GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 574538  Size: SH

    Notice: When removing body panels, apply tape to corners of panel and adjacent surfaces to help prevent paint damage.

  1. Raise the hood.
  2. Remove the bolt retaining the park/turn signal lamp housing to the middle of the headlamp bracket.
  3. Carefully pivot the park/turn signal lamp housing outboard to access the sidemarker lamp socket.
  4. Release the park/turn signal lamp housing retaining tabs (1) from the headlamp bracket slots (2) and support the lamp housing.

  5. Object Number: 574535  Size: SH
  6. Rotate the sidemarker lamp socket counterclockwise to release, then remove the socket from the park/turn signal lamp housing.
  7. Remove the bulb from the socket.

Installation Procedure


    Object Number: 574535  Size: SH
  1. Install the bulb to the sidemarker lamp socket.
  2. Install the sidemarker lamp socket to the park/turn signal lamp housing, then rotate the socket clockwise to secure.

  3. Object Number: 574538  Size: SH
  4. Align and install the park/turn signal lamp housing retaining tabs (1) to the slots (2) in the headlamp bracket.
  5. Important: Be sure that the sidemarker lamp socket wiring is installed into the slot in the headlamp bracket prior to fully installing the park/turn signal lamp housing.

  6. Insert the sidemarker lamp socket wiring into the slot in the headlamp bracket.
  7. Carefully pivot the park/turn signal lamp housing inboard to the installed position.
  8. 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.

  9. Install the park/turn signal lamp housing retaining bolt.
  10. Tighten
    Tighten the front park/turn signal lamp housing retaining bolt to 2 N·m (18 lb in).

  11. Lower the hood.
  12. Remove any protective tape applied during the removal procedure.