When It Is Time for New Tires.......................5-60
Buying New Tires.........................................5-61
Uniform Tire Quality Grading..........................5-62
Wheel Alignment and Tire Balance..................5-63
Wheel Replacement......................................5-63
Tire Chains..................................................5-66
If a Tire Goes Flat........................................5-66
Tire In ator Kit.............................................5-68
Air Compressor............................................5-70
Appearance Care............................................5-74
Fabric/Carpet...............................................5-74
Vinyl...........................................................5-76
Leather.......................................................5-76
Instrument Panel..........................................5-76
Interior Plastic Components............................5-76
Glass Surfaces.............................................5-76
Care of Safety Belts......................................5-77
Weatherstrips...............................................5-77
Washing Your Vehicle...................................5-77
Cleaning Exterior Lamps/Lenses.....................5-78
Finish Care..................................................5-78
Windshield and Wiper Blades.........................5-79Aluminum or Chrome-Plated Wheels................5-79
Tires...........................................................5-80
Sheet Metal Damage.....................................5-80
Finish Damage.............................................5-80
Underbody Maintenance................................5-81
Chemical Paint Spotting.................................5-81
Vehicle Care/Appearance Materials..................5-81
Vehicle Identi cation......................................5-82
Vehicle Identi cation Number (VIN).................5-82
Service Parts Identi cation Label.....................5-83
Electrical System............................................5-83
Add-On Electrical Equipment..........................5-83
Headlamps..................................................5-83
Windshield Wiper Fuses................................5-84
Power Windows and Other Power Options.......5-84
Fuses and Circuit Breakers............................5-84
Floor Console Fuse Block..............................5-85
Engine Compartment Fuse Block....................5-88
Relay Center................................................5-91
Capacities and Speci cations..........................5-93
Section 5 Service and Appearance Care
5-2
Fuses Usage
26 Blank
27 HomeLink
®System
28 Roof Door Module
29 Transmission Control Module
31 Truck Body Controller
32 Remote Keyless Entry (RKE)
33 Windshield Wipers
34 Stoplamps
35 Blank
36Climate Control System,
Driver’s Door Unlock
37 Front Parking Lamps
38 Driver’s Side Turn Signal
39 Climate Control System
40 Truck Body Controller
41 Radio
42 Trailer Parking Lamps
43 Passenger’s Side Turn Signal
44 Blank
46 Accessory Power Outlets
Fuses Usage
47 Ignition
48 Blank
49 Blank
50 Truck Body Controller, Ignition
51 Brakes
52 Blank
Relays Usage
18 Locks
24 Unlock
30 Parking Lamps
45Rear Window Defogger,
Outside Power Heated Mirrors
Circuit
BreakersUsage
01 Roof & Door Module
02 Roof Pump
08 Power Seats
5-87
Fuses Usage
25Automatic Transmission Shift
Interlock Control System
26 Back-up lamps, Lock Out
27 Engine Control Module
28 Oxygen Sensor B
29 Injector B
30 Air Conditioning
31Engine Control Module (ECM),
Transmission Control Module (TCM)
32 Transmission
33 Engine 1
34Engine Control Module,
Electronic Brake Controller
35 Oxygen Sensor A
36 Injector A
37 Engine Cooling Fan
38 Anti-lock Brake System (ABS)
39 Ignition A
40 Climate Control Fan
41 Ignition BRelays Usage
42 Powertrain
43 Starter
44 Fuel Pump
45 Cargo Cover Release
46 Windshield Washer
47 Headlamp Driver Module (HDM)
48 Fog Lamps
49 High Beam Headlamps
50 Horn
51 Air Conditioning
Miscellaneous Usage
52 Instrument Panel Battery
5-90
Relay Center
There is a relay center located in the area where the
convertible top is stored when it is open. To access the
relay center, do the following:
1. Open the convertible top until the roof tonneau and
the boot cover panel are upright so that you can
reach into the convertible top storage area as
shown. SeeLowering the Convertible Top on
page 2-53for more information.2. Locate the water-tight box that houses the relay
center and remove the four nuts that secure the
cover to the backside of the passenger
compartment.
