GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the left lower quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side in Interior Trim.
  2. Disconnect auxiliary air temperature actuator electrical connector.

  3. Object Number: 791361  Size: SH
  4. Remove the auxiliary air temperature actuator retaining screws.
  5. Remove the auxiliary air temperature actuator from the HVAC module assembly.

Installation Procedure


    Object Number: 791361  Size: SH
  1. Install the auxiliary air temperature actuator to the HVAC module assembly.
  2. 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.

  3. Install the auxiliary air temperature actuator retaining screws.
  4. Tighten
    Tighten the screws to 1.6 N·m (14 lb in).

  5. Connect the auxiliary air temperature actuator electrical connector.
  6. Install the left lower quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side in Interior Trim.