
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-7
Headlamp High/Low Beam Changer.................... 3-9
Headlamps....................................................5-59
Bulb Replacement.......................................5-59
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-61
Halogen Bulbs............................................5-59
Pickup Box Identi®cation and Fender Marker
Lamps....................................................5-65
Roof Marker Lamps.....................................5-62
Headphones.................................................3-116
Heated Seats................................................... 1-5
Heating.........................................................3-30
Heavy-DutyTrailer Wiring Harness Package........4-90
Highway Hypnosis...........................................4-45
Hill and Mountain Roads..................................4-46
Hitches..........................................................4-85
Hood.............................................................. 5-8
Checking Things Under.................................. 5-8
Release....................................................... 5-9
Horn............................................................... 3-7
How to Add Coolant to the Coolant Surge Tank
Gasoline Engines........................................5-38
How to Add Fluid............................5-25, 5-28, 5-29
How to Check and Add Fluid............................5-30
How to Check Lubricant...................................5-55How to Check Power Steering Fluid..................5-43
How to Check........................5-23, 5-26, 5-28, 5-70
How to Inspect...............................................5-21
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-15
Hydraulic Clutch System Check........................6-14
Hydraulic Clutch.............................................5-29
Hydroplaning..................................................4-41
I
If No Steam Is Coming From Your Engine..........5-35
If Steam Is Coming From Your Engine...............5-34
If the Light is Flashing.....................................3-50
If the Light Is On Steady.................................3-50
If You Are Stuck in Sand, Mud, Ice or Snow.......4-52
If You Do Decide To Pull A Trailer.....................4-68
If You're Caught in a Blizzard...........................4-50
Ignition Positions.............................................2-20
Ignition Transmission Lock Check......................6-15
Infants and Young Children, Restraints...............1-34
In¯ation -- Tire Pressure..................................5-69
Inspection......................................................6-18
Brake System.............................................6-18
Engine Cooling System................................6-17
Exhaust System..........................................6-17
Fuel System...............................................6-17
Part C - Periodic Maintenance.......................6-17
8

Maintenance Schedule (cont.)
Transfer Case and Front Axle (All-Wheel
Drive) Inspection......................................6-18
Transfer Case and Front Axle (Four-Wheel
Drive) Inspection......................................6-18
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-89
Making Turns.................................................4-86
Malfunction Indicator Light................................3-49
Manual Seats................................................... 1-3
Manual Selectable Ride...................................4-12
Manual Transfer Case.....................................2-34
Manual Transmission Check.............................6-13
Manual Transmission.......................................2-22
Fluid..........................................................5-28
Operation...................................................2-29
Manual Windows............................................2-15
Matching Transmitter(s) to Your Vehicle............... 2-5
Memory Seat.................................................2-66
Message.......................................................3-65
DIC Warnings and Messages........................3-65
Mexico, Central America and Caribbean Islands/
Countries (Except Puerto Rico and U.S. Virgin
Islands) ± Customer Assistance....................... 7-4
Mirrors..........................................................2-56
Automatic Dimming Rearview with Compass
and Temperature Display...........................2-56
Automatic Dimming Rearview with OnStar
ž,
Compass and Temperature Display.............2-53Mirrors (cont.)
Manual Rearview Mirror................................2-53
Outside Automatic Dimming Mirror.................2-61
Outside Camper-Type Mirrors........................2-59
Outside Convex Mirror.................................2-62
Outside Curb View Assist Mirrors...................2-61
Outside Heated Mirrors................................2-62
Outside Manual Mirrors................................2-59
Outside Power Camper-Type.........................2-60
Outside Power Foldaway Mirrors....................2-61
Outside Power Mirrors..................................2-60
Outside West Coast-Type Mirrors...................2-59
Model Reference................................................ vi
MyGMLink.com................................................ 7-3
N
New Vehicle Break-In......................................2-20
Noise Control System, Tampering......................5-58
Normal Maintenance Replacement Parts...........5-121
O
Odometer......................................................3-35
Off-Road Recovery..........................................4-19
OIL LIFE RESET............................................3-67
OIL PRESSURE LOW.....................................3-67
11

Oil ................................................................5-16
Engine.......................................................5-16
Pressure Gage............................................3-51
Older Children, Restraints................................1-31
Online Owner Center........................................ 7-3
OnStar
žPersonal Calling.................................2-63
OnStaržServices............................................2-63
OnStaržSteering Wheel Controls......................2-64
OnStaržSystem.............................................2-62
OnStaržVirtual Advisor....................................2-63
Operating Your All-Wheel-Drive Vehicle Off
Paved Roads..............................................4-22
Other Warning Devices...................................... 3-6
Outlet Adjustment...................................3-24, 3-32
Outside Power Camper-Type Mirror...................2-60
Outside.........................................................2-61
Automatic Dimming Mirror.............................2-61
Camper-Type Mirrors....................................2-59
Convex Mirror.............................................2-62
Curb View Assist Mirrors..............................2-61
Heated Mirrors............................................2-62
Manual Mirrors............................................2-59
Power Foldaway Mirrors...............................2-61
Power Mirrors.............................................2-60
West Coast-Type Mirrors..............................2-59
Overdrive Disable...........................................3-53
Overdrive Disable
(Allison Transmission
ž) .................................2-28
Overheated Engine Protection Operating Mode
(V8 Engines Only).......................................5-33Overseas ± Customer Assistance........................ 7-4
Owners, Canadian............................................... ii
Owner's Information........................................7-10
P
Park (P)........................................................2-46
Shifting Into................................................2-46
Shifting Out of............................................2-49
Parking Brake and Automatic Transmission
Park (P) Mechanism Check...........................6-16
Parking on Hills..............................................4-88
Parking Your Vehicle.......................................2-49
Parking.........................................................2-44
Brake........................................................2-44
Over Things That Burn.................................2-50
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-12
Part C - Periodic MaintenanceInspections..........6-17
Part D - Recommended Fluids and Lubricants....6-19
Part E - Maintenance Record...........................6-22
Passenger Air Bag Indicator.....................2-56, 2-58
Passenger Air Bag Status Indicator...................3-40
PASSENGER DOOR AJAR..............................3-67
Passenger Sensing System..............................1-76
Passing.................................................4-19, 4-86
Passlock
ž......................................................2-19
Payload.........................................................4-60
Personalization Button.....................................3-58
12

