Technician A says that diesel engines that use EGR systems often have longer engine break-in periods. Technician B says that the use of EGR gas introduces abrasive soot into the cylinders, which shortens the break-in period. Who is correct?
A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because diesel engines with EGR systems can have longer break-in periods due to the reduced combustion temperatures and pressures, which can slow down the wear-in process of engine components.

Technician a Says That Diesel Engines That Use EGR Systems