GM Service Manual Online
For 1990-2009 cars only

Bulb

Replacement Bulb Number

Backup Lamp

27 W

Center High-Mounted Stop Lamp

27 W

Front Fog Lamp

55 W

Headlamp

Double 65/55 W

Interior Courtesy Lamp

10 W

License Plate Lamp

5 W

Luggage Compartment Lamp

10 W

Park and Front Turn Signal Lamp

Double 27 W/8 W

Rear Turn Signal Lamp

Single 27 W

Side Turn Signal Lamps

5 W

Tail and Stop Lamp

Double 27/8 W