Page 266 of 384
3. Pull the front turn signal bulb socket out of the lamp
housing.
4. Press the bulb inward and turn it counterclockwise
to remove it from the bulb socket.
5. Install the new bulb into the socket by pressing it in
and turning it clockwise.
6. Install the socket into the lamp housing by turning it
clockwise.
7. Reverse Steps 1 through 4 to install the assembly.
Front Turn Signal and Parking
Lamps (Sedan)
To replace a front turn signal or parking lamp bulb:
1. Open the hood. SeeHood Release on page 5-10
for more information.
2. Remove the headlamp assembly. See Steps 2
through 4 underHeadlamps (Hatchback) on
page 5-41orHeadlamps (Sedan) on page 5-42for
instructions on how to remove the headlamp
assembly.3. Turn the front turn signal bulb socket
counterclockwise.
4. Pull the front turn signal bulb socket out of the lamp
housing.
5. Press the bulb inward and turn it counterclockwise
to remove it from the bulb socket.
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Page 267 of 384
6. Install the new bulb into the socket by pressing it in
and turning it clockwise.
7. Install the socket into the lamp housing by turning it
clockwise.
8. Reverse Steps 1 through 2 underHeadlamps
(Hatchback) on page 5-41orHeadlamps (Sedan)
on page 5-42to install the assembly.
Turn Signal Lamps (Side)
To replace a side turn signal bulb:
1. Open the hood. SeeHood Release on page 5-10
for more information.
2. See Steps 2 through 5 underHeadlamps
(Hatchback) on page 5-41orHeadlamps (Sedan)
on page 5-42to access the side turn signal lamps.
3. Remove the side turn signal lamp assembly
by pulling it forward.
4. Turn the bulb socket counterclockwise.5. Remove the bulb from the lamp housing by pulling
the bulb straight out of the socket.
6. Install the new bulb into the bulb socket by pushing
it in and rotating the bulb socket clockwise.
7. Push the side turn signal lamp assembly back into
its original position.
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License Plate Lamp
To replace one of these bulbs:
1. Remove the two screws holding each of the license
plate lamps.
2. Turn and pull the license plate lamp toward you
through the opening.
3. Turn the bulb socket counterclockwise and pull the
bulb straight out of the socket.
4. Install the new bulb.
5. Reverse Steps 1 through 3 to reinstall the license
plate lamp.
Replacement Bulbs
Exterior Lamp Bulb Number
Back-Up 94535571
Center High-Mounted
Stoplamp (CHMSL)94535587
Headlamps 94535548
Front Parking/Turn Signal
(Hatchback)94535574
Front Parking/Turn Signal
(Sedan)94535574
Side Turn Signal (Hatchback) 94535587
Side Turn Signal (Sedan) 94535587
Stoplamp/Taillamps 94535574
Turn Signal Lamps 94535572
For replacement bulbs not listed here, contact your
dealer/retailer.
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Page 290 of 384

Each new wheel should have the same load-carrying
capacity, diameter, width, offset, and be mounted the
same way as the one it replaces.
If you need to replace any of your wheels, wheel bolts,
wheel nuts, or Tire Pressure Monitor System (TPMS)
sensors, replace them only with new GM original
equipment parts. This way, you will be sure to have
the right wheel, wheel bolts, wheel nuts, and TPMS
sensors for your vehicle.
{CAUTION:
Using the wrong replacement wheels, wheel
bolts, or wheel nuts on your vehicle can be
dangerous. It could affect the braking and
handling of your vehicle, make your tires lose
air and make you lose control. You could have
a collision in which you or others could be
injured. Always use the correct wheel, wheel
bolts, and wheel nuts for replacement.Notice:The wrong wheel can also cause problems
with bearing life, brake cooling, speedometer or
odometer calibration, headlamp aim, bumper height,
vehicle ground clearance, and tire or tire chain
clearance to the body and chassis.
SeeChanging a Flat Tire on page 5-70for more
information.
Used Replacement Wheels
{CAUTION:
Putting a used wheel on your vehicle is
dangerous. You cannot know how it has been
used or how far it has been driven. It could
fail suddenly and cause a crash. If you have
to replace a wheel, use a new GM original
equipment wheel.
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Page 311 of 384

Headlamp Wiring
The headlamp wiring is protected by fuses in the fuse
block. An electrical overload will cause the lamps
to turn off. If this happens, have your headlamp wiring
checked right away.
