Which of the following forces do Gen II HEUI injectors use to physically move the spool valve in the injector control valve mechanism when it opens or closes?
A)Residual magnetism.
B)Oil pressure.
C)Fuel pressure.
D)A PWM signal.

Question

Quizplus · Accepted Answer

Gen II HEUI injectors use oil pressure to move the spool valve in the injector control valve mechanism. The oil pressure is controlled by a solenoid that is actuated by an electrical signal, but the physical movement is driven by the oil pressure itself.

Which of the Following Forces Do Gen II HEUI Injectors