1. Set the Multimeter Your multimeter might not have a continuity test function. Alternatively, you can test for resistance. To do so, set your multimeter to the appropriate setting.

Ever wondered how pros test auto wiring without stripping wires? This Harbor Freight kit helps you do it, like they do, without zapping yourself.

When your car doesn’t start, often the battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best practice is ...

A continuity tester checks if these metal parts are worn or broken, and it will light up if the switch is good, while a multitester has a needle or meter that will spring to life.