Technician A says that a high percentage of EUI internal leakage problems can be related to contaminated fuel. Technician B says that internal leakage is the most common cause of EUI failures. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. Contaminated fuel can indeed cause a high percentage of internal leakage problems in Electronic Unit Injectors (EUI), as stated by Technician A. Technician B is also correct in saying that internal leakage is a common cause of EUI failures, as it can lead to a variety of performance issues.

Technician a Says That a High Percentage of EUI Internal