GM Service Manual Online
For 1990-2009 cars only

Exterior Lamp

Bulb Number

Back-up

3156

CHMSL

W5W

Front Turn Signal/Parking

3157K

Headlamps

  • High-beam

9005 or HB3

  • Low-beam/DRL

9006 or HB4

Rear Turn Signal, Stoplamp and Taillamp

3057

For replacement bulbs not listed here, contact your retailer.