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

If voltage isn’t present, follow and test the wire that’s supposed to power that bulb back toward the battery until you find a connection where voltage reappears.

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 ...

Your car’s battery might seem like a “set it and forget it” part, but when it fails, it can leave you stranded, potentially ...

Learn why battery diagnostics testing is essential for accurate vehicle repairs and how to check battery performance under ...

Learn how to check your Android phone's exact battery health percentage and Charge Cycle Count. Step-by-step instructions, ...

Use a Hydrometer or Voltmeter Perform a Cranking Voltage Test Repair the Battery and Find the Root Cause Battery Maintenance and Storage Remember to take every possible safety precaution, and be aware ...