GM Service Manual Online
For 1990-2009 cars only

To replace a headlamp bulb, do the following:

  1. Open the hood. See Hood Release for more information.

  2. Object Number: 810315  Size: B3
  3. Lift up on the two retaining clips which secure the headlamp assembly.

  4. Object Number: 810317  Size: B3
  5. Lift and pull the headlamp assembly forward, out of the mounting bracket.
  6. Turn the bulb assembly retainer counterclockwise one-sixth of a turn and pull out the bulb assembly.
  7. Unclip the bulb assembly from the wiring harness.
  8. Replace the bulb.
  9. Reverse Steps 1 through 4 to reinstall the bulb assembly and headlamp assembly.