GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the Instrument Panel (IP) compartment. Refer to Instrument Panel Compartment Replacement .

  2. Object Number: 840884  Size: SH
  3. Remove the connector (2).
  4. Remove the two screws (1) and the air inlet actuator (3) from the HVAC module.

Installation Procedure


    Object Number: 840884  Size: SH
  1. Install the air inlet actuator (3) to the air inlet door shaft. The actuator can be installed on the shaft in two positions 180 degrees from each other. Ensure that the door is in the correct position for the actuator. Secure with the two screws (1).
  2. Install the connector (2).
  3. Install the Instrument Panel (IP) compartment. Refer to Instrument Panel Compartment Replacement .