Expect questions focused on wear patterns and proper component selection.

: AGM batteries are more resistant to vibration and can sit on a shelf longer without losing charge compared to standard lead-acid batteries. 3. Engine and Emissions Control

: When replacing pads, rotors should generally be resurfaced or replaced to ensure like-new performance. 2. Electrical and Charging Systems

The exam consists of roughly and requires a minimum score of 80% to pass . Most questions follow the "Tech A says / Tech B says" format, testing your ability to diagnose common automotive issues. 1. Braking Systems