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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 221 (HVAC Systems - Manual) >> Repair Instructions >> HVAC Control Module Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying HVAC Control Module
    GM1547652Courtesy of GENERAL MOTORS CORP.
  1. Connect the HVAC control module electrical connectors.
  2. Install the HVAC control module into the I/P opening.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the HVAC control module bolts/screws.

    Tighten:  Tighten the bolts/screws to 2.5 N.m (22 lb in).

  4. Install the I/P accessory trim plate. Refer to Accessory Trim Plate, Driver Information Display Switch Replacement - Instrument Panel in Instrument Panel, Gages and Console.
  5. Re-calibrate the actuators. Refer to Re-Calibrating Actuators .
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