3. Press in the tabs on the sides of the cover and lift
to remove the cover.
5-91
4. Locate the relay center inside the box. It is located
toward the driver’s side of the vehicle.
5. Press in the tabs at each end of the relay center
cover and lift to remove.
6. Reverse the steps to reinstall the relay center cover
and close the water-tight box.Following is a list of
relays contained in
the relay center.
Relays Usage
eDriver’s Door Lock
RT DRLPassenger’s Side Daytime Running
Lamps (DRL)
LT DRLDriver’s Side Daytime Running
Lamps (DRL)
=Rear Window Defogger
5-92
D
Daytime Running Lamps..................................3-14
Defensive Driving............................................. 4-2
Doing Your Own Service Work........................... 5-4
Door
Locks.......................................................... 2-9
Power Door Locks.......................................2-10
Programmable Automatic Door Locks.............2-10
Driver
Position, Safety Belt.....................................1-12
Driver Information Center (DIC).........................3-42
DIC Controls and Displays............................3-42
DIC Vehicle Personalization..........................3-52
DIC Warnings and Messages........................3-45
Driving
At Night.....................................................4-15
City...........................................................4-19
Defensive..................................................... 4-2
Drunken....................................................... 4-3
Freeway.....................................................4-20
Hill and Mountain Roads..............................4-22
In Rain and on Wet Roads...........................4-16
Rocking Your Vehicle to Get it Out.................4-28
Winter........................................................4-24
E
Electrical System
Add-On Equipment......................................5-83
Engine Compartment Fuse Block...................5-88
Floor Console Fuse Block.............................5-85
Fuses and Circuit Breakers...........................5-84
Headlamps.................................................5-83
Power Windows and Other Power Options......5-84
Relay Center..............................................5-91
Windshield Wiper Fuses...............................5-84
Engine
Air Cleaner/Filter.........................................5-19
Battery.......................................................5-38
Change Engine Oil Light...............................3-37
Check and Service Engine Soon Light............3-32
Coolant......................................................5-26
Coolant Temperature Gage...........................3-32
Cover........................................................5-18
Engine Compartment Overview......................5-12
Exhaust.....................................................2-26
Oil .............................................................5-13
Overheating................................................5-28
Reduced Power Light...................................3-38
Speed Limiter.............................................3-26
Starting......................................................2-17
4
Event Data Recorders (EDR)............................7-10
Exit Lighting...................................................3-17
Extender, Safety Belt.......................................1-19
Exterior Lamps...............................................3-12
F
Filter
Engine Air Cleaner......................................5-19
Finish Damage...............................................5-80
Flash-to-Pass................................................... 3-8
Flat Tire........................................................5-66
Floor Tracks...................................................2-40
Fluid
Automatic Transmission................................5-21
Manual Transmission....................................5-24
Power Steering...........................................5-33
Windshield Washer......................................5-34
Fog Lamps....................................................3-15
Fuel............................................................... 5-5
Additives...................................................... 5-6
California Fuel.............................................. 5-6
Filling a Portable Fuel Container....................5-10
Filling Your Tank........................................... 5-8
Fuels in Foreign Countries.............................. 5-7
Gage.........................................................3-39Fuel (cont.)
Gasoline Octane........................................... 5-5
Gasoline Speci cations.................................. 5-5
Fuses
Engine Compartment Fuse Block...................5-88
Floor Console Fuse Block.............................5-85
Fuses and Circuit Breakers...........................5-84
Relay Center..............................................5-91
Windshield Wiper.........................................5-84
G
Gage
Auxiliary Package........................................3-40
Check Gages Warning Light..........................3-38
Engine Coolant Temperature.........................3-32
Fuel..........................................................3-39
Oil Pressure...............................................3-36
Speedometer..............................................3-25
Tachometer.................................................3-26
Garage Door Opener.......................................2-30
Gasoline
Octane........................................................ 5-5
Speci cations............................................... 5-5
Glove Box.....................................................2-35
GM Mobility Reimbursement Program.................. 7-6
5