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.
Definition. PCV stands for positive crankcase ventilation. The PCV valve is a spring-loaded, one-way valve that ensures continual evacuation of gases from inside the engine.he PCV valve sends partially burned gases from the engine's crankcase (where the power generated from the engine is converted into the energy that drives your car) back into the combustion chamber (where fuel and air are mixed and exploded under pressure), where the gases are re-burned.