GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 312693  Size: SH

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the battery negative cable.
  2. Disconnect the electrical connector.
  3. Remove/disconnect the following components from the hood:
  4. • The screw
    • The star washer
    • The ground wire
  5. Remove the screws that retain the underhood lamp to the hood.
  6. Remove the underhood lamp assembly from the vehicle.

Installation Procedure


    Object Number: 312693  Size: SH
  1. Install the underhood lamp assembly to the vehicle.
  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 screws that retain the underhood lamp to the hood.
  4. Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  5. Connect/install the following components to the hood:
  6. • The ground wire
    • The washer
    • The screw

    Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  7. Connect the electrical connector.
  8. Install the bolt that retains the horn assembly to the fender.
  9. Connect the battery negative cable.