GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Bonneville 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Defroster Valve Actuator Replacement

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

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