If the __________ does not close when the intake side of the turbo is under boost, the crankcase can be pressurized.
A)Wastegate
B)PCV valve
C)Both of the above
D)Neither of the above

Question

Quizplus · Accepted Answer

The PCV (Positive Crankcase Ventilation) valve is responsible for regulating the flow of crankcase fumes into the intake manifold for burning. If it does not close when the intake side of the turbo is under boost, it can allow pressurized air to enter the crankcase, leading to pressurization of the crankcase. The wastegate controls exhaust flow to the turbo and does not directly affect crankcase pressurization.

If the __________ Does Not Close When the Intake Side