Page 504 of 574
Fuses Usage
1Electrically-Controlled Air
Suspension
2Passenger’s Side High-Beam
HeadlampFuses Usage
3Passenger’s Side Low-Beam
Headlamp
4 Back-Up Trailer Lamps L6 Engine
504
Page 505 of 574
Fuses Usage
5 Driver’s Side High-Beam Headlamp
6 Driver’s Side Low-Beam Headlamp
7 Windshield Wiper
8 Automatic Transfer Case
9 Windshield Washer
10 Powertrain Control Module B
11 Fog Lamps
12 Stoplamp
13 Cigarette Lighter
14 Not Used
15 Electric Adjustable Pedal
16 Truck Body Controller, Ignition 1
17 Crank
18 Airbag
19 Trailer 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
26Transmission Control Module
(TCM) Canister
27 Backup
28 Powertrain Control Module 1
29 Oxygen Sensor
30 Air Conditioning
31 Truck Body Controller 1
32 Trailer
33 Anti-lock Brakes (ABS)
34 Ignition A
35 Blower Motor
505
Page 507 of 574
Fuses Usage
1Electrically-Controlled Air
Suspension
2Passenger’s Side High-Beam
HeadlampFuses Usage
3Passenger’s Side Low-Beam
Headlamp
4 Back-Up-Trailer Lamps V8 Engine
507
Page 508 of 574
Fuses Usage
5 Driver’s Side High-Beam Headlamp
6 Driver’s Side Low-Beam Headlamp
7 Windshield Wiper
8 Automatic Transfer Case
9 Windshield Washer
10 Powertrain Control Module B
11 Fog Lamps
12 Stoplamp
13 Cigarette Lighter
14 Ignition Coils
15Transmission Control Module
Canister Vent
16 Truck Body Controller, Ignition 1
17 Crank
18 Airbag
19 Trailer Electric Brake
20 Cooling Fan
21 Horn
22 Ignition E
23 Electronic Throttle ControlFuses Usage
24Instrument Panel Cluster,
Driver Information Center
25Automatic Shift Lock Control
System
26 Engine 1
27 Backup
28 Powertrain Control Module 1
29 Powertrain Control Module
30 Air Conditioning
31 Injector Bank A
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 Transmission
54 Oxygen Sensor Bank B
508
Page 565 of 574

G
Gage
Check Gages Warning Light..................... 218
Engine Coolant Temperature.................... 211
Fuel......................................................... 219
Oil Pressure............................................. 215
Speedometer........................................... 200
Tachometer.............................................. 201
Voltmeter Gage........................................ 207
Garage Door Opener................................... 150
Gasoline
Octane..................................................... 388
Speci cations........................................... 389
Gate Ajar Light............................................ 218
Glove Box................................................... 161
GM Mobility Reimbursement Program.......... 543
H
Hazard Warning Flashers............................ 172
Head Restraints............................................ 17
Headlamps.................................................. 180
Bulb Replacement.................................... 442
Daytime Running Lamps.......................... 181
Electrical System..................................... 502
Flash-to-Pass........................................... 175
Halogen Bulbs......................................... 442Headlamps (cont.)
High/Low Beam Changer......................... 175
On Reminder........................................... 181
Heated Seats................................................ 11
Heater......................................................... 187
Heater......................................................... 190
Highbeam On Light..................................... 217
High-Speed Operation, Tires........................ 458
Highway Hypnosis....................................... 347
Hill and Mountain Roads............................. 348
Hood
Checking Things Under............................ 394
Release................................................... 394
Horn............................................................ 172
How to Use This Manual................................ 4
How to Wear Safety Belts Properly............... 25
I
Ignition Positions......................................... 112
Infants and Young Children, Restraints.......... 44
In ation - Tire Pressure............................... 457
Instrument Panel
Overview.................................................. 170
Instrument Panel (I/P)
Brightness................................................ 183
Cluster..................................................... 199
565
Page 566 of 574

J
Jump Starting.............................................. 432
K
Keyless Entry System................................... 95
Keys............................................................. 93
L
Labeling, Tire Sidewall................................. 450
Lamps
Dome....................................................... 183
Dome Lamp Override............................... 184
Reading................................................... 184
LATCH System
Child Restraints......................................... 53
License Plate Lamps................................... 444
Liftgate/Liftglass........................................... 104
Liftglass/Liftgate........................................... 104
Light
Airbag Readiness..................................... 202
Anti-Lock Brake System Warning............. 209
Brake System Warning............................. 208
Change Engine Oil................................... 216
Charging System..................................... 206Light (cont.)
Check Gages Warning............................. 218
Check Gas Cap....................................... 219
Cruise Control.......................................... 217
Gate Ajar................................................. 218
Highbeam On.......................................... 217
Low Fuel Warning.................................... 219
Malfunction Indicator................................ 212
Passenger Airbag Status Indicator............ 203
Passenger Safety Belt Reminder.............. 202
Reduced Engine Power............................ 217
Safety Belt Reminder............................... 201
Security................................................... 216
Service Four-Wheel-Drive Warning Light.... 218
StabiliTrak
®Indicator................................ 210
StabiliTrak®Service.................................. 210
Tire Pressure........................................... 211
Lighting
Entry........................................................ 184
Exit.......................................................... 184
Lights.......................................................... 180
Flash-to-Pass........................................... 175
High/Low Beam Changer ......................... 175
On Reminder........................................... 181
Loading Your Vehicle................................... 356
Locking Rear Axle....................................... 313
Lockout Protection....................................... 103
566