Two Technicians Are Describing Pressure Control Components of Common Rail

Two technicians are describing pressure control components of common rail fuel. Technician A says if the high-pressure pump is removed, timing marks on the pump gear and camshaft gear are used to correctly time components during reinstallation. Technician B says that late-model high-pressure pumps are often timed so the peak pressure pulses are phased with the injection events. Who is right?

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

Correct Answer:

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