Diesel Data: Automotive Repair

Positive Crankcase Ventilation Valve: Service and Repair


Positive Crankcase Ventilation (PCV) Valve

Service Repair No - 17.10.14


Removal
1. Disconnect the battery ground cable.
2. Remove the engine cover.

CAUTION: Always plug any open connections to prevent contamination.

3. Remove the PCV valve.
^ Disconnect the PCV hose.
^ Disconnect the electrical connector.
^ Release the PCV valve.
^ Remove and discard the O-ring seal.





Installation
1. To install, reverse the removal procedure.
^ Clean the components.
^ Install a new O-ring seal.
^ Lubricate the seal with clean engine oil.

2. Connect the battery ground cable.