Positive Crankcase Ventilation is a system that was developed to remove harmful vapors from the engine and to prevent those vapors from being expelled into the atmosphere. The PCV system does this by using manifold vacuum to draw vapors from the crankcase into the intake manifold.
The PCV Valve-What Does It Do-Why You Need One. When your engine is running thousands of powerful explosions take place to release the fuel’s energy, producing highly toxic and harmful gases. After each combustion process, […]