GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 4017  Size: SH
  1. Ensure that the headlamp switch is in the OFF position.
  2. Ensure that the ignition switch is in the LOCK position.
  3. Open the endgate or liftgate.
  4. Remove the screws that retain the tail lamp assembly to the vehicle.
  5. Rotate the fog lamp bulb socket 1/4 turn counterclockwise in order to remove the bulb socket from the tail lamp assembly.
  6. Remove the bulb from the socket.

Installation Procedure


    Object Number: 4017  Size: SH
  1. Install the bulb to the socket.
  2. Install the bulb socket to the tail lamp assembly by rotating the socket 1/4 turn clockwise.
  3. Install the tail lamp assembly to the vehicle.
  4. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  5. Install the screws that retain the taillamp assembly to the vehicle.
  6. Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  7. Close the endgate or liftgate.