GM Service Manual Online
For 1990-2009 cars only
  1. Lift up on the two retaining clips which secure the headlamp assembly.

  2. Object Number: 807056  Size: B3
  3. Lift and pull the headlamp assembly forward, out of the mounting bracket.
  4. Remove the rubber cap covering the bulb assembly.
  5. Turn the bulb assembly retainer counterclockwise one-sixth of a turn and pull out the bulb assembly.
  6. Unclip the bulb assembly from the wiring harness.
  7. Replace the bulb.
  8. Reverse Steps 1 through 5 to reinstall the bulb assembly and headlamp housing.