GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS - RHD 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Mode Valve Actuator Replacement

Removal Procedure
  1. Remove the I/P Carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages and Console.

    2. Object Number: 756324 Size: SH
  2. Disconnect the mode actuator electrical connector.

    3. Object Number: 756240 Size: SH
  3. Remove the mode actuator screws (3).

    4. Object Number: 756327 Size: SH
  4. Remove the mode actuator.

Installation Procedure

    Object Number: 756327 Size: SH
  1. Install the mode actuator.

    2. Object Number: 756240 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 mode actuator screws (2).

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


    Object Number: 756324 Size: SH
  3. Connect the electrical connector to the actuator.
  4. Install the I/P Carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages and Console.