GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the evaporator case from the vehicle. Refer to Air Conditioning Evaporator Core Replacement .

  2. Object Number: 473004  Size: SH
  3. Separate the upper and lower case halves by removing the 7 screws.
  4. Remove the evaporator core from the evaporator case.
  5. Remove the evaporator temperature sensor (3) from the evaporator core.

Installation Procedure


    Object Number: 473004  Size: SH
  1. Connect the evaporator temperature sensor (3) to the evaporator core.
  2. Install the evaporator core to the evaporator case.
  3. Connect the evaporator case upper and lower halves. Secure the connection with the 7 screws.
  4. Install the evaporator case to the vehicle. Refer to Air Conditioning Evaporator Core Replacement .