If the noise is engine speed related and is present in all gears including Park and Neutral, the most probable source is ______.
A) torque converter
B) planetary gears
C) transmission oil pump
D) bands or servos

Question

Quizplus · Accepted Answer

The transmission oil pump is driven by the engine and operates in all gears, including Park and Neutral, making it a likely source of noise related to engine speed.

If the Noise Is Engine Speed Related and Is Present