GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the air distributor assembly. Refer to Air Distributor Duct Replacement

  2. Object Number: 327271  Size: MH
  3. Unclip the defrost-A/C actuator  (3) from the air inlet.
  4. Disengage the defrost-A/C actuator  (3) from the valve.

Installation Procedure


    Object Number: 327271  Size: MH
  1. Engage the defrost-A/C actuator  (3) to the valve.
  2. Clip the defrost-A/C actuator to the air inlet.
  3. Install the air distributor assembly. Refer to Air Distributor Duct Replacement