A cheap multimeter won't repair gadgets for you, but it quickly shows what's actually broken.

When working on electrical projects around the home—whether that’s troubleshooting an issue with your HVAC system, repairing an appliance, or testing a car battery—a multimeter is essential. These ...

Add Yahoo as a preferred source to see more of our stories on Google. Checking a faulty dishwasher with a multimeter - cunaplus/Shutterstock A technician going at an appliance with a multimeter can ...

Craig brought 15 years of automotive journalism experience to the Cars team. A lifelong resident of Michigan, he's as happy with a wrench or welding gun in hand as he is in front of the camera or ...