Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Positive Crankcase Ventilation Valve: Service and Repair

PCV Valve Replacement

1. Disconnect the PCV hose.




2. Remove the PCV valve (A).
3. Install the valve in the reverse order of removal with a new washer (B).