If not functioning properly, the PCV valve can lead to numerous ... chamber of an internal combustion engine, small amounts ...

As a result of that combustion, a lot of gasses are produced around the engine. One such vital part that helps deal with gas that finds its way into the crankcase is the PCV valve — or positive ...

All engines allow some exhaust gases, unburned fuel and oil to “blow by” the ... which is a source of varying air pressure, the PCV valve maintains the optimal level of vacuum in the crankcase ...