GM Service Manual Online
For 1990-2009 cars only

Mode Valve Actuator Replacement W/O D07

Removal Procedure

Notice: In order to avoid actuator damage, DO NOT apply power to the actuator when it is not installed in the HVAC module.


    Object Number: 363014  Size: SH
  1. Remove the floor air outlet duct extension (1) from the floor duct (2).

  2. Object Number: 1962380  Size: SH
  3. Disconnect the electrical connection at the mode actuator (1).
  4. With a small flat blade tool, release the locking tab and remove mode valve lever gear (2).

  5. Object Number: 375683  Size: SH
  6. Remove the mode actuator mounting screws from the HVAC module.
  7. Remove the mode actuator as an assembly with the actuator cam.

Installation Procedure


    Object Number: 375683  Size: SH
  1. Install the mode actuator as an assembly with the actuator cam.
  2. • Line up the heater/defroster valve lever with the mode actuator cam slot.
    • Line up the A/C valve lever with the mode actuator cam.

    Notice: Refer to Fastener Notice in the Preface section.

  3. Install the mode actuator mounting screw to the HVAC module.
  4. Tighten
    Tighten the screw to 1.6 N·m (14 lb in).


    Object Number: 1962380  Size: SH
  5. Install the mode valve lever gear (2).
  6. Connect the electrical connection at the mode actuator (1).

  7. Object Number: 363014  Size: SH
  8. Install the floor air outlet duct extension (1) to the floor air duct (2).

Mode Valve Actuator Replacement Visteon

Removal Procedure


    Object Number: 810840  Size: SH
  1. Remove the push pin (5) from the HVAC module (2).
  2. Remove the left floor duct (1) from the HVAC module (2).

  3. Object Number: 826791  Size: SH
  4. Disconnect the electrical connector (3) from the mode actuator (4).
  5. Remove the screws from the mode actuator (4).
  6. Remove the mode actuator (4) from the HVAC module (1).
  7. Remove the cam (2) from the HVAC module (1).

Installation Procedure


    Object Number: 826791  Size: SH
  1. Install the cam (2) to the HVAC module (1).
  2. Install the mode actuator (4) to the HVAC module (1).
  3. 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.

  4. Install the screws to the mode actuator (4).
  5. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  6. Connect the electrical connector (3) to the mode actuator (4).

  7. Object Number: 810840  Size: SH
  8. Install the left floor air outlet duct (1) to the HVAC module (2).
  9. Install the push pin (5) to the HVAC module (2).
  10. Reprogram the Right air temperature actuator. Refer to Actuator Recalibration .