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Home >> Pontiac >> 2008 >> Grand Prix Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 213 (HVAC System - Automatic) >> Repair Instructions >> HVAC Control Module Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: The key should be in the off position when connecting the HVAC control module electrical connector to ensure proper calibration.
  1. Connect the electrical connectors to the HVAC control module.
  2. Fig 1: HVAC Control Module Retaining Screws
    GM1550657Courtesy of GENERAL MOTORS CORP.
  3. Install the HVAC control module into the I/P.
  4. NOTE: Refer to Fastener Notice .
  5. Install the retaining screws (1) to secure the HVAC control module.

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

  6. Install the I/P center compartment. Refer to Instrument Panel Center Compartment Replacement .
  7. Install the I/P accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement .
  8. IMPORTANT: Do not adjust any controls on the HVAC control module while the HVAC control module is self calibrating. If interrupted, improper HVAC performance will result. The engine must be running for proper calibration to occur.
  9. Start and allow the engine to run for at least one minute.
  10. Refer to Control Module References for programming and setup information.