Two technicians are discussing PCV systems. Technician A says that PCV systems are connected to a port on the intake manifold. Technician B says that PCV systems prevent the fuel tank from over-pressurizing. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct that PCV systems are connected to a port on the intake manifold to regulate the flow of crankcase fumes back into the engine for combustion. Technician B is incorrect as PCV systems have no connection to the fuel tank and do not prevent over-pressurization.

Two Technicians Are Discussing PCV Systems