Technician A says aligning dowels on the back of the block are often hollow. Technician B says off-center aligning dowels can be a source of engine vibration. Who is correct?
A)Technician A
B)Technician B
C)Both technicians
D)Neither technician

Question

Quizplus · Accepted Answer

Both technicians are correct. The dowels on the back of the engine block are often hollow to reduce weight, and if the dowels are not aligned properly or if they are off-center, it can cause engine vibration.

Technician a Says Aligning Dowels on the Back of the Block