GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1653218  Size: SH
  1. Remove the instrument panel (I/P) accessory trim plate. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement or Instrument Panel Accessory Trim Plate Replacement - Left Side .
  2. Remove the HVAC control module assembly screws.
  3. Disconnect the electrical connectors from the HVAC control module assembly.

Installation Procedure


    Object Number: 1653218  Size: SH
  1. Connect the electrical connectors to the HVAC control module assembly.
  2. Install the HVAC control module assembly into the I/P.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the HVAC control module assembly screws.
  5. Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  6. Install the I/P accessory trim plate. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement or Instrument Panel Accessory Trim Plate Replacement - Left Side .
  7. Refer to Control Module References for replacement and setup information.