
Fuses Usage
01 Right Door Control Module
02 Left Door Control Module
03 Endgate Module 2
04 Truck Body Controller 3
05 Rear Fog Lamps
06 Blank
07 Truck Body Controller 2
08 Power Seats
09 Rear Wiper
10 Driver Door Module
11 Ampli er
12 Passenger Door Module
13 Rear Climate Controls
14 Left Rear Parking Lamps
15 Blank
16Vehicle Center High-Mounted
Stop LampFuses Usage
17 Right Rear Parking Lamps
18 Locks
19Liftgate Module/Driver Seat
Module
20 Sunroof
21 Lock
23 Blank
24 Unlock
25 Blank
26 Blank
27 OH Battery/OnStar
®System
29 Rainsense™ Wipers
30 Parking Lamps
31 Truck Body Controller Accessory
32 Truck Body Controller 5
33 Front Wipers
34 Vehicle Stop
5-111

Fuses Usage
35 Blank
36 Heat Ventilation Air Conditioning B
37 Front Parking Lamps
38 Left Turn Signal
39 Heat Ventilation Air Conditioning I
40 Truck Body Controller 4
41 Radio
42 Trailer Park
43 Right Turn SignalFuses Usage
44 Heat Ventilation Air Conditioning
45 Rear Fog Lamps
46 Auxiliary Power 1
47 Ignition 0
48 Four-Wheel Drive
49 Blank
50 Truck Body Controller Ignition
51 Brakes
52 Truck Body Controller Run
5-112

E
Electrical System
Add-On Equipment.....................................5-102
Fuses and Circuit Breakers.........................5-103
Headlamps...............................................5-102
Power Windows and Other Power Options....5-102
Windshield Wiper Fuses.............................5-102
Electronically Controlled Air Suspension System....4-52
Emergency Release for Opening Liftgate............2-14
Emissions Inspection and Maintenance
Programs...................................................3-38
Engine
Air Cleaner/Filter.........................................5-23
Battery.......................................................5-44
Change Engine Oil Light...............................3-39
Check and Service Engine Soon Light............3-35
Coolant......................................................5-27
Coolant Heater............................................2-23
Coolant Temperature Gage...........................3-34
Drive Belt Routing.......................................6-15
Engine Compartment Overview......................5-14
Exhaust.....................................................2-29
Fan Noise..................................................5-38
Oil .............................................................5-18
Overheating................................................5-29Engine (cont.)
Reduced Power Light...................................3-40
Starting......................................................2-21
Engine Compartment Fuse Block.....................5-103
ENGINE COOLANT HOT/ENGINE
OVERHEATED............................................3-53
Engine Oil Additives........................................5-21
Entertainment System
Cleaning the Video Screen..........................3-116
DVD Distortion..........................................3-114
Entry Lighting.................................................3-18
Environmental Concerns..................................4-18
Erasing HomeLink
®Buttons..............................2-39
Event Data Records (EDR)..............................7-10
Exit Lighting...................................................3-18
Express Down Window....................................2-16
Extender, Safety Belt.......................................1-25
Exterior Lamps...............................................3-14
F
Filter
Engine Air Cleaner......................................5-23
Finding a Program Type (PTY)
Station (RDS and XM™)..............3-61, 3-72, 3-88
6

