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.
When performing a tune-up on a car, check the entire secondary ignition system. This includes the ignition coil, rotor, cap, wires and plugs; some mechanics recommend a PCV valve as well. If the tune-up does not solve the problem, air intake is another (although much less common) possibility.