If a heavy duty starter motor appears to spin when energized but the engine does not turn,which of the following could be at fault?
A) worn pinion gear
B) stripped flywheel ring gear
C) defective starter drive assembly
D) all of the above

Question

Quizplus · Accepted Answer

All of the options listed (worn pinion gear, stripped flywheel ring gear, and defective starter drive assembly) could cause a situation where the starter motor spins but fails to engage the engine, preventing it from turning over.

If a Heavy Duty Starter Motor Appears to Spin When