GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the I/P cluster trim plate. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement.

  2. Object Number: 924784  Size: SH
  3. Remove the retaining screw from the HVAC control assembly.
  4. Pivot the HVAC control assembly to disengage the locking tab on the right side.
  5. Disconnect the electrical connectors.
  6. Disconnect the vacuum connector.

  7. Object Number: 924788  Size: SH
  8. Remove the HVAC control assembly.

Installation Procedure


    Object Number: 924784  Size: SH
  1. Connect the vacuum connector.
  2. Connect the electrical connectors.
  3. Install the HVAC control assembly.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the retaining screw to the HVAC control assembly.
  6. Tighten
    Tighten the screw to 2 N·m (18 lb in).

  7. Install the I/P cluster trim plate. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement.