Air Conditioning (A/C) Refrigerant Low Temperature Sensor Replacement for Cadillac Seville 2004

Tools Required

J 39400-A Halogen Leak Detector

1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .



2. Disconnect the electrical connector from the refrigerant low temperature sensor.
3. Unscrew the refrigerant low temperature sensor from the evaporator hose.
4. Remove and discard the O-ring from the evaporator hose. Refer to O-Ring Replacement .

1. Install the new O-ring to the evaporator hose. Refer to O-Ring Replacement .
2. Install the refrigerant low temperature sensor to the evaporator hose.
3. Connect the electrical connector to the refrigerant low temperature sensor.
4. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
5. Leak test the fittings using the J 39400-A .