Fuses Usage
53 Oxygen Sensor Bank A
54 Oxygen Sensor Bank B
55 Injector Bank A
56 Injector Bank B
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
58 Ignition 1
Miscellaneous Usage
48 Instrument Panel BatteryRear Underseat Fuse Block
5-95
Fuses Usage
24 Unlock
25 Blank
26 Blank
27 OH Battery/OnStar
žSystem
29 RainsenseŸ Wipers
30 Parking Lamps
31Truck Body Controller 4 Cruise
Control
32 Truck Body Controller 5
33 Front Wipers
34 Vehicle Stop
35 Blank
36Heat Ventilation Air
Conditioning B
37 Front Parking Lamps
38 Left Turn Signal
Fuses Usage
39Heat Ventilation Air
Conditioning 1
40 Truck Body Controller 4
41 Radio
42 Trailer Park
43 Right Turn Signal
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
5-97
Fuses Usage
22 Retained Accessory Power
23 Blank
24 Unlock
25 Blank
26 Blank
27 OH Battery/OnStar
žSystem
28 Sunroof
29 RainsenseŸ Wipers
30 Parking Lamps
31Truck Body Controller 4
Cruise Control
32 Truck Body Controller 5
33 Front Wipers
34 Vehicle Stop
35 Blank
36Heat Ventilation Air
Conditioning B
Fuses Usage
37 Front Parking Lamps
38 Left Turn Signal
39Heat Ventilation Air
Conditioning 1
40 Truck Body Controller 4
41 Radio
42 Trailer Park
43 Right Turn Signal
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
5-99
Automatic Transmission Shift Lock Control
System Check.............................................6-14
Automatic Transmission...................................5-22
Fluid..........................................................5-22
Operation...................................................2-22
B
Backglass Wiper Blade Replacement.................5-53
Backing Up....................................................4-57
BATTERY NOT CHARGING.............................3-61
Battery Replacement......................................... 2-7
Battery Run-Down Protection............................3-19
Battery..........................................................5-41
Before Leaving on a Long Trip.........................4-35
Before You Drive............................................3-93
Before You Go Off-Roading..............................4-16
Body Lubrication Service..................................6-13
Brake Adjustment............................................5-40
Brake Fluid....................................................5-38
Brake Pedal Travel.........................................5-40
Brake Wear...................................................5-40
Brake............................................................2-28
Parking......................................................2-28
System Inspection.......................................6-17
System Warning Light..................................3-41
Brakes..........................................................5-38
Braking in Emergencies..................................... 4-8
Braking........................................................... 4-6Break-In, New Vehicle.....................................2-18
Bulb Replacement...........................................5-50
Replacement Bulbs......................................5-51
Taillamps and Turn Signal Lamps..................5-50
Buying New Tires...........................................5-58
C
California Fuel.................................................. 5-5
Canada ± Customer Assistance.......................... 7-4
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-6
Capacities and Speci®cations..........................5-100
Carbon Monoxide...................4-38, 4-50, 2-13, 2-32
Care of.........................................................5-82
Safety Belts................................................5-82
Your Cassette Tape Player..........................3-107
Your CD and DVD Player...........................3-108
Your CDs and DVDs..................................3-108
Cargo Cover..................................................2-49
Cargo Tie Downs............................................2-50
Cassette Tape Messages.................................3-79
Cassette Tape Player Service...........................6-11
Chains, Tires..................................................5-62
Charging System Light....................................3-39
Check...........................................................3-43
Engine Light...............................................3-43
Gages Warning Light...................................3-49
CHECK WASHER FLUID.................................3-62
2
Driving (cont.)
