GM Service Manual Online
For 1990-2009 cars only

To replace a headlamp or front turn signal/parking lamp bulb, do the following:

  1. Open the hood. See Hood Release for more information.
  2. Lift the inner quick release clips.
  3. Pull the headlamp assembly away from the vehicle.

  4. Object Number: 1225456  Size: B3
  5. Remove the cover from the headlamp bulb.
  6. Disconnect the wiring harness (C).
  7. Remove the headlamp bulb (A) or front turn signal/parking lamp bulb (B) by turning the socket counterclockwise.
  8. Reinstall by reversing Steps 1 through 6.