Pickup Conversion to Chassis Cab....................4-67
Plan Ahead When Possible................................ 7-7
Playing a Cassette Tape..................................3-93
Playing a Compact Disc.................3-83, 3-95, 3-105
Playing a Speci®c Loaded
Compact Disc............................................3-107
Playing the Radio...................3-72, 3-76, 3-86, 3-99
Power Steering...............................................4-13
Power Winches..............................................4-94
Power...........................................................3-19
Accessory Outlets........................................3-19
Door Locks.................................................. 2-8
Electrical System.......................................5-109
Lumbar Controls........................................... 1-4
Seat............................................................ 1-4
Steering Fluid.............................................5-42
Windows....................................................2-16
Programmable Automatic Door Locks.................2-10
Q
QUADRASTEERŸ..........................................4-15
Questions and Answers About Safety Belts.........1-14
R
Radio Data System (RDS)...............3-75, 3-85, 3-98
Radio Messages.............................3-74, 3-80, 3-90
Radios..........................................................3-71AM-FM Radio.............................................3-72
Care of Your Cassette Tape Player...............3-123
Care of Your CD and DVD Player................3-124
Care of Your CDs and DVDs.......................3-124
Radio with Cassette and CD.........................3-85
Radio with CD............................................3-75
Radio with Six-Disc CD................................3-98
Rear Seat Audio........................................3-120
Setting the Time for Radios with Radio Data
Systems (RDS)........................................3-72
Setting the Time for Radios without Radio
Data Systems (RDS)................................3-72
Theft-Deterrent..........................................3-121
Understanding Reception............................3-123
RANGE SHIFT INHIBITED (Allison
Transmission
žOnly).....................................3-67
RDS Messages.............................3-79, 3-89, 3-102
Rear Axle......................................................5-55
Locking......................................................4-13
Rear Door Security Locks................................2-12
Rear Doors....................................................2-13
Rear Safety Belt Comfort Guides......................1-29
Rear Seat Audio Controls...............................3-120
Rear Seat Audio (RSA)..................................3-120
Rear Seat Entertainment System.....................3-111
Rear Seat Operation...................................1-8, 1-9
Rear Seat Outside Passenger Positions
(Extended Cab and Crew Cab)......................1-26
Rear Seat Passengers, Safety Belts..................1-26
13

Tires (cont.)
Changing a Flat Tire....................................5-80
Dual Tire Operation.....................................5-70
If a Tire Goes Flat.......................................5-79
In¯ation -- Tire Pressure...............................5-69
Inspection and Rotation................................5-71
Uniform Tire Quality Grading.........................5-75
Wheel Alignment and Tire Balance.................5-76
Wheel Replacement.....................................5-76
When It Is Time for New Tires......................5-73
To Use the Engine Coolant Heater....................2-24
Top Strap Anchor Location...............................1-44
Top Strap......................................................1-42
Torque Lock (Automatic Transmission)...............2-48
Total Weight on Your Vehicle's Tires..................4-84
Tow/Haul Mode Light.......................................3-53
Tow/Haul Mode, Overdrive Disable....................3-53
Tow/Haul Mode
(Automatic Transmission)..............................2-28
Towing..........................................................4-95
Power Take-Off (PTO)..................................4-95
Recreational Vehicle.....................................4-55
Towing a Trailer..........................................4-68
Your Vehicle...............................................4-55
TRACTION ACTIVE........................................3-70
Traction.........................................................4-10
Assist System (TAS)....................................4-10
Manual Selectable Ride................................4-12
Off Light.....................................................3-46Traction (cont.)
Trailer Brakes.................................................4-85
Trailer Wiring Harness.....................................4-89
Trailer...........................................................4-67
Recommendations.......................................4-67
TRANS HOT IDLE ENGINE (Allison
Transmission
žOnly).....................................3-71
Transfer Case and Front Axle (Four-Wheel Drive)
Inspection...................................................6-18
Transfer Case........................................5-54, 5-56
TRANSMISSION HOT.....................................3-70
Transmission Operation, Automatic....................2-25
Transmission Operation, Manual........................2-29
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-10
Transmission..................................................5-23
Fluid, Automatic..................................5-23, 5-26
Fluid, Manual..............................................5-28
Temperature Gage.......................................3-47
Up-Shift Light..............................................3-43
Transportation Options...................................... 7-7
Traveling to Remote Areas...............................4-26
Trip Information Button....................................3-55
Trip Odometer................................................3-35
Truck-Camper Loading Information....................4-65
Turn and Lane Change Signals.......................... 3-8
TURN SIGNAL ON.........................................3-71
Turn Signal/Multifunction Lever........................... 3-7
Turn Signals When Towing a Trailer..................4-87
17