High Pressure Safety Valve HVAC: Service and Repair

Air Conditioning (A/C) Pressure Relief Valve













1. Recover the refrigerant. For additional information, refer to Climate Control System - General Information and Diagnostics Air Conditioning (A/C) System Recovery, Evacuation and Charging.

2. Remove the A/C compressor pressure relief valve and O-ring seal.
- To install, tighten to 10 Nm (89 lb-in).

3. NOTE: A new O-ring seal will already be installed on the new A/C pressure relief valve service part.

To install, reverse the removal procedure.

- Add the correct amount of clean PAG oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Add procedure in Climate Control System - General Information and Diagnostics Refrigerant Oil Adding.

4. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Climate Control System - General Information and Diagnostics Air Conditioning (A/C) System Recovery, Evacuation and Charging.