GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 450374  Size: SH
  1. Remove the fasteners securing the closeout insulator panel to the instrument panel retainer.
  2. Remove the heater temperature sensor from the closeout insulator panel by turning 1/4 turn counter clockwise.
  3. Disconnect electrical connector from the lower IP courtesy lamp.
  4. Slide the closeout insulator panel rearward in order to remove from the vehicle.

Installation Procedure


    Object Number: 450374  Size: SH
  1. Set the forward edge of the closeout insulator panel onto the shelf of carpeting at the front of the vehicle.
  2. Connect the electrical connector to the lower IP courtesy lamp.
  3. Install the heater temperature sensor to the closeout insulator panel by turning 1/4 turn clockwise.
  4. Install fasteners into lower IP.
  5. Position the closeout insulator panel to the IP retainer.
  6. 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.

  7. Install the fasteners in order to secure the close out insulator panel to the IP retainer.
  8. Tighten
    Tighten the fasteners to 2 N·m (18 lb in).