Your car’s battery might seem like a “set it and forget it” part, but when it fails, it can leave you stranded, potentially ...

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

This car survived more than 50 years with the original charging system, but it's time for an upgrade. We use a 1/2-inch wrench to loosen the top retaining bolt. See All 15 Photos ...

We test Tuff Stuff Performance Accessories of Cleveland, Ohio, and arranged to test one of their USA-built, 130-amp, 1-wire alternators.

This car survived more than 50 years with the original charging system, but it’s time for an upgrade. We use a 1/2-inch wrench to loosen the top retaining bolt. See All 15 Photos ...