Evaporator Air Temperature Sensor Replacement for Buick Terraza - 4WD 2005

1. Remove the evaporator core. Refer to Air Conditioning Evaporator Core Replacement .
2. Disconnect the evaporator temperature sensor clips.
3. Remove the evaporator temperature sensor.

Important: The tip of the temperature sensor should be located at the center of the 4th fin from the passenger side. The sensor should not come in contact with the evaporator surface.

1. Install the evaporator temperature sensor.
2. Connect the evaporator temperature sensor clips.
3. Install the evaporator core. Refer to Air Conditioning Evaporator Core Replacement .