PCV Valve Archives - Import Car
VW/Audi PCV Service

The PCV valve regulates the flow of gases from the crankcase.

VIDEO: PCV Valve Obstructions From Oil Leaks

Andrew Markel discusses a true shop story where a customer came in with an oil leak issue, only to find the PCV valve clogged. Sponsored by Auto Value and Bumper to Bumper.

PCV Systems: Deep Breathing Exercises

The positive crankcase ventilation (PCV) valve is a little component that can cause big problems if it isn’t working. Neither your customer’s engine nor your job profitability will flourish if you don’t properly diagnose PCV leaks.