GM Service Manual Online
For 1990-2009 cars only
  1. Open the hood. See Hood Release for more information.

  2. Object Number: 1222597  Size: B3
  3. Remove push-pin fasteners from the grill assembly.
  4. Tilt the grill assembly forward and lift it up to remove it from the vehicle.

  5. Object Number: 1222600  Size: B3
  6. Remove the fasteners from the headlamp assembly.

  7. Object Number: 1222601  Size: B3
  8. Push the headlamp housing lever up to disengage the headlamp housing from the headlamp housing pocket.
  9. Turn the bulb socket being replaced counterclockwise one-quarter of a turn while pressing the socket in firmly.
  10. Pull the socket rearward until the bulb clears the headlamp housing, and lift it up to access the bulb.

  11. Object Number: 1222602  Size: B3
  12. Disconnect the wire connector from the bulb by lifting the lock tab and pulling it away from the plastic base.
  13. Remove the bulb assembly and replace it with the appropriate bulb.
  14. Reverse the steps to reinstall the headlamp assembly.