The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

There’s a problem with fuses. On the face of it, testing would seem to be a one-shot deal — exceed the rated current and see if it blows. But once you know the answer, the device is useless. If only ...

The author takes you through the journey of replacing the fuse in his car with a smart fuse to help diagnose intermittent shorts, eliminate the need to replace blown fuses, and greatly improve ...