Technician A says that the most common cause of EHI and EUI terminal post failures is overtorquing of the fasteners. Technician B says that at least one OEM permits EUI cartridge replacement in the event of a failure. 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. Technician A is correct in stating that overtorquing of the fasteners is a common cause of Electronic Hydraulic Injector (EHI) and Electronic Unit Injector (EUI) terminal post failures. Technician B is correct in stating that some Original Equipment Manufacturers (OEMs) do allow for the replacement of the EUI cartridge in the event of a failure, rather than requiring the replacement of the entire injector unit.

Technician a Says That the Most Common Cause of EHI