Positive Crankcase Ventilation Valve: Testing and Inspection

POSITIVE CRANKCASE VENTILATION (PCV) VALVE INSPECTION [L3 WITH TC]

Airflow Inspection

1. Remove the battery cover. Removal and Replacement

2. Disconnect the negative battery cable.

3. Remove the intake manifold. Service and Repair

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

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






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

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

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