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 ...

Multimeters can be a useful tool for both novices and professionals to limit their mistakes in automotive repair. Here's how to properly use one.

The way to check for a battery drawing is by using a multimeter set to milliamps inline with the negative battery cable disconnected from the battery with the vehicle keyed off (on a fully charged ...

It's a must-have for any toolbox—but there's a learning curve involved. Learn how to use a multimeter for all of your electrical testing needs.

I’ve been driving all night, my hands wet on the wheel...but I have no idea how fast I’m going. Check out our advice on how to test a transmission speed sensor.

How do I check if my PSU is bad? To check if a PSU is bad, get yourself a multimeter. You need to connect the PS-ON port to the ground, connect one node of the multimeter to the ground, and then ...