A rough growling noise occurs when the engine is running, the transmission is in neutral, the clutch is engaged, and the vehicle is not moving. Technician A says the input shaft bearing may be faulty. Technician B says the countergear bearing may be faulty. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both the input shaft bearing and the countergear bearing can cause a rough growling noise under the conditions described, so both technicians are correct.

A Rough Growling Noise Occurs When the Engine Is Running