GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2001 🢒 Century 🢒 Body and Accessories 🢒 Wiring Systems 🢒 HVAC Control Module Replacement

Removal Procedure
  1. Remove the front floor console, if equipped. Refer to Front Floor Console Replacement in Instrument Panel, Gauges and Console.
  2. Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges and Console.

    3. Object Number: 410372 Size: SH
  3. Remove the HVAC control module mounting screws.

    4. Object Number: 410369 Size: SH
  4. Disconnect the electrical connector.
  5. Remove the HVAC control module.

Installation Procedure

    Object Number: 410369 Size: SH
  1. Connect the electrical connector.

    2. Object Number: 410372 Size: SH
  2. Install the HVAC control module.

    3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the HVAC control module mounting screws.

    4. Tighten
    Tighten the HVAC control module screws to 2 N·m (18 lb in).

  4. Install the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges and Console.
  5. Install the front floor console, if equipped. Refer to Front Floor Console Replacement in Instrument Panel, Gauges and Console.