Positive Crankcase Ventilation Valve: Service and Repair

Positive Crankcase Ventilation (PCV) Valve









Removal and Installation

1. If equipped, disconnect the PCV valve electrical connector.

2. Disconnect the crankcase ventilation tube-to-PCV valve quick connect coupling and position the tube aside.

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

Rotate the PCV valve counterclockwise to remove the valve cover.

- Discard the PCV valve.

4. NOTE: If equipped, make sure the PCV valve electrical connector is pointing in the correct position to allow the wiring harness to be connected. Incorrect installation would require removal and replacement of the valve.

To install, reverse the removal procedure.

- Install a new PCV valve.