Positive Crankcase Ventilation Valve: Service and Repair

Positive Crankcase Ventilation (PCV) Valve - 4.6L









1. Remove the engine cover.

2. Disconnect the PCV valve electrical connector.

3. Disconnect the PCV valve tube quick-connect fitting and position the PCV tube aside.

4. NOTICE: A new positive crankcase ventilation (PCV) valve must be installed if removed. When removed, the plastic retaining ears of the PCV valve are sheared.

Rotate the PCV valve counterclockwise and remove the PCV valve.

- Discard the PCV valve.

5. NOTE: Make sure the PCV valve electrical connector is pointing in the correct position to allow the wiring harness to be connector. Incorrect installation would require removal and replacement of the valve.

To install, reverse the removal procedure.

- Install a new PCV valve.