In a typical port fuel injection system, which injectors are most subject to becoming restricted?
A) Any of them equally
B) The injectors at the bends in the rail
C) The injectors at the end of the rail on a returnless system
D) Either B or C
Question 2
The fuel pressure drops rapidly when the engine is turned off. Technician A says that one or more injectors could be leaking. Technician B says that a defective check valve in the fuel pump could be the cause. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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