Positive Crankcase Ventilation Valve: Testing and Inspection

POSITIVE CRANKCASE VENTILATION (PCV) VALVE INSPECTION [L5]

1. Disconnect the negative battery cable.

2. Remove the intake manifold and the fuel distributor component as a single unit. Service and Repair

3. Remove the PCV valve and the oil separator as a single unit. Service and Repair

4. Verify that there is no airflow when pressure is applied to port A.






- If there is airflow, replace the PCV valve. Service and Repair

5. Verify that there is airflow when vacuum is applied to port A.

- If there is no airflow, replace the PCV valve. Service and Repair