GM Service Manual Online
For 1990-2009 cars

Removal Procedure

The mode actuator is located on the left side of the air distribution case.

  1. Disconnect the electrical connectors.

  2. Object Number: 221304  Size: SH
  3. Remove the mode actuator screws (2).
  4. Remove the mode actuator (1).

Installation Procedure


    Object Number: 221304  Size: SH
  1. Install the mode actuator (1).
  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 mode actuator screws (2).
  4. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  5. Connect the electrical connectors.