
If you need to replace any of your wheels, wheel bolts or
wheel nuts, replace them only with new GM original
equipment parts. This way, you will be sure to have the
right wheel, wheel bolts, and wheel nuts for your vehicle.
{CAUTION:
Using the wrong replacement wheels, wheel
bolts, or wheel nuts on your vehicle can be
dangerous. It could affect the braking and
handling of your vehicle, make your tires lose
air and make you lose control. You could have
a collision in which you or others could be
injured. Always use the correct wheel, wheel
bolts, and wheel nuts for replacement.
Notice:The wrong wheel can also cause problems
with bearing life, brake cooling, speedometer or
odometer calibration, headlamp aim, bumper height,
vehicle ground clearance, and tire clearance to
the body and chassis.
{CAUTION:
Rust or dirt on a wheel, or on the parts to
which it is fastened, can make wheel nuts
become loose after a time. The wheel
could come off and cause a crash. When
you change a wheel, remove any rust or
dirt from places where the wheel attaches
to the vehicle. In an emergency, you can
use a cloth or a paper towel to do this;
but be sure to use a scraper or wire brush
later, if you need to, to get all the rust or
dirt off.
{CAUTION:
Never use oil or grease on studs or the threads
of the wheel nuts. If you do, the wheel nuts
might come loose and the wheel could fall off,
causing a crash.
6-71

Fuses Usage
FUSE PULLER Fuse Puller
REVERSE
LAMPReverse Lamp
RUN/CRANK Starter/Crank
PRK/BRK
SOL AParking Brake Solenoid A
REVERSE
LAMPSReverse Lamps
BTSI SOL/
COL LOCKBTSI Solenoid, Column Lock
EMPTY Not Used
EMPTY Not Used
GMLAN
DEVICESGMLAN Devices
RPA/H/C
SEAT/WPR
RELAYSRear Park Aid, Heated/Cooled
Seats, Windshield Wiper Relays
DR LOCKS Door Locks
ECM Engine Control Module
INTERIOR
LIGHTSInterior LightsFuses Usage
SDM/PSIR SW Airbags
EMPTY Not Used
ONSTAR OnStar
®
ACCA/DRIV
DR SWAdaptive Cruise Control (ACC),
Driver Door Switch
TILT/TELE
SW/MEM SEAT
MOD/TOP SWPower Tilt Wheel, Telescopic
Steering Column, Memory Seat,
Driver Seat Switch, Retractable
Hardtop Switch
IGN SW/INTR
SNSRIgnition Switch, Intrusion Sensor
STOP LAMP Stop Lamp
ISRVM/HVACInside Rearview Mirror, Climate
Control System, Column Lock,
Power Sounder
CLSTR/HUDInstrument Panel Cluster, Head-Up
Display (HUD)
RADIO/
S-BAND/VICSRadio, S-Band, CD Changer
TUTD SW/
STRG COL SWTap-Up/Tap-Down Switch
HVAC/PWR
SNDClimate Control System, Power
Sounder
6-92

Appointments, Scheduling Service.....................8-10
Ashtray.........................................................3-37
Audio System.........................................3-81, 4-54
Audio Steering Wheel Controls......................3-82
Care of Your CD Player...............................3-85
Care of Your CDs........................................3-85
Diversity Antenna System.............................3-85
Radio Reception..........................................3-84
Theft-Deterrent Feature................................3-82
XM™ Satellite Radio Antenna System............3-85
Automatic Door Lock.......................................2-12
Automatic Transmission
Fluid..........................................................6-24
Operation...................................................2-26
Avoid Point/Area, Edit......................................4-26
B
Battery..........................................................6-40
Exterior Lighting Battery Saver......................3-32
Run-Down Protection...................................3-33
Brake
Emergencies................................................ 5-5
Brakes..........................................................6-37
System Warning Light..................................3-50Braking........................................................... 5-4
Braking in Emergencies..................................... 5-5
Break-In, New Vehicle.....................................2-23
Bulb Replacement...........................................6-50
Headlamp Aiming........................................6-47
Buying New Tires...........................................6-67
C
California Fuel.................................................. 6-6
California Perchlorate Materials Requirements....... 6-4
California Proposition 65 Warning....................... 6-3
Canadian Owners............................................... iii
Capacities and Speci cations............................6-97
Carbon Monoxide...................2-13, 2-34, 5-17, 5-27
Care of
Safety Belts................................................6-83
Your CD Player...........................................3-85
Your CDs ...................................................3-85
CD
Six-Disc Changer.........................................4-67
CD/DVD Player..............................................4-70
Center Console Storage Area...........................2-52
Chains, Tire...................................................6-73
Charging System Light....................................3-49
2

G
Gage
Engine Coolant Temperature.........................3-53
Engine Oil Pressure.....................................3-57
Fuel..........................................................3-59
Speedometer..............................................3-45
Tachometer.................................................3-45
Voltmeter Gage...........................................3-50
Garage Door Opener.......................................2-44
Gasoline
Octane........................................................ 6-5
Speci cations............................................... 6-5
Getting Started
Getting Started, Navigation............................. 4-4
Global Positioning System (GPS)......................4-50
Glove Box.....................................................2-52
GM Mobility Reimbursement Program.................. 8-7
H
Hazard Warning Flashers................................... 3-6
Headlamp
Aiming.......................................................6-47
Vertical Aiming............................................6-48Headlamps
Adaptive Forward Lighting System.................3-30
Bulb Replacement.......................................6-50
Daytime Running Lamps...............................3-29
Exterior Lamps............................................3-28
Flash-to-Pass............................................... 3-9
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-29
Washer......................................................3-12
Wiper Activated...........................................3-29
Head-Up Display (HUD)...................................3-33
Heated Seats................................................... 1-3
Heated Steering Wheel..................................... 3-7
Heater...........................................................3-38
Highbeam On Light.........................................3-58
Highway Hypnosis...........................................5-16
Hill and Mountain Roads..................................5-16
Hood
Checking Things Under................................6-10
Release.....................................................6-11
Horn............................................................... 3-6
How to Wear Safety Belts Properly...................1-11
6

