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Installation Procedure

WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. 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.
    2. Fig 2: View Of HVAC Control Module
    GM410372Courtesy of GENERAL MOTORS CORP.
  2. Install the HVAC control module.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the HVAC control module mounting screws.

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

  4. Install the front floor console. Refer to Console Replacement - Front Floor in Instrument Panel, Gages, and Console.
    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 one minute.
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