Technician a Says That Oil Pressure That Fluctuates from High

Technician A says that oil pressure that fluctuates from high to low can be caused by a sticking oil pump pressure relief valve. Technician B says that a stuck-closed pressure relief valve will result in high oil pressure at idle (at normal operating temperature) . Who is right?

A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Correct Answer:

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