Author Question: High pressure common rail fuel injectors are opened by ________. A) Solenoids B) Injector pump ... (Read 63 times)

Medesa · **on:** Jun 23, 2018

High pressure common rail fuel injectors are opened by ________.

A) Solenoids B) Injector pump pressure
C) Engine oil pressure D) Either A or C

Question 2

Technician A says that the paper test could detect a burned valve. Technician B says that a grayish white stain on the engine could be a coolant leak. Who is right?

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