Other information:
Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV
valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Run the engine at idle, then put a finger over the open end ...
Replacement
1.
Discharge refrigerant from the refrigeration system.
2.
Replace faulty tube or hose.
Cap the open fittings immediate ...