GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2006 🢒 Torrent 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 HVAC Control Module Replacement

Removal Procedure
  1. Remove the center trim bezel from the instrument panel. Refer to Instrument Panel Accessory Bezel Replacement .

    2. Object Number: 1654971 Size: SH
  2. Disconnect the electrical connectors from the HVAC control module.
  3. Remove the HVAC control module screws from the center trim bezel.
  4. Remove the HVAC control module from the center trim bezel.

Installation Procedure

    Object Number: 1654971 Size: SH
  1. Install the HVAC control module to the center trim bezel.

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

  2. Install the HVAC control module screws to the center trim bezel.

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

  3. Connect the electrical connectors to the HVAC control module.
  4. Install the center trim bezel to the instrument panel. Refer to Instrument Panel Accessory Bezel Replacement .

    5. 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.

  5. 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.
  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.