GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Halogen bulbs contain gas under pressure. Handling a bulb improperly could cause it to shatter into flying glass fragments. To help avoid personal injury:

       • Turn off the lamp switch and allow the bulb to cool before changing the bulb.
       • Leave the lamp switch OFF until the bulb change is complete.
       • Always wear eye protection when changing a halogen bulb.
       • Handle the bulb only by its base. Avoid touching the glass.
       • Keep dirt and moisture off the bulb.
       • Properly dispose of the used bulb.
       • Keep halogen bulbs out of the reach of children.

  1. Open the hood.
  2. Disconnect the electrical connector from the headlamp bulb/socket.

  3. Object Number: 731587  Size: SH
  4. Rotate the bulb/socket counterclockwise to remove from the headlamp.

Installation Procedure


    Object Number: 731587  Size: SH
  1. Install the headlamp bulb/socket to the rear of the headlamp, rotating clockwise until fully seated.
  2. Connect the electrical connector to the headlamp bulb/socket.
  3. Close the hood.