GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 DTS 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Heater and Air Conditioning Control Replacement

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. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the HVAC control module assembly screws.

    4. Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  4. 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.
  5. Refer to Control Module References for replacement and setup information.