This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide ...

Brush Wear The alternator brushes are in constant contact with the slip rings, so they experience friction due to alternator shaft rotation. It is only a question of time before the brushes become ...

A failing alternator can leave you stranded on the side of the road. Here’s how to make sure yours is working properly, with tips from an expert.