
Relays Usage
R1 Cooling Fan 1
R2 Cooling Fan
R3 Crank
R4 Powertrain
R5 Spare
R6 Run/Crank
R7 Cooling Fan 2
R8 Windshield Wiper
R9 Air Pump
R10 Windshield Wiper High
R11 Air Conditioning
R12 Air Solenoid
Rear Underseat Fuse Block
The rear fuse block is located under the rear seat on
the driver’s side. The rear seat cushion must be
removed to access the rear fuse block.
Removing the Rear Seat Cushion
Notice:If you touch the exposed wires with the
metal on the seat cushion, you could cause a short
that could damage the battery and or wires. Avoid
contact between the rear seat and the fusecenter whenever you remove or reinstall the rear
seat. Do not remove covers from any of the covered
parts, and do not store anything under the seats.
To remove the rear seat cushion, do the following:
1. Pull up on the front of the cushion to release the
front hooks.
2. Pull the cushion up and out toward the front of the
vehicle.
To access the fuse block, pull out and lift up on the
cover latch, located at the end of the fuse block, near
the battery cable.
5-96

Fuses Usage
F5 Canister Vent
F6Magnetic Ride Control Module
(Option)
F7 Electronic Leveling Control/Module
F8 Not Used
F9 Not Used
F10 Switch Dimmer
F11 Fuel Pump
F12 Body Control Module Logic
F13 Airbag
F14 Accessory Power Outlets
F15 Driver’s Side Turn Signal
F16 Passenger Side Rear Turn Signal
F17 Sunroof
F18Center High-Mounted Stoplamp,
Back-up Lamps
F19 Rear Door Locks
F20 Not Used
F21 Radio
F22 OnStar
®(Option)
F23 Accessory Power Outlet
F24 Driver Door Module
F25 Passenger Door Module
Fuses Usage
F26 Trunk Release
F27 Heated/Cooled Seats (Option)
F28Engine Control Module,
Transmission Control Module
(ECM/TCM)
F29 Regulated Voltage Control Sense
F30 Daytime Running Lamps
F31 Instrument Panel Harness Module
F32 Not Used
F33 Not Used
F34 Steering Wheel Illumination
F35 Body Harness Module
F36Memory Seat Module Logic
Massage (Option)
F37 Object Detection Sensor (Option)
F38 Not Used
F40 Shifter Solenoid
F41Retained Accessory Power,
Miscellaneous
F42 Driver’s Side Park Lamp
F43 Passenger’s Side Park Lamp
F44 Not Used
F45 Not Used
F46 Not Used
5-99

Fuses Usage
F47Heated/Cooled Seats, Ignition 3
(Option)
F48 Ignition Switch
F49 Not Used
Circuit
BreakersUsage
CB1Front Passenger’s Seat, Memory
Seat Module
CB2Driver’s Power Seat, Memory Seat
Module
CB3 Door Module, Power Windows
CB4 Not Used
Resistor Usage
F39 Terminating Resistor
Relays Usage
R1 Retained Accessory Power
R2 Park Lamps
R3 Run (Option)
R4 Daytime Running Lamps
R5Front Heating, Ventilation, Air
Conditioning Blower
R6 Trunk Release
R7 Fuel Pump
R8 Not Used
R9 Door Lock
R10 Door Unlock
R11 Not Used
R12 Not Used
R13 Not Used
R14 Rear Defogger
R15Electronic Leveling Control
Compressor
5-100