In Rain and on Wet Roads...........................4-30
Winter........................................................4-38
Dual Automatic Climate Control System.............3-24
Dual Climate Control System............................3-21
DVD Player....................................................3-96
DVD ............................................................3-108
Cleaning the Video Screen..........................3-108
Distortion..................................................3-106
Rear Seat Entertainment System...................3-93
E
Electrical System............................................5-88
Add-On Equipment......................................5-88
Fuses and Circuit Breakers...........................5-89
Headlamps.................................................5-88
Power Windows and Other Power Options......5-88
Windshield Wiper Fuses...............................5-88
Emergency Release for Opening Liftgate............2-13
Emissions Inspection and Maintenance
Programs...................................................3-45
Engine..........................................................5-20
Air Cleaner/Filter.........................................5-20
Battery.......................................................5-41
Change Engine Oil Light...............................3-47
Check and Service Engine Soon Light............3-43Engine (cont.)
Compartment Overview................................5-12
Coolant Heater............................................2-21
Coolant Temperature Gage...........................3-42
Coolant......................................................5-24
Cooling System Inspection............................6-16
Exhaust.....................................................2-32
Fan Noise..................................................5-35
Oil .............................................................5-16
Overheating................................................5-27
Reduced Power Light...................................3-48
Starting......................................................2-20
Engine Compartment Fuse Block......................5-89
ENGINE COOLANT HOT/IDLE ENGINE.............3-61
Engine Coolant Level Check.............................6-11
Engine Oil Additives........................................5-19
Engine Oil Level Check...................................6-11
Engine Oil Scheduled Maintenance..................... 6-5
Entertainment System....................................3-108
Cleaning the Video Screen..........................3-108
DVD Distortion..........................................3-106
Entry Lighting.................................................3-19
Environmental Concerns..................................4-17
Erasing HomeLink
žButtons..............................2-42
Exit Lighting...................................................3-19
Express±Down Window....................................2-15
Extender, Safety Belt.......................................1-27
Exterior Lamps...............................................3-15
5
Rear Compartment Storage Panel/Cover............2-45
Rear Door Security Locks................................2-12
Rear Floor Storage Lid....................................2-48
Rear Safety Belt Comfort Guides......................1-24
Rear Seat Audio (RSA)..................................3-104
Rear Seat Entertainment System.......................3-93
Rear Seat Operation......................................... 1-6
Rear Seat Passenger Positions.........................1-21
Rear Seat Passengers, Safety Belts..................1-21
Rear Seats (TrailBlazer EXT)............................. 1-7
Rear Underseat Fuse Block..............................5-95
Rear Window Defogger............................3-23, 3-28
Rearview Mirror, Automatic Dimming with
OnStar
žand Compass.................................2-34
Reclining Seatbacks.......................................... 1-4
Recreational Vehicle Towing.............................4-44
Reduced Engine Power Light............................3-48
Remote Control..............................................3-98
Remote Keyless Entry System, Operation............ 2-6
Remote Keyless Entry System............................ 2-5
Removing the Flat Tire and Installing the
Spare Tire..................................................5-71
Removing the Spare Tire and Tools...................5-65
Replacement Bulbs.........................................5-51
Replacing Brake System Parts..........................5-41
Replacing Restraint System Parts After
a Crash.....................................................1-60
Reporting Safety Defects................................... 7-9
Canadian Government................................... 7-9
General Motors............................................. 7-9Reporting Safety Defects (cont.)
United States Government.............................. 7-8
Reprogramming a Single HomeLink
žButton.......2-42
Resetting Defaults...........................................2-43
Restraint System Check...................................6-12
Checking Your Restraint Systems...................1-59
Replacing Restraint System Parts After
a Crash..................................................1-60
Restraint Systems...........................................1-59
Checking....................................................1-59
Replacing Parts...........................................1-60
Retained Accessory Power (RAP)......................2-19
RFA # BATTERY LOW....................................3-63
Right Front Passenger Position, Safety Belts......1-21
RIGHT REAR DOOR AJAR..............................3-63
Roadside......................................................... 7-5
Assistance Program....................................... 7-5
Rocking Your Vehicle To Get It Out...................4-42
Running Your Engine While You Are Parked.......2-32
S
Safety Belt.....................................................3-38
Reminder Light............................................3-38
Safety Belts...................................................5-82
Care of......................................................5-82
Driver Position............................................1-14
How to Wear Safety Belts Properly................1-14
Questions and Answers About Safety Belts.....1-13
12