GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the heater outlet duct. Refer to Floor Air Outlet Replacement.
  2. Remove the mode actuator. Refer to Mode Actuator Replacement.

  3. Object Number: 867772  Size: SH
  4. Remove the mode door actuator mounting bracket screws.

  5. Object Number: 867768  Size: SH
  6. Disconnect and remove the floor air door lever from the floor air door.
  7. Remove the mode door actuator mounting bracket.

  8. Object Number: 867789  Size: SH
  9. Remove the floor air door from the HVAC module.

Installation Procedure


    Object Number: 867789  Size: SH
  1. Install the floor air door into the HVAC module.

  2. Object Number: 867768  Size: SH

    Note: Align the floor air door lever slot with the pin on the mode door main lever.

  3. Install the floor air door lever into the floor air door.
  4. Install the mode door actuator mounting bracket.
  5. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 867772  Size: SH
  6. Install the mode door actuator mounting bracket screws and tighten to 0.9 N·m (8 lb in).
  7. Install the mode actuator. Refer to Mode Actuator Replacement.
  8. Install the heater outlet duct. Refer to Floor Air Outlet Replacement.