GM Service Manual Online
For 1990-2009 cars only

To replace a headlamp bulb:

  1. Open the hood. See Hood Release.

  2. Object Number: 1506492  Size: B3
  3. Remove the three bolts to remove the headlamp assembly.
  4. Disconnect the wiring harness connector from the rear of the bulb.

  5. Object Number: 2087201  Size: B1
  6. Remove the headlamp cap.
  7. Release the spring that retains the bulb by loosening the screw.
  8. Remove the old bulb and install the new bulb.
  9. Install the bulb retaining spring and tighten the screw.
  10. Reinstall the headlamp cap.
  11. Reconnect the wiring harness at the rear of the bulb.

  12. Object Number: 1506492  Size: B3
  13. Reinstall the headlamp assembly using the three bolts.