Some famous fictional characters with INFP personalities include: 1  Calvin, Calvin and Hobbes. 2  Anne, Anne of Green Gables. 3  Fox Mulder, The X-Files. 4  Wesley Crusher, Star Trek: The Next Generation.
Besides, the PCV valve also helps keeping the oil and the engine in proper shape extending their life as well. Also, its mechanism is very important for preventing the appearance of engine corrosion as well as it helps improving fuel economy. The PCV valve routes crankcase partially burned gases back to the engine.
generally speaking the symptom of a bad pcv valve is a buildup of pressure inside the crankcase if it is bad enough it can cause the engine oil to come out through the dip stick tube if you pull the dipstick out and hear a release of pressure that is probably an indication of a bad pcv valve