GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 STS 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Air Inlet Valve Actuator Replacement

Removal Procedure
  1. Remove the air inlet assembly. Refer to Air Inlet Assembly Replacement .

    2. Object Number: 819755 Size: SH
  2. Disconnect the electrical connector from the recirculation actuator.

    3. Object Number: 819756 Size: SH
  3. Remove the recirculation actuator screws (1).
  4. Remove the recirculation actuator.

Installation Procedure

    Object Number: 819756 Size: SH
  1. Install the recirculation actuator.

    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.

  2. Install the recirculation actuator screws (1).

    3. Tighten
    Tighten the screws to 1 N·m (9 lb in).


    Object Number: 819755 Size: SH
  3. Connect the electrical connector to the recirculation actuator.
  4. Install the air inlet assembly. Refer to Air Inlet Assembly Replacement .