GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the left knee bolster. Refer to Driver Knee Bolster Replacement in Instrument Panel, Gages and Console
  2. Remove the screw from the air outlets.

  3. Object Number: 301643  Size: SH
  4. Remove the left inner air outlet duct from the vehicle.

  5. Object Number: 301642  Size: SH
  6. Remove the left outer air outlet duct from the vehicle.

Installation Procedure


    Object Number: 301642  Size: SH
  1. Install the left outer air outlet duct to the vehicle.

  2. Object Number: 301643  Size: SH
  3. Install the left inner air outlet duct 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 screw to the air outlets.
  6. Tighten
    Tighten the screw to 2 N·m (18 lb in).

  7. Install the left knee bolster. Refer Driver Knee Bolster Replacement in Instrument Panel, Gauges and console.