Windshield Wiper Fuses
The windshield wiper motor is protected by a circuit
breaker and a fuse. If the motor overheats due to heavy
snow, etc., the wiper will stop until the motor cools.
If the overload is caused by some electrical problem,
have it fixed.
Power Windows and Other
Power Options
Circuit breakers in the fuse block protect the power
windows and other power accessories. When the
current load is too heavy, the circuit breaker opens
and closes, protecting the circuit until the problem is
fixed or goes away.
Fuses and Circuit Breakers
The wiring circuits in your vehicle are protected from
short circuits by a combination of fuses, circuit breakers
and fusible thermal links. This greatly reduces the
chance of fires caused by electrical problems.
Look at the silver-colored band inside the fuse. If the
band is broken or melted, replace the fuse. Be sure you
replace a bad fuse with a new one of the identical
size and rating.
If you ever have a problem on the road and don’t have
a spare fuse, you can borrow one that has the same
amperage. Just pick some feature of your vehicle
that you can get along without – like the radio or
cigarette lighter – and use its fuse, if it is the correct
amperage. Replace it as soon as you can.
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Page 317 of 384
Fuses Usage
HI BEAM RTPassenger Side High Beam
Headlamp
DIS Direct Ignition System
HI BEAM LT Driver Side High Beam Headlamp
DIODE (FOG) Fog Lamp Diode
LOW BEAM RTPassenger Side Low Beam
Headlamp
ILLUM RTParking Lamp Right Side,
Illumination Circuit
LOW BEAM LT Driver Side Low Beam Headlamp
ILLUM LTDriver Side Parking Lamp,
License Plate Lamp
INT LTS Room Lamp
INJECTOR Injector
DEFOG Defogger
S/ROOF Sunroof
ILLUM LAMPS Illumination Relay
HORN Horn
HEAD LAMPS Headlamps
Hatchback
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Page 318 of 384
Fuses Usage
FUEL Fuel Pump
A/C Air Conditioning Compressor
FOG LAMPS Front Fog Lamp
HVAC
BLOWERHeating, Ventilation,
Air Conditioning Blower
ABS Antilock Brake System
I/P FUSE
BATT.Instrument Panel Fuse Box
COOL FAN Radiator Fan
IGN 2 Ignition 2
BLANK Blank
IGN 1 Ignition 1
PWR WNDW Power Windows
SPARE SpareRelays Usage
BLANK Not Used
COOL FAN
LOWCooling Fan Low
HEAD
LAMPS HIHigh Beam Headlamp
HEAD
LAMPS LOWLow Beam Headlamp
PWR WNDW Power Window
FRT FOG Fog Lamp
MAIN POWER Main Power
FUEL PUMP Fuel Pump
A/C COMPRSR Air Conditioning Compressor
COOL FAN HI Cooling Fan High
ILLUM LAMPS Illumination Lamps
BLANK Not Used
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Fuses Usage
H/L LOW RHPassenger Side Low-Beam
Headlamp
FAN HI Cooling Fan High Speed
H/L LOW LH Driver Side Low-Beam Headlamp
FRT FOG Front Fog Lamps (Option)
FAN LOW Cooling Fan Low Speed
H/L HI High-Beam Headlamps
A/C COMPAir Conditioning Compressor
(Option)
FUEL PUMP Fuel Pump
SPARE Spare
ABS Antilock Brake System (Option)
EMS2LEGR Valve, HO2S, EVAP Canister
Purge Solenoid, CMP Sensor
P/WINDOW1 Power Window Switch (Option)
ECUEngine Control Module,
Transmission Control Module
SPARE Spare
EMS1Engine Control Module, Injector,
Cooling Fan, Air Conditioning
Compressor
SPARE SpareRelays Usage
H/L LOW
RELAYLow-Beam Headlamp Relay
FAN HI RELAY Cooling Fan High Speed Relay
FUEL PUMP
RELAYFuel Pump Relay
P/WINDOW
RELAYPower Window Relay
PARK LAMP
RELAYParking Lamp Relay
FRT FOG
RELAYFront Fog Lamps Relay
H/L HI RELAY High-Beam Headlamp Relay
FAN LOW
RELAYCooling Fan Low Speed Relay
A/C RELAY Air Conditioning Relay (Option)
MAIN RELAY Main Relay
Misc. Usage
FUSE PULLER Fuse Puller
5-98