GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Alero 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Temperature Valve Actuator Replacement

Removal Procedure

    Object Number: 590302 Size: SH
  1. Remove the instrument panel compartment. Refer to Instrument Panel Compartment Replacement in Instrument Panel, Gages, and Console.
  2. Disconnect the temperature actuator electrical connector.

    3. Object Number: 477118 Size: SH
  3. Remove the two screws from the actuator.
  4. Remove the actuator.

Installation Procedure
  1. Install the actuator.

    2. Object Number: 477118 Size: SH

    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 actuator screws.

    3. Tighten
    Tighten the screws to 2 N·m (18 lb in).


    Object Number: 590302 Size: SH
  3. Connect the temperature actuator electrical connector.
  4. Install the instrument panel compartment. Refer to Instrument Panel Compartment Replacement in Instrument Panel, Gages, and Console.