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 ...

This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide demonstrates how to check the voltage regulator, diode rectifier, stator, and ...

Learn more on how to test a car battery with a Multimeter. Our team of experts prepared the guide on everything you need to know about testing a car battery.

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.

Place the multimeter's contacts on the battery's poles – the red one against its side and the black one on the top. If the battery's voltage output is less than 2 V, purchase a new BIOS battery.

In this test, your multimeter is effectively completing the circuit by linking the battery to the car. If your multimeter displays a reading greater than roughly 50 milliamps, you have confirmed ...

He explains how to charge a battery, how to test a battery, and other great tips and information that comes in handy when looking under the hood of your 4x4 all inside Four Wheeler Magazine.

Testing your car battery is vital to ensure it is working properly. Where can you have it checked, and how often should you do it? Here's what you need to know.