2008 GMC SIERRA steering

Recommended Fluids and
Lubricants
This maintenance section applies to vehicles with a
gasoline engine. If your vehicle has a diesel engine, see
the maintenance schedule section in the DURAMAX
®
Diesel manual.
Fluids and lubricants identied below by name, part
number, or specication can be obtained from your
dealer/retailer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certied for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil (Gasoline
Engine) on page 5-15.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
coolant. SeeEngine Coolant on
page 5-28.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherOptikleen
®Washer Solvent.
Usage Fluid/Lubricant
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Floor Shift
LinkageLubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293, in
Canada 992723) or lubricant
meeting requirements of NLGI #2
Category LB or GC-LB.
Chassis
LubricationChassis Lubricant (GM Part No.
U.S. 12377985, in Canada
88901242) or lubricant meeting
requirements of NLGI #2, Category
LB or GC-LB.
Front Axle
(1500 Series) -
Four-Wheel
DriveSAE 80W-90 Axle Lubricant
(GM Part No. U.S. 89021671,
in Canada 89021672).
Front Axle
(1500 HD, 1500
AWD, 2500,
2500 HD, and
3500 Series)SAE 75W-90 Synthetic Axle
Lubricant (GM Part No. U.S.
89021677, in Canada 89021678)
meeting GM Specication 9986115.
6-15

Reporting Safety Defects to the
Canadian Government
If you live in Canada, and you believe that your vehicle
has a safety defect, notify Transport Canada
immediately, in addition to notifying General Motors of
Canada Limited. Call them at 1-800-333-0510 or write to:
Transport Canada
Road Safety Branch
2780 Sheffield Road
Ottawa, Ontario K1B 3V9
Reporting Safety Defects to General
Motors
In addition to notifying NHTSA (or Transport Canada) in
a situation like this, please notify General Motors.
Call 1-800-GMC-8782 (1-800-462-8782), or write:
GMC Customer Assistance Center
P.O. Box 33172
Detroit, MI 48232-5172
In Canada, call 1-800-263-3777 (English) or
1-800-263-7854 (French), or write:
General Motors of Canada Limited
Customer Communication Centre, CA1-163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
Service Publications Ordering
Information
Service Manuals
Service Manuals have the diagnosis and repair
information on engines, transmission, axle suspension,
brakes, electrical, steering, body, etc.
Service Bulletins
Service Bulletins’ give additional technical service
information needed to knowledgeably service General
Motors cars and trucks. Each bulletin contains
instructions to assist in the diagnosis and service
of your vehicle.
Owner Information
Owner publications are written specically for owners
and intended to provide basic operational information
about the vehicle. The owner manual includes the
Maintenance Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner Manual, and
Warranty Booklet.
RETAIL SELL PRICE: $35.00 (U.S.) plus processing fee
Without Portfolio: Owner Manual only.
RETAIL SELL PRICE: $25.00 (U.S.) plus processing fee
7-15

A
Accessories and Modications............................ 5-4
Adding a Snow Plow or Similar Equipment.........4-43
Adding Equipment to Your Airbag-Equipped
Vehicle.......................................................1-85
Additives, Fuel................................................. 5-7
Add-On Electrical Equipment...........................5-122
Adjustable Throttle and Brake Pedal..................2-26
Air Cleaner/Filter, Engine.................................5-19
Air Conditioning..............................3-25, 3-27, 3-28
Airbag
Off Light.....................................................3-39
Passenger Status Indicator...........................3-41
Readiness Light..........................................3-38
Airbag System................................................1-68
What Will You See After an Airbag Inates?....1-75
When Should an Airbag Inate?....................1-73
Where Are the Airbags?...............................1-71
Airbag Systems
Adding Equipment to Your Airbag-Equipped
Vehicle...................................................1-85
Airbag Off Switch........................................1-76
How Does an Airbag Restrain?......................1-74
Passenger Sensing System...........................1-80
Servicing Your Airbag-Equipped Vehicle..........1-84
What Makes an Airbag Inate?......................1-74
Antenna, Fixed Mast......................................3-126Antenna, XM™ Satellite Radio Antenna
System.....................................................3-126
Antilock Brake System (ABS)............................. 4-4
Antilock Brake, System Warning Light................3-45
Appearance Care
Aluminum or Chrome-Plated Wheels.............5-118
Care of Safety Belts...................................5-115
Chemical Paint Spotting..............................5-120
Cleaning Exterior Lamps/Lenses..................5-116
Fabric/Carpet............................................5-114
Finish Care...............................................5-116
Finish Damage..........................................5-119
Instrument Panel, Vinyl, and Other Plastic
Surfaces
...............................................5-115
Interior Cleaning........................................5-112
Leather....................................................5-114
Sheet Metal Damage..................................5-119
Tires........................................................5-119
Underbody Maintenance.............................5-119
Vehicle Care/Appearance Materials...............5-120
Washing Your Vehicle.................................5-116
Weatherstrips............................................5-115
Windshield and Wiper Blades......................5-117
Appointments, Scheduling Service....................... 7-9
Ashtray.........................................................3-24
Audio System.................................................3-80
Audio Steering Wheel Controls....................3-124
Fixed Mast Antenna...................................3-126
1

