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.
At idle, the throttle is completely closed. The engine gets its air from the IAC valve and the PCV system. Can you slightly press on the accelerator and this makes the engine run just fine? This is allowing a little air opening in the throttle. So perhaps air problem? Might want to check that the PCV valve is clean as well as the tubing.