Fuses Usage
8 Automatic Transfer Case
9 Windshield Wipers
10 Powertrain Control Module B
11 Fog Lamps
12 Stop Lamp
13 Cigarette Lighter
14 Ignition Coils
15 Blank
16 TBD-Ignition 1
17 Crank
18 Air Bag
19 Electric Brake
20 Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle Control
24Instrument Panel Cluster, Driver
Information Center
25 Automatic Shift Lock Control System
26 Engine 1
27 Back-Up
28 Powertrain Control Module 1
29 Oxygen Sensor
30 Air Conditioning
31 Truck Body Controller
32 Trailer
33 Anti-Lock Brakes (ABS)Fuses Usage
34 Ignition A
35 Blower Motor
36 Ignition B
50 Passenger's Side Trailer Turn
51 Driver's Side Trailer Turn
52 Hazard Flashers
53 Electric Adjustable Pedal
54 A.I.R. Solenoid
56 A.I.R. Pump
Relays Usage
37 Blank
38 Rear Window Washer
39 Fog Lamps
40 Horn
41 Fuel Pump
42 Windshield Wipers/Washer
43 High-Beam Headlamp
44 Air Conditioning
45 Cooling Fan
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedal
55 A.I.R. Solenoid
Miscellaneous Usage
48 Instrument Panel Battery
49 Blank
5-95
Fuses Usage
1Electrically-Controlled Air
Suspension
2Passenger's Side High-Beam
Headlamp
3Passenger's Side Low-Beam
Headlamp
4 Back-Up-Trailer Lamps
5Driver's Side High-Beam
Headlamp
6Driver's Side Low-Beam
Headlamp
7 Wash
8 Automatic Transfer Case
9 Windshield Wipers
10 Powertrain Control Module B
11 Fog Lamps
12 Stop Lamp
13 Cigarette Lighter
14 Ignition Coils
15 Canister Vent
16 TBD-Ignition 1
17 Crank
18 Air Bag
19 Electric Brake
20 Cooling FanFuses Usage
21 Horn
22 Ignition E
23 Electronic Throttle Control
24Instrument Panel Cluster, Driver
Information Center
25Automatic Shift Lock Control
System
26 Engine 1
27 Back-Up
28 Powertrain Control Module 1
30 Air Conditioning
31 Truck Body Controller
32 Trailer
33 Anti-Lock Brakes (ABS)
34 Ignition A
35 Blower Motor
36 Ignition B
50 Passenger's Side Trailer Turn
51 Driver's Side Trailer Turn
52 Hazard Flashers
53 Oxygen Sensor Bank A
54 Oxygen Sensor Bank B
55 Injector Bank A
56 Injector Bank B
5-97
Fuses Usage
57 Electric Adjustable Pedal
Relays Usage
37 Headlamp Washer
38 Rear Window Washer
39 Fog Lamps
40 Horn
41 Fuel Pump
42 Windshield Wipers/Washer
43 High-Beam Headlamp
44 Air Conditioning
45 Cooling Fan
46 Headlamp Driver Module
47 Starter
49 Electric Adjustable Pedal
58 Ignition 1
Miscellaneous Usage
48 Instrument Panel BatteryRear Underseat Fuse Block
5-98
Audio System(s) (cont.)
Understanding Radio Reception...................3-119
XMŸ Satellite Radio Antenna System...........3-121
Automatic Headlamp System............................3-14
Automatic Transfer Case..................................2-32
Automatic Transmission
Fluid..........................................................5-21
Operation...................................................2-29
B
Backglass Wiper Blade Replacement.................5-52
Backing Up....................................................4-63
Battery..........................................................5-40
BATTERY NOT CHARGING.............................3-56
Battery Replacement......................................... 2-6
Battery Run-Down Protection............................3-18
Before Leaving on a Long Trip.........................4-35
Before You Drive...........................................3-104
Before You Go Off-Roading..............................4-15
Brake
Parking......................................................2-35
System Warning Light..................................3-36
Brake Adjustment............................................5-39
Brake Fluid....................................................5-37
Brake Pedal, Throttle.......................................2-27
Brake Pedal Travel.........................................5-39
Brake Wear...................................................5-39
Brakes..........................................................5-37Braking........................................................... 4-5
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-24
Bulb Replacement...........................................5-48
Headlamps.................................................5-48
Replacement Bulbs......................................5-50
Taillamps and Turn Signal Lamps..................5-49
Buying New Tires...........................................5-64
C
California Fuel.................................................. 5-5
Canada........................................................... 7-4
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-7
Capacities and Speci®cations..........................5-101
Carbon Monoxide...........4-39, 4-56, 2-12, 2-13, 2-39
Care of
Safety Belts................................................5-87
Your Cassette Tape Player..........................3-119
Your CD and DVD Player...........................3-121
Your CDs and DVDs..................................3-120
Cargo Area, All-Weather..................................2-52
Cargo Area Floor Drains..................................2-52
Cargo Tie Downs............................................2-53
Cassette Tape Messages.................................3-85
CD Adapter Kits.............................................3-85
CD Messages...............................3-73, 3-88, 3-103
Chains, Tires..................................................5-68
2
Driving (cont.)
