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 ...

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.

leagend BA4000 Battery & Electrical System Tester stands at the forefront of automotive diagnostics - offering a comprehensive, professional-grade solution for 6V, 12V, and 24V lead-acid batteries ...