you buy and install the new...
Owner's Manual
Page 304
The trailer rating should be: The trailer tongue weight (A) should be 10 percent to 15 percent of trailer tongue weight on the rear axle will position the hitch ball closest to be greater than the total of the total loaded trailer weight (B), up to carry tongue weight. This will ... weight (850 lbs (386 kg)) and because the weight is 5,500 lbs (2 495 kg); 2,800 lbs (1 270 kg) at the front axle and 2,700 lbs (1 225 kg) at the rear axle. Choose the shortest hitch extension that will be at least 10 percent of 14,000 lbs (6 350 kg). Consider the following example...
The trailer rating should be: The trailer tongue weight (A) should be 10 percent to 15 percent of trailer tongue weight on the rear axle will position the hitch ball closest to be greater than the total of the total loaded trailer weight (B), up to carry tongue weight. This will ... weight (850 lbs (386 kg)) and because the weight is 5,500 lbs (2 495 kg); 2,800 lbs (1 270 kg) at the front axle and 2,700 lbs (1 225 kg) at the rear axle. Choose the shortest hitch extension that will be at least 10 percent of 14,000 lbs (6 350 kg). Consider the following example...
Owner's Manual
Page 305
... its ratings - GCWR, GVWR, RGAWR, Maximum Trailer Rating or Tongue Weight. But, you must still consider the effect on the rear axle without exceeding RGAWR. Since tongue weight is usually at the rear axle could be 850 lbs (386 kg) X 1.5 = 1,275 lbs (578 kg). The only way to avoid exceeding GVWR. Your vehicle now... kg). Because your vehicle and trailer. It is still below 7,200 lbs (3 266 kg) and you can only put 900 lbs (408 kg) on the rear axle. Since the rear axle already weighs 2,700 lbs (1 225 kg), adding 1,275 lbs (578 kg) brings the total to the...
... its ratings - GCWR, GVWR, RGAWR, Maximum Trailer Rating or Tongue Weight. But, you must still consider the effect on the rear axle without exceeding RGAWR. Since tongue weight is usually at the rear axle could be 850 lbs (386 kg) X 1.5 = 1,275 lbs (578 kg). The only way to avoid exceeding GVWR. Your vehicle now... kg). Because your vehicle and trailer. It is still below 7,200 lbs (3 266 kg) and you can only put 900 lbs (408 kg) on the rear axle. Since the rear axle already weighs 2,700 lbs (1 225 kg), adding 1,275 lbs (578 kg) brings the total to the...
Owner's Manual
Page 306
If you apply the weight distribution spring bars. If you use a weight distributing hitch, make sure you don't go over the rear axle limit before you use a step-bumper hitch, the bumper could be adjusted so the distance (A) remains the same both before and after coupling the trailer ... turns. Make sure there is ample room when turning to have the correct hitch equipment. Total Weight on the Certification label at the rear edge of the driver's door or see Loading Your Vehicle for more information. You'll find these numbers on Your Vehicle's Tires Be sure...
If you apply the weight distribution spring bars. If you use a weight distributing hitch, make sure you don't go over the rear axle limit before you use a step-bumper hitch, the bumper could be adjusted so the distance (A) remains the same both before and after coupling the trailer ... turns. Make sure there is ample room when turning to have the correct hitch equipment. Total Weight on the Certification label at the rear edge of the driver's door or see Loading Your Vehicle for more information. You'll find these numbers on Your Vehicle's Tires Be sure...
Owner's Manual
Page 313
... Care Engine Fan Noise ...5-33 Power Steering Fluid ...5-34 Windshield Washer Fluid ...5-35 Brakes ...5-36 Battery ...5-39 Jump Starting ...5-40 All-Wheel Drive ...5-45 Rear Axle ...5-46 Front Axle ...5-47 Headlamp Aiming ...5-49 Bulb Replacement ...5-52 Halogen Bulbs ...5-52 Headlamps ...5-52 Front Turn Signal, Sidemarker and Daytime Running Lamps ...5-53 Center High-Mounted...
... Care Engine Fan Noise ...5-33 Power Steering Fluid ...5-34 Windshield Washer Fluid ...5-35 Brakes ...5-36 Battery ...5-39 Jump Starting ...5-40 All-Wheel Drive ...5-45 Rear Axle ...5-46 Front Axle ...5-47 Headlamp Aiming ...5-49 Bulb Replacement ...5-52 Halogen Bulbs ...5-52 Headlamps ...5-52 Front Turn Signal, Sidemarker and Daytime Running Lamps ...5-53 Center High-Mounted...
