GM Service Manual Online
For 1990-2009 cars only

Object Number: 1580447  Size: B3
  1. Parking/Turn Signal Lamp

  2. Low-beam Headlamp/Daytime Running Lamp (DRL)

  3. High-beam Headlamp

To replace one of the headlamp bulbs, use the following procedure. To replace the parking/turn signal lamp bulb, see Front Turn Signal and Parking Lamps .

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

  2. Object Number: 1580451  Size: B3
  3. Remove the two screws from the top of the front fascia and grille. They are inboard of the headlamp assembly.

  4. Object Number: 1580452  Size: B3
  5. Remove the two screws retaining the headlamp assembly.

  6. Object Number: 1236060  Size: B3
  7. Insert a flat blade tool through the opening in the top. Make sure the tool fits through the opening in the headlamp bracket lower arm.

  8. Object Number: 1236061  Size: B3
  9. Push the locking tab toward the rear of the vehicle with the tool to lift the headlamp bracket lower arm.
  10. Pull back on the front fascia and then pull the headlamp assembly out from the vehicle. You may need someone to assist you with this step.
  11. Disconnect the electrical connector from the bulb assembly.
  12. Turn the bulb assembly counterclockwise to remove it from the housing.
  13. Replace the old bulb with a new one.
  14. Reverse Steps 1 through 8 to reinstall.