GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 2WD 🢒 HVAC 🢒 HVAC - Manual 🢒 Temperature Valve Actuator Replacement

Removal Procedure
  1. Remove the IP insulator. Refer to Instrument Panel Insulator Replacement .

    2. Object Number: 372310 Size: SH
  2. Disconnect the electrical connector (8) from the air temperature actuator (9).

    3. Object Number: 363779 Size: SH
  3. Remove the air temperature actuator retaining screws.

    4. Object Number: 363780 Size: SH
  4. Remove the air temperature actuator.

Installation Procedure

    Object Number: 363780 Size: SH
  1. Install the air temperature actuator.

    2. Object Number: 363779 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 air temperature actuator retaining screws.

    3. Tighten
    Tighten the screws to 1.6 N·m (14 lb in).


    Object Number: 372310 Size: SH
  3. Connect the electrical connector (8) to the air temperature actuator (9).
  4. Install the IP insulator. Refer to Instrument Panel Insulator Replacement .