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Replace PCV Valve Diaphragm

Engine

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Replacement of the rubber diaphragm inside the crankcase ventilation valve that regulates gas flow based on engine vacuum. A torn diaphragm prevents the valve from controlling pressure, leading to oil leaks and poor engine performance.

Estimated Cost

$60–$190🔒

Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.

Parts Involved

PCV Valve Diaphragm (Required) →