GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2006 🢒 Torrent 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Mode Valve Actuator Replacement

Removal Procedure

    Object Number: 1646796 Size: SH
  1. Remove the left side insulator/closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side .
  2. Remove the communication interface module, if equipped. Refer to Communication Interface Module Replacement .
  3. Disconnect the electrical connector from the mode actuator.
  4. Remove the mode actuator screws from the evaporator case assembly.
  5. Remove the mode actuator from the evaporator case assembly.

Installation Procedure

    Object Number: 1646796 Size: SH
  1. Install the mode actuator to the evaporator case assembly.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the mode actuator screws to the evaporator case assembly.

    3. Tighten
    Tighten the screws to 1.5 N·m (13 lb in).

  3. Connect the electrical connector to the mode actuator.
  4. Install the communication interface module, if equipped. Refer to Communication Interface Module Replacement .
  5. Install the left side insulator/closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side .

    6. Important: Any time a mode actuator or the HVAC control module is replaced, the HVAC control module must be calibrated to ensure proper air distribution.

  6. Calibrate the mode actuators by simultaneously pushing the A/C and RECIRC buttons on the HVAC control module 3 times each, within 2 seconds of initial push.
    7. • The A/C and RECIRC button LED's will flash while this calibration is taking place.
    • The calibration will take anywhere between 10-30 seconds depending on battery voltage.
    • The LED's will quit flashing when the calibration is complete.
  7. Cycle the ignition and verify proper operation.