While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...

Last week, I stepped through the basics of automotive electrical circuits, explained how electrical current needs to flow ...

Cars of all makes, models and ages can experience sudden problems. Even with regular maintenance and checking, many components of your car’s system will need replacing at some point in their lifetime.