Technician A says that noise from piston slap usually starts out by making noise when the engine is cold and goes away after it reaches operating temperature. Technician B says that replacing the oil pump will stop the noise created by piston slap. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct. Piston slap is usually heard when the engine is cold and goes away as it reaches operating temperature. Technician B is incorrect because replacing the oil pump will not stop the noise created by piston slap.

Technician a Says That Noise from Piston Slap Usually Starts