GM Service Manual Online
For 1990-2009 cars only

Exterior Lamps

Bulb Number

Back-Up

921

Front Park/Turn Signal

3357NAK or 3457NAK

Front Sidemarker Lamps

194

Headlamps

  • High-Beam

9005

  • Low-Beam

9006

Rear Sidemarker Lamps

168

Stoplamps/Taillamps/Turn Signal

3057

For replacement bulbs not listed here, contact your dealer.