GM Service Manual Online
For 1990-2009 cars only

Front Fog Lamp Bulb Replacement Luxury Y91

Replacement 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.


    Object Number: 657984  Size: SH
  1. Disconnect the electrical connector (2) from the back of the fog lamp bulb (1).

  2. Object Number: 697244  Size: SH
  3. Remove the fog lamp bulb (2) from the lamp housing (1) by turning counterclockwise 45 degrees.

Installation Procedure


    Object Number: 657984  Size: SH
  1. Install the fog lamp bulb into the lamp housing.
  2. Rotate the bulb (1) 45 degrees clockwise in order to secure.
  3. Connect the electrical connector (2).