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

For all of you who have a multimeter thrown in a drawer or toolbox but don’t know how to use it, these instructions will help in your search for missing voltage.

With the help of this guide, you'll learn how to use a multimeter to test your home's electrical system, appliances, batteries, and more—and how to pick the best multimeter for your needs and ...