Freeway.....................................................4-34
Hill and Mountain Roads..............................4-37
In Rain and on Wet Roads...........................4-30
Winter........................................................4-39
Driving Across an Incline..................................4-24
Driving Downhill..............................................4-23
Driving in Mud, Sand, Snow or Ice....................4-26
Driving in Water..............................................4-27
Driving On Grades..........................................4-64
Driving on Off-Road Hills.................................4-19
Driving on Snow or Ice....................................4-40
Driving Through Deep Standing Water...............4-32
Driving Through Flowing Water.........................4-32
Driving Uphill..................................................4-20
Driving with a Trailer.......................................4-62
Dual Automatic Climate Control System.............3-23
Dual Climate Control System............................3-20
DVD
Cleaning the Video Screen..........................3-121
Distortion..................................................3-118
Rear Seat Entertainment System..................3-104
DVD Player..................................................3-104
E
Electrical System
Add-On Equipment......................................5-92
Fuses and Circuit Breakers...........................5-93
Headlamps.................................................5-92Electrical System (cont.)
Power Windows and Other Power Options......5-92
Windshield Wiper Fuses...............................5-92
Electronically Controlled Air Suspension System....4-55
Emissions Inspection and Maintenance
Programs...................................................3-40
Engine
Air Cleaner/Filter.........................................5-20
Battery.......................................................5-40
Change Engine Oil Light...............................3-42
Check and Service Engine Soon Light............3-38
Coolant......................................................5-23
Coolant Heater............................................2-28
Coolant Temperature Gage...........................3-37
Drive Belt Routing.......................................6-16
Engine Compartment Overview......................5-12
Exhaust.....................................................2-39
Fan Noise..................................................5-34
Oil .............................................................5-15
Overheating................................................5-26
Reduced Power Light...................................3-43
Starting......................................................2-26
Engine Compartment Fuse Block......................5-93
ENGINE COOLANT HOT/ ENGINE
OVERHEATED............................................3-56
Engine Oil Additives........................................5-18
Entertainment System
Cleaning the Video Screen..........................3-121
DVD Distortion..........................................3-118
Entry Lighting.................................................3-17
5
Gasoline
Octane........................................................ 5-4
Speci®cations............................................... 5-5
Gate Operator and Canadian Programming........2-49
Getting Familiar with Off-Road Driving................4-17
Glove Box.....................................................2-51
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Head Restraints............................................... 1-6
Headlamp High/Low-Beam Changer.................... 3-8
Headlamp Washer..........................................3-10
Headlamps....................................................5-48
Bulb Replacement.......................................5-48
Electrical System.........................................5-92
Headphones.................................................3-111
Heated Seats................................................... 1-4
Highway Hypnosis...........................................4-36
Hill and Mountain Roads..................................4-37
Hitches..........................................................4-60
HomeLink
žTransmitter....................................2-47
HomeLinkžTransmitter, Programming................2-47
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn............................................................... 3-5How to Add Coolant to the Coolant
Recovery Tank............................................5-30
How to Add Coolant to the Radiator..................5-32
How to Add Fluid............................................5-23
How to Check........................................5-21, 5-60
How to Check Lubricant...................................5-46
How to Check Power Steering Fluid..................5-35
How to Inspect...............................................5-20
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-13
Hydroplaning..................................................4-31
I
ICE POSSIBLE..............................................3-57
If No Steam Is Coming From Your Engine..........5-27
If Steam Is Coming From Your Engine...............5-26
If the Light Is Flashing.....................................3-39
If the Light Is On Steady.................................3-39
If You Are Caught in a Blizzard.........................4-41
If You Are Stuck in Sand, Mud, Ice or Snow.......4-44
If You Do Decide To Pull A Trailer.....................4-57
Ignition Positions.............................................2-24
Infants and Young Children, Restraints...............1-31
In¯ation - Tire Pressure...................................5-60
Instrument Panel
Cluster.......................................................3-31
Overview..................................................... 3-4
7