Refrigerant Pressure Sensor / Switch: Service and Repair

Removal Procedure

1. Remove the air cleaner cover and duct assembly.





2. Disconnect the electrical connector from the A/C pressure sensor.
3. Remove the A/C pressure sensor from the liquid line.

Installation Procedure

1. Using a lint-free clean, dry cloth, carefully clean the sealing surfaces of the liquid line fitting.
2. Lightly coat the new O-ring seal with mineral base 525 viscosity refrigerant oil.

Important: DO NOT allow any of the mineral base 525 viscosity refrigerant oil on the new O-ring seal to enter the refrigerant system.

3. Install the new O-ring seal.
4. Install the A/C pressure sensor to the liquid line.

Tighten
Tighten the switch to 5 N.m (44 lb in).





5. Connect the electrical connector to the A/C pressure sensor.
6. Install the air cleaner and duct assembly.