GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Upper

  1. Remove the left rear quarter trim panel. Refer to Body Side Trim Panel Replacement - Left Side in Interior Trim.
  2. Remove the left rear corner garnish molding. Refer to Body Rear Corner Garnish Molding Replacement in Interior Trim.

  3. Object Number: 301701  Size: SH
  4. Remove the retainers from the air outlet duct.
  5. Partially lower the rear headliner in order to remove the upper air outlet duct from the vent duct.
  6. Disconnect the air outlet duct from the auxiliary heater.
  7. Remove the air outlet duct from the vehicle.

Installation Procedure


    Object Number: 301701  Size: SH
  1. Install the air outlet duct to the vehicle.
  2. Connect the air outlet duct to the auxiliary heater.
  3. Connect the air outlet duct to the upper headliner.
  4. Install the headliner.
  5. Install the retainers to the air outlet duct.
  6. Install the left rear corner garnish molding. Refer to Body Side Trim Panel Replacement - Left Side in Interior Trim.
  7. Install the left rear quarter trim panel. Refer to Body Rear Corner Garnish Molding Replacement in Interior Trim.

Removal Procedure

Lower

  1. Remove the left rear quarter trim panel. Refer to Body Side Rear Trim Panel Replacement in Interior Trim.

  2. Object Number: 301704  Size: SH
  3. Remove the retainers from the air outlet duct.
  4. Disconnect the air outlet duct from the floor vent.
  5. Remove the air outlet duct from the vehicle.

Installation Procedure


    Object Number: 301704  Size: SH
  1. Install the air outlet duct to the vehicle.
  2. Connect the air outlet duct to the floor vent.
  3. Install the retainers to the air outlet duct.
  4. Install the left rear quarter trim panel. Refer to Body Side Rear Trim Panel Replacement in Interior Trim.