GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 303359  Size: SH
  1. Remove the center console from the vehicle if equipped with RPO code YC7 (GMC Envoy). Refer to Front Floor Console Replacement .
  2. Remove the screws that retain the instrument panel sound insulator to the following components:
  3. • The knee bolster
    • The instrument panel
    • The heater assembly
    • The floor duct
  4. Remove the instrument panel sound insulator from the vehicle.
  5. Disconnect the electrical connector from the accessory power outlet (if equipped).

Installation Procedure

  1. Connect the electrical connector to the accessory power outlet (if equipped).

  2. Object Number: 303359  Size: SH
  3. Install the instrument panel sound insulator to the vehicle.
  4. 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 screws that retain the instrument panel sound insulator to the following components:
  6. • The knee bolster
    • The instrument panel
    • The floor duct

    Tighten
    Tighten the screws to 1.5 N·m (13 lb in).

  7. Install the screw that retains the instrument panel sound insulator to the heater assembly.
  8. Tighten
    Tighten the screw to 1.5 N·m (13 lb in).

  9. Install the center console to the vehicle if equipped with RPO code YC7 (GMC Envoy). Refer to Front Floor Console Replacement .