- Perform the Refrigerant Discharging and Recovery Procedure.
- Raise and support the vehicle.
- Remove the screws and the radiator air deflector.
- Remove the A/C compressor pressure relief valve.
- To install, reverse the removal procedure.
- Lubricate the O-ring seals with PAG Compressor Oil YN-12-C or equivalent meeting Ford specification WSH-M1C231-B.