Chains, Tire...................................................5-71
Charging System Light....................................3-39
Check
Engine Light...............................................3-44
Tire Pressure System...................................5-63
Checking Things Under the Hood......................5-10
Chemical Paint Spotting...................................5-90
Child Restraints
Child Restraint Systems...............................1-36
Infants and Young Children...........................1-33
Lower Anchors and Tethers for
Children..................................................1-41
Older Children.............................................1-30
Securing a Child Restraint in a
Rear Seat Position...................................1-46
Securing a Child Restraint in the
Center Front Seat Position........................1-48
Securing a Child Restraint in the
Right Front Seat Position..........................1-49
Where to Put the Restraint...........................1-40
Cigarette Lighter.............................................3-22
Cleaning
Aluminum or Chrome-Plated Wheels..............5-88
Exterior Lamps/Lenses.................................5-87
Fabric/Carpet..............................................5-84
Finish Care.................................................5-87
Inside of Your Vehicle..................................5-83Cleaning (cont.)
Instrument Panel, Vinyl, and Other
Plastic Surfaces.......................................5-86
Leather......................................................5-85
Tires..........................................................5-89
Underbody Maintenance...............................5-90
Washing Your Vehicle...................................5-87
Weatherstrips..............................................5-86
Windshield and Wiper Blades........................5-88
Climate Control System...................................3-23
Air Filter, Passenger Compartment.................3-31
Dual Automatic............................................3-26
Outlet Adjustment........................................3-31
Collision Damage Repair..................................7-10
Comfort Guides, Rear Safety Belt.....................1-27
Compact Spare Tire........................................5-82
Content Theft-Deterrent....................................2-18
Control of a Vehicle.......................................... 4-6
Convenience Net............................................2-46
Coolant
Engine Temperature Gage............................3-43
Engine Temperature Warning Light.................3-43
Heater, Engine............................................2-24
Surge Tank Pressure Cap.............................5-27
Cooled Seats................................................... 1-5
Cooling System......................................5-29, 5-34
Cornering Lamps............................................3-16
3

Fuses
Fuses and Circuit Breakers...........................5-93
Rear Underseat Fuse Block..........................5-96
Underhood Fuse Block.................................5-94
G
Gage
Engine Coolant Temperature.........................3-43
Fuel..........................................................3-49
Speedometer..............................................3-35
Tachometer.................................................3-35
Garage Door Opener.......................................2-40
Gasoline
Octane........................................................ 5-5
Speci cations............................................... 5-5
Glove Box.....................................................2-44
GM Mobility Reimbursement Program.................. 7-5
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-9
Headlamp
Aiming .......................................................5-49Headlamps
Bulb Replacement.......................................5-52
Daytime Running Lamps...............................3-15
Flash-to-Pass............................................... 3-8
Halogen Bulbs............................................5-52
High/Low Beam Changer................................ 3-8
On Reminder..............................................3-15
Wiper Activated...........................................3-15
Heated Seats............................................1-4, 1-5
Heater...........................................................3-23
Heater...........................................................3-26
Highbeam On Light.........................................3-48
Highway Hypnosis...........................................4-22
Hill and Mountain Roads..................................4-22
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn ............................................................... 3-6
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-16I
Ignition Positions.............................................2-22
Inadvertent Power Battery Saver.......................3-18
Infants and Young Children, Restraints...............1-33
In ation - Tire Pressure...................................5-62
6

Retained Accessory Power (RAP)......................2-22
Right Front Passenger Position, Safety Belts......1-23
Roadside
Assistance Program....................................... 7-6
Rocking Your Vehicle to Get it Out....................4-28
Running the Engine While Parked.....................2-32
S
Safety Belt
Passenger Reminder Light............................3-36
Pretensioners..............................................1-29
Reminder Light............................................3-35
Safety Belts
Care of ......................................................5-86
Center Front Passenger Position....................1-24
Driver Position............................................1-16
How to Wear Safety Belts Properly................1-16
Questions and Answers About Safety Belts.....1-15
Rear Safety Belt Comfort Guides...................1-27
Rear Seat Passengers.................................1-25
Right Front Passenger Position......................1-23
Safety Belt Extender....................................1-30
Safety Belt Use During Pregnancy.................1-23
Safety Belts Are for Everyone.......................1-10
Shoulder Belt Height Adjuster........................1-22
Safety Warnings and Symbols.............................. iiiScheduled Maintenance..................................... 6-4
Seats
Center Seat................................................1-10
Head Restraints............................................ 1-9
Heated and Cooled Seats.............................. 1-5
Heated Seats............................................... 1-4
Manual Passenger......................................... 1-2
Memory .....................................................2-47
Power Lumbar .............................................. 1-3
Power Seats................................................. 1-2
Reclining Seatbacks...................................... 1-6
Securing a Child Restraint
Center Front Seat Position............................1-48
Rear Seat Position......................................1-46
Right Front Seat Position..............................1-49
Security Light.................................................3-48
Service........................................................... 5-3
Accessories and Modi cations......................... 5-3
Adding Equipment to the Outside of
Your Vehicle.............................................. 5-5
California Proposition 65 Warning.................... 5-3
Doing Your Own Work................................... 5-4
Engine Soon Light.......................................3-44
Publications Ordering Information...................7-14
Servicing Your Airbag-Equipped Vehicle..............1-67
Setting the Time.....................................3-75, 3-76
Sheet Metal Damage.......................................5-89
11