Cost Guide
PCV valve replacement
Rough or fluctuating idle. Price varies by make, model and region — select your car below for an accurate estimate.
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Parts, labour and total cost for your exact make and model.
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Common symptoms
- Rough or fluctuating idle
- Oil leaks from gaskets or seals (increased crankcase pressure)
- Increased oil consumption
- White or grey smoke from the exhaust under certain conditions
- Check engine light with lean or vacuum-related codes
What affects the price
- PCV valve location (some are integrated into the valve cover, making them more expensive)
- Whether associated hoses and the breather filter also need replacing
- Diesel-specific crankcase systems may differ significantly