Lighting
Entry/Exit...................................................3-32
Lights
Exterior Lamps............................................3-28
Flash-to-Pass............................................... 3-9
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-29
Limited-Slip Rear Axle....................................... 5-7
Loading Your Vehicle.......................................5-22
Lockout Protection..........................................2-12
Locks
Automatic Door Lock....................................2-12
Door..........................................................2-10
Lockout Protection.......................................2-12
Power Door................................................2-12
Programmable Automatic Door Unlock............2-12
Loss of Control...............................................5-12
Lowering the Retractable Hardtop......................2-54
Lumbar
Power Controls............................................. 1-2M
Magnetic Ride Control....................................... 5-7
Maintenance Schedule
Additional Required Services........................... 7-5
At Each Fuel Fill........................................... 7-8
At Least Once a Month.................................. 7-8
At Least Once a Year.................................... 7-9
Introduction.................................................. 7-2
Maintenance Footnotes.................................. 7-6
Maintenance Record....................................7-15
Maintenance Requirements............................. 7-2
Normal Maintenance Replacement Parts.........7-13
Owner Checks and Services........................... 7-8
Recommended Fluids and Lubricants.............7-11
Scheduled Maintenance................................. 7-4
Using.......................................................... 7-2
Your Vehicle and the Environment................... 7-2
Malfunction Indicator Light................................3-54
Manual, Using.................................................... iv
Maps............................................................4-39
Memory Point, Edit.........................................4-20
Memory Seat, Mirrors, Steering Wheel Controls.... 1-3
Menu
Setup........................................................4-13
8

Service (cont.)
California Pershlorate Materials Requirements . . . 6-4
California Proposition 65 Warning.................... 6-3
Doing Your Own Work................................... 6-4
Engine Soon Light.......................................3-54
Publications Ordering Information...................8-16
Service, Scheduling Appointments.....................8-10
Servicing Your Airbag-Equipped Vehicle..............1-50
Setup Menu...................................................4-13
Sheet Metal Damage.......................................6-86
Shifting Into Park (P).......................................2-32
Shifting Out of Park (P)...................................2-33
Signals, Turn and Lane-Change.......................... 3-8
Six-Disc CD Changer......................................4-67
Speci cations, Capacities.................................6-97
Speedometer..................................................3-45
StabiliTrak
®System.......................................... 5-8
Starting the Engine.........................................2-24
Steering.......................................................... 5-9
Steering Wheel Controls, Audio.........................3-82
Steering Wheel Controls, Memory....................... 1-3
Steering Wheel, Heated..................................... 3-7
Steering Wheel, Power Tilt Wheel and
Telescopic Steering Column............................ 3-7
Storage Areas
Center Console Storage Area........................2-52
Convenience Net.........................................2-53
Cupholder(s)...............................................2-52
Glove Box..................................................2-52
Rear Storage Area.......................................2-53Storage Areas (cont.)
Stuck in Sand, Mud, Ice, or Snow.....................5-21
Sun Visors.....................................................2-19
Symbols........................................................4-44
System Needs Service, If.................................4-52
System Overview
Overview, Navigation System.......................... 4-2
T
Tachometer....................................................3-45
TCS Warning Light..........................................3-52
Telescopic Steering Column, Power Tilt Wheel...... 3-7
Theft-Deterrent, Radio.....................................3-82
Theft-Deterrent System....................................2-19
Theft-Deterrent Systems...................................2-19
Immobilizer.................................................2-21
Immobilizer Operation...................................2-22
Tire
Pressure Light.............................................3-53
Tires.............................................................6-52
Aluminum or Chrome-Plated Wheels,
Cleaning.................................................6-85
Buying New Tires........................................6-67
Chains.......................................................6-73
Cleaning....................................................6-86
Different Size..............................................6-68
If a Tire Goes Flat.......................................6-78
In ation - Tire Pressure................................6-60
12

Tires (cont.)
Inspection and Rotation................................6-65
Lifting Your Vehicle......................................6-74
Pressure Monitor Operation...........................6-63
Pressure Monitor System..............................6-61
Run-Flat.....................................................6-58
Tire Sidewall Labeling..................................6-54
Tire Terminology and De nitions....................6-56
Uniform Tire Quality Grading.........................6-69
Wheel Alignment and Tire Balance.................6-70
Wheel Replacement.....................................6-70
When It Is Time for New Tires......................6-66
Winter Tires................................................6-53
Towing
Recreational Vehicle.....................................5-27
Towing a Trailer..........................................5-27
Your Vehicle...............................................5-27
Traction
Control System (TCS).................................... 5-6
Control System Warning Light.......................3-52
Limited-Slip Rear Axle.................................... 5-7Traction (cont.)
Magnetic Ride Control................................... 5-7
StabiliTrak
®System....................................... 5-8
Transmission
Fluid, Automatic...........................................6-24
Transmission Operation, Automatic....................2-26
Trip Computer
Oil Life Indicator..........................................3-80
Trip Odometer................................................3-45
Trunk............................................................2-13
Turn and Lane-Change Signals.......................... 3-8
Turn Signal/Multifunction Lever........................... 3-8
Twilight Sentinel
®............................................3-31
U
Ultrasonic Rear Parking Assist (URPA)...............2-38
Uniform Tire Quality Grading............................6-69
Universal Home Remote System.......................2-44
Operation...................................................2-45
Using this Manual............................................... iv
13