Electrical System (cont.)
Instrument Panel Fuse Block.......................5-124
Power Windows and Other Power Options....5-123
Underhood Fuse Block...............................5-126
Windshield Wiper Fuses.............................5-123
Engine
Air Cleaner/Filter.........................................5-19
Check and Service Engine Soon Light............3-48
Coolant......................................................5-28
Coolant Heater............................................2-26
Coolant Temperature Gage...........................3-46
Drive Belt Routing.......................................6-18
Engine Compartment Overview......................5-14
Exhaust.....................................................2-53
Fan Noise..................................................5-39
Fast Idle System.........................................2-25
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheated Protection Operating Mode...........5-33
Overheating................................................5-30
Running While Parked..................................2-54
Starting......................................................2-24
Entry Lighting.................................................3-21
Event Data Recorders.....................................7-17
Exit Lighting...................................................3-21
Extender, Safety Belt.......................................1-35
Exterior Lamps...............................................3-17F
Fast Idle System............................................2-25
Filter
Engine Air Cleaner......................................5-19
Finish Damage.............................................5-119
Fixed Mast Antenna.......................................3-126
Flashers, Hazard Warning.................................. 3-8
Flash-to-Pass.................................................3-11
Flat Tire........................................................5-91
Flat Tire, Changing.........................................5-92
Flat Tire, Storing...........................................5-108
Fluid.....................................................5-22, 5-25
Power Steering...........................................5-39
Windshield Washer......................................5-40
Fog Lamp
Fog ...........................................................3-20
Fog Lamp Light..............................................3-52
Four-Wheel Drive....................................2-36, 5-52
Four-Wheel-Drive Light....................................3-53
Front Axle......................................................5-54
Fuel............................................................... 5-6
Additives...................................................... 5-7
California Fuel.............................................. 5-7
E85 (85% Ethanol)........................................ 5-8
Filling a Portable Fuel Container....................5-12
Filling the Tank...........................................5-10
5

P
Paint, Damage..............................................5-119
Park Aid........................................................2-63
Park Brake....................................................2-49
Park (P)
Shifting Into................................................2-50
Shifting Out of............................................2-52
Parking
Assist........................................................2-63
Over Things That Burn.................................2-53
Passenger Airbag Status Indicator.....................3-41
Passenger Sensing System..............................1-80
Passing.........................................................4-11
PASS-Key
®III+..............................................2-20
PASS-Key®III+ Operation................................2-20
Perchlorate Materials Requirements, California...... 5-5
Pickup Conversion to Chassis Cab....................4-50
Power
Door Locks.................................................2-10
Electrical System.......................................5-123
Lumbar Controls........................................... 1-5
Retained Accessory (RAP)............................2-23
Seat............................................................ 1-4
Sliding Rear Window....................................2-17
Steering Fluid.............................................5-39
Windows....................................................2-16
Privacy..........................................................7-16
Event Data Recorders..................................7-17
Navigation System.......................................7-18Privacy (cont.)
OnStar.......................................................7-18
Radio Frequency Identication.......................7-18
Programmable Automatic Door Locks.................2-11
Puddle Lamps................................................3-20
R
Radio Frequency Identication (RFID), Privacy....7-18
Radios..........................................................3-80
Radio(s)........................................................3-84
Radios
Navigation/Radio System, see Navigation
Manual.................................................3-112
Rear Seat Audio........................................3-122
Reception.................................................3-125
Setting the Clock.........................................3-81
Theft-Deterrent..........................................3-123
Rainsense™ II Wipers.....................................3-12
Reading Lamps..............................................3-22
Rear Axle......................................................5-51
Locking........................................................ 4-5
Rear Door Security Locks................................2-11
Rear Doors....................................................2-13
Rear Seat Armrest..........................................2-77
Rear Seat Audio (RSA)..................................3-122
Rear Seat Entertainment System.....................3-113
Rear Seat Operation...............................1-12, 1-13
10

Secondary Latch System................................5-105
Securing a Child Restraint
Center Front Seat Position............................1-57
Rear Seat Position......................................1-55
Right Front Seat Position..............1-58, 1-62, 1-66
Security Light.................................................3-52
Service........................................................... 5-4
Accessories and Modications......................... 5-4
Adding Equipment to the Outside of Your
Vehicle..................................................... 5-6
California Pershlorate Materials Requirements.... 5-5
California Proposition 65 Warning.................... 5-4
Doing Your Own Work................................... 5-5
Engine Soon Light.......................................3-48
Publications Ordering Information...................7-15
Service, Scheduling Appointments....................... 7-9
Servicing Your Airbag-Equipped Vehicle..............1-84
Sheet Metal Damage.....................................5-119
Shifting Into Park (P).......................................2-50
Shifting Out of Park (P)...................................2-52
Signals, Turn and Lane-Change........................3-10
Sliding Rear Window, Power.............................2-17
Snow Plow....................................................4-43
Spare Tire....................................................5-112
Installing....................................................5-98
Removing...................................................5-93
Storing.....................................................5-108
Specications, Capacities...............................5-130
Speedometer..................................................3-36
StabiliTrak
®System.......................................... 4-6StabiliTrak
®Indicator Light................................3-46
Start Vehicle, Remote....................................... 2-7
Starting the Engine.........................................2-24
Steering.......................................................... 4-8
Steering Wheel Controls, Audio.......................3-124
Steering Wheel, Tilt Wheel................................. 3-9
Storage Areas
Cargo Management System..........................2-78
Center Console Storage Area........................2-76
Cupholder(s)...............................................2-75
Glove Box..................................................2-74
Instrument Panel Storage Area......................2-75
Luggage Carrier..........................................2-76
Rear Seat Armrest.......................................2-77
Stuck in Sand, Mud, Ice, or Snow.....................4-34
Sun Visors.....................................................2-18
Sunroof.........................................................2-79
T
Tachometer....................................................3-36
Tailgate.........................................................2-14
Taillamps
Turn Signal, Stoplamps and Back-up Lamps....5-62
Theft-Deterrent, Radio....................................3-123
Theft-Deterrent Systems...................................2-18
Content Theft-Deterrent................................2-18
PASS-Key
®III+...........................................2-20
PASS-Key®III+ Operation.............................2-20
12