Signs of a Bad PCV Valve

Signs of a Bad PCV Valve

Your PCV (Positive Crankcase Ventilation) valve plays an imperative role in the functioning of your vehicle’s PCV system. This is what works within your engine to prevent unwanted gases, known as blow by, (hailing from the combustion chambers) from building up in the crankcase. The crankcase is not designed to accommodate for the high pressure…

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