
A. Stoplamp/Taillamp
B. Turn Signal
C. Back-up Lamp
3. Turn the bulb socket counterclockwise to remove it
from the taillamp housing.
4. Pull the old bulb straight out from the socket.
5. Press a new bulb into the socket and turn the socket
clockwise into the taillamp housing until it is tight.
6. Reinstall the rear lamp assembly and tighten the
screws.
7. Close the tailgate.Replacement Bulbs
Exterior Lamp Bulb Number
Center High-Mounted
Stoplamp (CHMSL)912
Composite Headlamps
Low-Beam
High-Beam9006
9005
Headlamps, Sealed-Beam H6054
Park/ Front Turn Signal/Daytime
Running Lamps (DRL)7157A
Parking Lamps (Inboard) 3157A
Stoplamps, Rear Turn Signals,
Taillamps, and Back-Up Lamps3057
For any bulb not listed here, contact your dealer.
5-54

Audio System(s) (cont.)
Setting the Time for Radios with
Radio Data Systems (RDS).......................3-43
Setting the Time for Radios without
Radio Data Systems (RDS).......................3-43
Theft-Deterrent Feature................................3-67
Understanding Radio Reception.....................3-68
Automatic Door Locks.....................................3-38
Automatic Headlamp System............................3-13
Automatic Transmission...................................2-18
Fluid..........................................................5-19
Operation...................................................2-21
B
Backing Up....................................................4-70
BATTERY......................................................3-39
Battery..........................................................5-41
Battery Replacement......................................... 2-6
Battery Run-Down Protection............................3-16
Battery Warning Light......................................3-27
Bed Rails......................................................2-43
Before Leaving on a Long Trip.........................4-36
Before You Go Off-Roading..............................4-16
Brake
Parking......................................................2-29
System Warning Light..................................3-28
Brake Adjustment............................................5-40Brake Fluid....................................................5-38
Brake Pedal Travel.........................................5-40
Brake Wear...................................................5-40
BRAKES.......................................................3-40
Brakes..........................................................5-38
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-9
Break-In, New Vehicle.....................................2-16
Bulb Replacement...........................................5-50
Center High-Mounted Stoplamp (CHMSL)........5-53
Front Turn Signal, Sidemarker and
Daytime Running Lamps...........................5-52
Halogen Bulbs............................................5-50
Headlamps.................................................5-50
Replacement Bulbs......................................5-54
Taillamps, Turn Signal, Stoplamps and
Back-up Lamps........................................5-53
Buying New Tires...........................................5-68
C
California Fuel.................................................. 5-6
Canada........................................................... 7-4
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-7
Capacities and Speci cations..........................5-108
Carbon Monoxide...................4-40, 4-60, 2-10, 2-34
2

Getting Familiar with Off-Road Driving................4-18
Glove Box.....................................................2-42
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
GM Oil Life System™......................................3-38
H
Hazard Warning Flashers................................... 3-4
Head Restraints............................................... 1-7
Headlamp High/Low-Beam Changer.................... 3-7
Headlamps....................................................5-50
Bulb Replacement.......................................5-50
Front Turn Signal, Sidemarker and
Daytime Running Lamps...........................5-52
Halogen Bulbs............................................5-50
Heated Seats................................................... 1-5
Highbeam On Light.........................................3-35
Highway Hypnosis...........................................4-37
Hill and Mountain Roads..................................4-38
Hitches..........................................................4-68
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn............................................................... 3-4
How to Add Coolant to the Coolant
Recovery Tank............................................5-32
How to Add Coolant to the Radiator..................5-34How to Add Fluid....................................5-22, 5-23
How to Check................................5-20, 5-22, 5-65
How to Check and Add Fluid............................5-24
How to Check Lubricant..........................5-47, 5-49
How to Check Power Steering Fluid..................5-36
How to Inspect the Engine Air Cleaner/Filter.......5-18
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-16
Hydraulic Clutch.............................................5-24
Hydroplaning..................................................4-33
I
If No Steam Is Coming From Your Engine..........5-29
If Steam Is Coming From Your Engine...............5-28
If the Light is Flashing.....................................3-32
If the Light Is On Steady.................................3-32
If You Are Caught in a Blizzard.........................4-42
If You Are Stuck in Sand, Mud, Ice or Snow.......4-44
If You Do Decide To Pull A Trailer.....................4-61
Ignition Positions.............................................2-17
Infants and Young Children, Restraints...............1-34
In ation - Tire Pressure...................................5-64
Instrument Panel
Cluster.......................................................3-23
Overview..................................................... 3-2
Instrument Panel Brightness.............................3-15
Interior Lamps................................................3-15
7

Power and Heated Seat Circuit Breakers..........5-104
Power Steering...............................................4-10
Pretensioners, Safety Belt................................1-30
Programmable Automatic Door Locks.................. 2-8
Q
Questions and Answers About Safety Belts.........1-15
R
Radiator Pressure Cap....................................5-28
Radio Data System (RDS).......................3-50, 3-59
Radio Messages.....................................3-46, 3-53
Radios..........................................................3-42
AM-FM Radio.............................................3-44
Care of Your CD Player...............................3-68
Care of Your CDs........................................3-68
Radio with CD............................................3-47
Radio with Six-Disc CD................................3-56
Setting the Time for Radios with
Radio Data Systems (RDS).......................3-43
Setting the Time for Radios without
Radio Data Systems (RDS).......................3-43
Theft-Deterrent............................................3-67
Understanding Reception..............................3-68
RDS Messages......................................3-52, 3-61Rear Axle......................................................5-47
Rear Door Security Locks.................................. 2-9
Rear Doors....................................................2-10
Rear Safety Belt Comfort Guides......................1-28
Rear Seat Operation.................................1-9, 1-10
Rear Seat Passengers, Safety Belts..................1-26
Rear Storage Area..........................................2-43
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display................2-37
Rearview Mirror with OnStar
®...........................2-36
Rearview Mirrors.............................................2-36
Reclining Seatbacks.......................................... 1-6
Recommended Fluids and Lubricants.................6-13
Recreational Vehicle Towing.............................4-47
REDUCED POWER........................................3-41
Regular Cab Models and
Extended Cab Models
without Rear Seats..............3-26, 1-48, 1-54, 1-70
Remote Keyless Entry System............................ 2-4
Remote Keyless Entry System, Operation............ 2-5
Removing the Flat Tire and Installing the
Spare Tire..................................................5-78
Removing the Spare Tire and Tools...................5-75
Replacement Bulbs.........................................5-54
Replacing Brake System Parts..........................5-41
Replacing Restraint System Parts
After a Crash..............................................1-74
11