GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2002 🢒 Eldorado 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Parking and Turn Signal Lamp Replacement

Removal Procedure
  1. Remove the upper filler panel. Refer to Filler Panel Replacement - Upper in Body Front End.

    2. Object Number: 657990 Size: SH
  2. Remove the fastener.
  3. Pull outward the front edge of the turn signal lamp housing.
  4. Carefully release the tabs at the rear of the cornering lamp housing.
  5. Twist the electrical sockets counterclockwise 45 degrees in order to release the lamp sockets from the housing.
  6. Remove the turn signal lamp housing.

Installation Procedure

    Object Number: 657990 Size: SH
  1. Position the lamp sockets to the turn signal lamp housing.
  2. Twist the lamp socket 45 degrees clockwise in order to secure the sockets to the housing.
  3. Position the turn signal lamp housing tabs into the slots in the headlamp panel housing assembly.
  4. Move the front edge of the turn signal lamp housing toward the headlamp.

    5. 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 fastener in order to secure the turn signal lamp housing.

    6. Tighten
    Tighten the fastener to 6 N·m (53 lb in).

  6. Install the filler panel. Refer to Filler Panel Replacement - Upper in Body Front End.