The biggest cause of starter motor failure is high battery voltage.

Question

Quizplus · Accepted Answer

The biggest cause of starter motor failure is actually high current draw, which can be caused by a variety of factors such as a worn out or damaged starter motor, corroded electrical connections, or a weak battery. High battery voltage, while not the biggest cause of starter motor failure, can still cause damage to the starter motor and other electrical components if it is consistently above the recommended level.

The Biggest Cause of Starter Motor Failure Is High Battery