GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 39400-A Electronic Halogen Leak Detector

Removal Procedure


    Object Number: 694201  Size: SH
  1. Remove the evaporator and blower module assembly front cover (3). Refer to Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement .
  2. Remove the recirculation door actuator (7) and the linkage.
  3. Remove the recirculation door (1) from the evaporator and blower module assembly.

Installation Procedure


    Object Number: 694201  Size: SH
  1. Install the recirculation door (1) to the evaporator and blower module assembly.
  2. Install the recirculation door actuator (7) and the linkage.
  3. Install the evaporator and blower module assembly cover (3). Refer to Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement .
  4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  5. Leak test the fittings of the component replaced using the J 39400-A .