GM Service Manual Online
For 1990-2009 cars only

Exterior Lamp

Bulb Number

Back-up Lamp

3157

Back-up Lamp*

1156

Cargo Lamp and Center High-Mounted Stoplamp (CHMSL)

912

Daytime Running Lamps (DRL)

4114K

Fender Marker, Front Roof Marker and Sidemarker Lamp (If Equipped)

194

Front Parking and Turn Lamp

3457A

License Plate Lamp

168

Headlamps

  • High-Beam

9005

  • Low-Beam

9006

Rear Marker Lamp, Taillamp and Stoplamp

3157

Rear Turn Signal Lamp

3157

Rear Turn Signal Lamp*

1156

Stoplamp and Taillamp*

1157

* Chassis Cab Models

For replacement bulbs not listed here, contact your dealer.

Lamp

Bulb Number

Blackout Headlamp

1073

Rear Turn Signal Lamp*

1156

Back-up Lamp* **

1156

Taillamp and Stoplamp*

1157

* Maintenance Body Models

** Ambulance Body Models

Note: Bulbs not listed here refer to the 2005 Vehicle Owner Manual.

Note: The following bulbs are not replaceable and are serviced as an assembly:

Ambulance Body

    • Clearance lamps
    • Taillamp/Blackout (B/O) lamp

LSSV Vehicle

    • Fiberglass Cap CHMSL lamp
    • License Plate lamp

For lamp replacement refer to the 2005 Light Service Support Vehicle (LSSV) Trucks Service Manual.