GM Service Manual Online
For 1990-2009 cars only

To replace a headlamp, front turn signal or sidemarker bulb, do the following:

  1. Open the hood. Hood Release for more information.
  2. Lift the inner quick release clips.
  3. Pull the headlamp assembly away from the vehicle.
  4. Remove the cover from the headlamp bulb.
  5. Disconnect the wiring harness.
  6. Remove the bulb that needs to be replaced by turning the socket counterclockwise.
  7. Replace the old bulb with a new one.
  8. Reinstall by reversing Steps 1 through 6.