Finding a Station............................3-59, 3-70, 3-86
Finish Care....................................................5-97
Finish Damage...............................................5-99
Fixed Mast Antenna.......................................3-116
Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-78
Flat Tire, Changing.........................................5-79
Fluid
Automatic Transmission................................5-24
Power Steering...........................................5-39
Windshield Washer......................................5-40
FM Stereo....................................................3-114
Fog Lamps....................................................3-16
Following Distance..........................................4-60
Front Axle......................................................5-53
Front Storage Area.........................................2-41
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-6
Filling a Portable Fuel Container....................5-11
Filling Your Tank........................................... 5-8
Fuels in Foreign Countries.............................. 5-7
Gage.........................................................3-42
Gasoline Octane........................................... 5-5
Gasoline Speci cations.................................. 5-5
Low Warning Light.......................................3-42Fuel Information..............................................3-45
FUEL LEVEL LOW.........................................3-54
Fuses
Fuses and Circuit Breakers.........................5-103
Windshield Wiper.......................................5-102
G
Gage
Check Gages Warning Light..........................3-41
Engine Coolant Temperature.........................3-34
Fuel..........................................................3-42
Oil Pressure...............................................3-38
Speedometer..............................................3-29
Tachometer.................................................3-29
Voltmeter Gage...........................................3-32
Garage Door Opener.......................................2-36
Gasoline
Octane........................................................ 5-5
Speci cations............................................... 5-5
Gate Ajar Light...............................................3-41
Gate Operator and Canadian Programming........2-39
Getting Familiar with Off-Road Driving................4-18
Glove Box.....................................................2-40
GM Mobility Program for Persons
with Disabilities............................................. 7-6
7

Rear Safety Belt Comfort Guides......................1-23
Rear Seat Audio (RSA)..................................3-111
Rear Seat Entertainment System.......................3-99
Rear Seat Operation......................................... 1-5
Rear Seat Passenger Positions.........................1-20
Rear Seat Passengers, Safety Belts..................1-20
Rear Underseat Fuse Block............................5-110
Rear Window Defogger....................................3-24
Rearview Mirror, Automatic Dimming
with OnStar
®and Compass..........................2-31
Reclining Seatbacks, Power............................... 1-4
Recommended Fluids and Lubricants.................6-12
Recreational Vehicle Towing.............................4-45
Reduced Engine Power Light............................3-40
Remote Control.............................................3-103
Remote Keyless Entry System............................ 2-5
Remote Keyless Entry System, Operation............ 2-6
Removing the Flat Tire and Installing
the Spare Tire.............................................5-86
Removing the Spare Tire and Tools...................5-80
Replacement Bulbs.........................................5-55
Replacing Brake System Parts..........................5-44
Replacing Restraint System Parts After a Crash.....1-56Reporting Safety Defects
Canadian Government..................................7-12
General Motors...........................................7-12
United States Government............................7-11
Reprogramming a Single HomeLink
®Button.......2-40
Resetting Defaults...........................................2-40
Restraint System Check
Checking Your Restraint Systems...................1-55
Replacing Restraint System Parts
After a Crash..........................................1-56
Restraint Systems
Checking....................................................1-55
Replacing Parts...........................................1-56
Retained Accessory Power (RAP)......................2-21
RFA # BATTERY LOW....................................3-55
Right Front Passenger Position, Safety Belts......1-20
RIGHT REAR DOOR AJAR..............................3-55
Roadside
Assistance Program....................................... 7-6
Rocking Your Vehicle To Get It Out...................4-45
Routing, Engine Drive Belt...............................6-15
Running Your Engine While You Are Parked.......2-30
13

Wheels
Alignment and Tire Balance..........................5-73
Replacement...............................................5-74
When to Add Engine Oil..................................5-19
When to Change Engine Oil
(GM Oil Life System)...................................5-22
When to Check..............................................5-67
When to Check and Change............................5-24
When to Check Lubricant.................................5-51
When to Check Power Steering Fluid................5-39
When to Inspect.............................................5-23
When You Are Ready to Leave After
Parking on a Hill.........................................4-62
Where to Put the Restraint...............................1-35
Why Safety Belts Work..................................... 1-8
Window Lockout.............................................2-16
Windows.......................................................2-15
Power........................................................2-16
Windshield Washer.........................................3-10
Fluid..........................................................5-40Windshield Wiper
Blade Replacement......................................5-56
Fuses......................................................5-102
Windshield Wipers............................................ 3-9
Winter Driving................................................4-40
X
XM™ Satellite Radio Antenna System..............3-116
XM™ Satellite Radio Service
(48 Contiguous US States) . . . 3-58, 3-69, 3-85, 3-114
Y
Your Vehicle and the Environment....................... 6-2
18