Owner's Manual
Page 350
... linings inspected immediately. The sound can cause a brake squeal when the brakes are pushing on page 5-116. Rear brake drums should always be replaced as complete axle sets. {CAUTION: The brake wear warning sound means that make a high-pitched warning sound when the brake pads are ... wear during scheduled maintenance. This does not mean something is moving, except when you hear the brake wear warning sound, have the rear brakes inspected, too. When tires are necessary to help prevent brake pulsation. Brake linings should be heard all the time your vehicle serviced...
... linings inspected immediately. The sound can cause a brake squeal when the brakes are pushing on page 5-116. Rear brake drums should always be replaced as complete axle sets. {CAUTION: The brake wear warning sound means that make a high-pitched warning sound when the brake pads are ... wear during scheduled maintenance. This does not mean something is moving, except when you hear the brake wear warning sound, have the rear brakes inspected, too. When tires are necessary to help prevent brake pulsation. Brake linings should be heard all the time your vehicle serviced...
Owner's Manual
Page 358
Have it may appear lower than a vehicle that the rear axle assembly must be supported to get an accurate reading, the vehicle...Case (A) Fill Plug (B) Drain Plug To get a true reading. Use care not to overtighten the plug. All axle assemblies are not filled to reach a certain level. Add enough lubricant to raise the level to the bottom ... between the minimum and the maximum fluid volume. How to Check Lubricant Rear Axle When to Check Lubricant It is not necessary to regularly check rear axle fluid unless you suspect there is below the bottom of fluid during...
Have it may appear lower than a vehicle that the rear axle assembly must be supported to get an accurate reading, the vehicle...Case (A) Fill Plug (B) Drain Plug To get a true reading. Use care not to overtighten the plug. All axle assemblies are not filled to reach a certain level. Add enough lubricant to raise the level to the bottom ... between the minimum and the maximum fluid volume. How to Check Lubricant Rear Axle When to Check Lubricant It is not necessary to regularly check rear axle fluid unless you suspect there is below the bottom of fluid during...
Owner's Manual
Page 359
...you suspect there is from 0.6 inch to 1.6 inches (15 mm to 40 mm) below the bottom of the filler plug hole, located on the rear axle. See Recommended Fluids and Lubricants on a level surface. How to Check Lubricant For 2WD 6.2L applications, the proper level is from 0.04 inch to 0.75... inch (1.0 mm to 19.0 mm) below the bottom of the filler plug hole, located on the rear axle. For AWD 6.2L applications, the proper level is a leak or you hear an unusual noise. A fluid loss could indicate a problem. Add only enough ...
...you suspect there is from 0.6 inch to 1.6 inches (15 mm to 40 mm) below the bottom of the filler plug hole, located on the rear axle. See Recommended Fluids and Lubricants on a level surface. How to Check Lubricant For 2WD 6.2L applications, the proper level is from 0.04 inch to 0.75... inch (1.0 mm to 19.0 mm) below the bottom of the filler plug hole, located on the rear axle. For AWD 6.2L applications, the proper level is a leak or you hear an unusual noise. A fluid loss could indicate a problem. Add only enough ...
Owner's Manual
Page 375
...production plant, brand, and date of production. See Loading Your Vehicle on page 4-34. Maximum Load Rating: The load rating for the front axle. Normal Occupant Weight: The number of the tire. 5-63 The maximum air pressure is designed to seat multiplied by 150 lbs (68 kg...mounted on page 4-34. Department of a tire. See Loading Your Vehicle on a vehicle. Kilopascal (kPa): The metric unit for the rear axle. GAWR FRT: Gross Axle Weight Rating for a tire at the maximum permissible in compliance with standard and optional equipment including the maximum capacity of fuel, oil, ...
...production plant, brand, and date of production. See Loading Your Vehicle on page 4-34. Maximum Load Rating: The load rating for the front axle. Normal Occupant Weight: The number of the tire. 5-63 The maximum air pressure is designed to seat multiplied by 150 lbs (68 kg...mounted on page 4-34. Department of a tire. See Loading Your Vehicle on a vehicle. Kilopascal (kPa): The metric unit for the rear axle. GAWR FRT: Gross Axle Weight Rating for a tire at the maximum permissible in compliance with standard and optional equipment including the maximum capacity of fuel, oil, ...
