Exam 29: Starting System Service

Which of the following statements is LEAST-Likely true?

While having a discussion, Technician A says that in normal use, the starter should never need to be operated longer than 15 seconds at a time. Technician B says that when testing, you should not use the starter for more than 30 seconds. Who is correct?

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

Some starter tests are done on an engine that still cranks over.

On the General Motors starter, the drive unit is held in place on the ____________________ shaft by a split metal ring covered by a full round ring.