GM Service Manual Online
For 1990-2009 cars only

Auxiliary Air Distributor Duct Replacement Lower

Removal Procedure

  1. Remove the right rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side in Interior Trim.

  2. Object Number: 735895  Size: SH
  3. Remove the lower air duct fastener (4).
  4. Remove the mid-upper air distribution fastener (6).
  5. Remove the mid-upper air distribution duct (6).
  6. Remove the lower air duct (5) from the vehicle.

Installation Procedure


    Object Number: 735895  Size: SH
  1. Install the mid-upper air distribution duct (6).
  2. Install the mid-upper air distribution fastener (7).
  3. 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.

  4. Tighten the mid-upper air distribution screw.
  5. Tighten
    Tighten the screw to 1.9 N·m (17 lb in).

  6. Install the lower air duct (5) to the vehicle.
  7. Tighten
    Tighten the screw to 1.9 N·m (17 lb in).

  8. Install the lower air duct screw (4).
  9. Install the right rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side in Interior Trim.

Auxiliary Air Distributor Duct Replacement Upper

Removal Procedure

  1. Remove the right rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side in Interior Trim.
  2. Remove the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.

  3. Object Number: 735895  Size: SH
  4. Remove the mid upper air distribution duct retaining fastener (7).
  5. Remove the mid upper air distribution duct (6) from the C-pillar.
  6. Remove the lower air distribution duct (5) from the C-pillar.

Installation Procedure


    Object Number: 735895  Size: SH
  1. Install the lower air distribution duct (5) to the C-pillar.
  2. Install the lower air distribution duct retaining screw (4).
  3. 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.

  4. Tighten the lower air distribution duct retaining screw.
  5. Tighten
    Tighten the screw to 1.9 N·m (17 lb in).

  6. Install the upper air distribution duct (6) to the C-pillar.
  7. Install the upper air distribution duct retaining screw (7).
  8. Tighten
    Tighten the screw to 1.9 N·m (17 lb in).

  9. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  10. Install the right rear quarter trim. Refer to Rear Quarter Trim Panel Replacement - Right Side in Interior Trim.