Rick's Free Auto Repair Advice

Posts Tagged: PCV delete

PCV delete

PCV delete — pros and cons What is a PCV system? PCV stands for positive crankcase ventilation. The system consists of a PCV valve and tubing. The PCV valve has a metered orifice and a one-way check valve. It’s usually mounted in a valve cover. The hose then runs to the intake. It’s designed to use intake manifold vacuum to suck crankcase blow-by gasses out of the crankcase and burn them in the engine. The one-way check valve is designed to prevent a crankcase explosion in the event of a … Read More

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