Technician A says that during an oil change, oil can be drained from the accumulator or reservoir of a HEUI (hydraulically actuated electronic unit injection) system. Technician B says that reservoirs with a capacity of approximately 0.26 gallon (1 liter) are incorporated into high-pressure pumps or cavities in the HEUI engine. Who is right?
A)A only"
B)B only"
C)Both A and B
D)Neither A nor B"

Question

Quizplus · Accepted Answer

Technician B is correct because HEUI systems often have reservoirs with a capacity of about 0.26 gallon (1 liter) incorporated into high-pressure pumps or cavities. Technician A is incorrect because oil is not drained from the accumulator or reservoir during an oil change in a HEUI system.

Technician a Says That During an Oil Change, Oil Can