GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 657991  Size: SH
  1. Open the hood.
  2. Disconnect the underhood lamp electrical connector (3) from the underhood lamp (1).
  3. Remove the fasteners (2) securing the underhood lamp (1) to the inner hood panel (4).
  4. Remove the underhood lamp (1).

Installation Procedure


    Object Number: 657991  Size: SH
  1. Install the underhood lamp (1) to the inner hood panel (4).
  2. 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.

  3. Install the fasteners (2) in order to retain the underhood lamp (1) to the inner hood panel (4).
  4. Tighten
    Tighten the fasteners to 2 N·m (18 lb in).

  5. Connect the electrical connector (3).
  6. Close the hood.