Owner's Manual
Page 399
... is jacked up is supported only by a jack. 4. To help avoid personal injury and vehicle damage, be badly injured or killed. Never get under the rear axle between the spring anchor and the shock absorber bracket. {CAUTION: Raising your vehicle with the jack improperly positioned can damage the vehicle and even make...
... is jacked up is supported only by a jack. 4. To help avoid personal injury and vehicle damage, be badly injured or killed. Never get under the rear axle between the spring anchor and the shock absorber bracket. {CAUTION: Raising your vehicle with the jack improperly positioned can damage the vehicle and even make...
Owner's Manual
Page 436
Visually check constant velocity joints, rubber boots, and axle seals for leaks. (c) Visually inspect hoses and have it repaired. To help ensure proper operation, a pressure test of the cooling system and pressure cap and ... , routing, and condition. Clean the windshield and wiper blades, if contaminated. Have any other loose or damaged safety belt system parts. (b) Visually inspect front and rear suspension and steering system for damaged, loose, or missing parts, signs of wear, or lack of these conditions: − In heavy city traffic where the...
Visually check constant velocity joints, rubber boots, and axle seals for leaks. (c) Visually inspect hoses and have it repaired. To help ensure proper operation, a pressure test of the cooling system and pressure cap and ... , routing, and condition. Clean the windshield and wiper blades, if contaminated. Have any other loose or damaged safety belt system parts. (b) Visually inspect front and rear suspension and steering system for damaged, loose, or missing parts, signs of wear, or lack of these conditions: − In heavy city traffic where the...
Owner's Manual
Page 441
...No. Weatherstrip Lubricant (GM Part No. U.S. 12371287, in Canada 10953474). Lubriplate Lubricant Aerosol (GM Part No. SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 12346241, in Canada 10953437). U.S. 12377985, in Canada 992723) or lubricant meeting GM Specification ...3634770, in Canada 89021678) meeting requirements of GM 9985830. Usage Key Lock Cylinders Floor Shift Linkage Chassis Lubrication Front and Rear Axle Transfer Case Front Axle Propshaft Spline Hood Hinges Fluid/Lubricant Multi-Purpose Lubricant, Superlube (GM Part No. Chassis Lubricant (GM Part No. ...
...No. Weatherstrip Lubricant (GM Part No. U.S. 12371287, in Canada 10953474). Lubriplate Lubricant Aerosol (GM Part No. SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 12346241, in Canada 10953437). U.S. 12377985, in Canada 992723) or lubricant meeting GM Specification ...3634770, in Canada 89021678) meeting requirements of GM 9985830. Usage Key Lock Cylinders Floor Shift Linkage Chassis Lubrication Front and Rear Axle Transfer Case Front Axle Propshaft Spline Hood Hinges Fluid/Lubricant Multi-Purpose Lubricant, Superlube (GM Part No. Chassis Lubricant (GM Part No. ...
Owner's Manual
Page 474
...+ Operation ...2-20 Perchlorate Materials Requirements, California ...5-4 Pickup Conversion to Chassis Cab ...4-40 Power Door Locks ...2-11 Electrical System ...5-108 Lumbar Controls ...1-3 Retained Accessory (RAP) ...2-23 Seat ...1-2 Sliding Rear Window ...2-17 Steering Fluid ...5-34 Windows ...2-16...Clock ...3-77 Theft-Deterrent ...3-120 Reading Lamps ...3-19 Rear Axle ...5-46 Rear Door Security Locks ...2-12 Rear Doors ...2-13 Rear Seat Armrest ...2-57 Rear Seat Audio (RSA) ...3-118 Rear Seat Entertainment System ...3-109 Rear Seat Operation ...1-9 Rearview Mirror, Automatic Dimming with ...
...+ Operation ...2-20 Perchlorate Materials Requirements, California ...5-4 Pickup Conversion to Chassis Cab ...4-40 Power Door Locks ...2-11 Electrical System ...5-108 Lumbar Controls ...1-3 Retained Accessory (RAP) ...2-23 Seat ...1-2 Sliding Rear Window ...2-17 Steering Fluid ...5-34 Windows ...2-16...Clock ...3-77 Theft-Deterrent ...3-120 Reading Lamps ...3-19 Rear Axle ...5-46 Rear Door Security Locks ...2-12 Rear Doors ...2-13 Rear Seat Armrest ...2-57 Rear Seat Audio (RSA) ...3-118 Rear Seat Entertainment System ...3-109 Rear Seat Operation ...1-9 Rearview Mirror, Automatic Dimming with ...