GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Note: The upper mode door is serviced with the upper HVAC module case.


    Object Number: 2008728  Size: SH
  1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement.
  2. Disconnect the electrical connector from the mode actuator.
  3. Remove the screws from the mode actuator.
  4. Remove the mode actuator from the HVAC module assembly (1).
  5. If equipped remove the heat stakes (1) from the HVAC module (2) with a screwdriver and a hammer.

  6. Object Number: 962571  Size: SH
  7. If equipped remove the HVAC module assembly screws.
  8. Separate the HVAC module assembly.
  9. Remove the lever (7) from the upper mode door/upper HVAC module case (6).

Installation Procedure


    Object Number: 962571  Size: SH
  1. Install the lever (7) to the upper mode door/upper HVAC module case (6).
  2. Install the HVAC module assembly halves.
  3. Caution: Refer to Fastener Caution in the Preface section.

    Note: For every heat stake removed ensure that you install a screw.

  4. Install the screws to the HVAC module assembly.
  5. Tighten
    Tighten the screws to 1.6 N·m (14 lb in).

  6. Install the mode actuator to the HVAC module assembly.
  7. Install the screws to the mode actuator.
  8. Tighten
    Tighten the screws to 1.6 N·m (14 lb in).

  9. Connect the electrical connector to the mode actuator.
  10. Install the HVAC module. Refer to HVAC Module Assembly Replacement.