LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2007 >> Grand Prix Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (HVAC System - Automatic) >> Repair Instructions >> HVAC Control Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Electrical Connector
    GM410369Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The key should be in the off position when connecting the electrical connectors to ensure proper calibration.
  1. Connect the electrical connectors to the HVAC control module.
    2. Fig 2: HVAC Control Module
    GM1396877Courtesy of GENERAL MOTORS CORP.
  2. Install the HVAC control module.
    3. NOTE: Refer to Fastener Notice .
  3. Install the HVAC control module mounting screws.

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

  4. Install the instrument panel lower trim plate. Refer to Instrument Panel Lower Trim Plate Replacement .
    5. IMPORTANT: Do not adjust any controls on the HVAC control module while the HVAC control module is calibrating. If interrupted improper HVAC performance will result.
  5. Start the engine and run for 1 minute. Refer to Control Module References for programming and setup information.
scientia non olet · About LEMON Manuals