From Lake Ontario, the water from the Great Lakes flows through the St. Lawrence River all the way to the Atlantic Ocean, about 1,000 miles away. This system greatly affects our way of life, as well as all aspects of the natural environment, from weather and climate, to wildlife and habitat.
The PCV (positive crankcase ventilation) valve is a one-way valve that recycles crankcase gases back into the engine to burn. A plugged PCV valve can result in a rough idle and poor mileage. Worse, it can cause costly oil leaks. Always follow your manufacturerâs replacement recommendations.
Yes, PCV, not PVC. Positive Crankcase Ventilation. Does your car have this âsystemâ? Yes, more than likely; unless you are Orlove and drive an antique. Let me clarify something here. Positive crankcase ventilation is a requirement for almost every gas powered combustion engine found in cars. But how its utilized in modern days is what could be harming your engine. The A.V. Club