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Home >> Saturn >> 2009 >> Vue Red Line, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 596 (HVAC System - Automatic) >> Repair Instructions >> HVAC Control Module Replacement >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

WARNING: This page is about a different car, the 2007 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View of HVAC Control Module
    GM1241547Courtesy of GENERAL MOTORS CORP.
  1. Install the HVAC control module to the I/P trim plate.
    2. NOTE: Refer to Fastener Notice .
  2. Install the HVAC control module retaining screws.

    Tighten:  Tighten the screws to 1.6 N.m (14 lb in).

  3. Connect the electrical connectors to the HVAC control module.
  4. Install the I/P accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement .
  5. Connect the battery. Refer to Battery Negative Cable Disconnection and Connection .
    6. 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.
  6. Start and allow the engine to run for at least one minute.
  7. Refer to Control Module References for programming and setup information.
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