What is an Automotive Scan Tool? But first, what is an automotive scan tool? Simply put, it’s a device that plugs into the diagnostic port found on essentially every modern vehicle. These ...

Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

We've all been there: you're driving along, minding your own business, when all of a sudden your check engine light comes on or you begin to hear a mysterious rattle that you can't quite identify. At ...

If you have a check engine light on, a diagnostic tool is great for troubleshooting the problem. Here's what you need to know before buying one.

If your PC restarts unprompted, freezes, or programs crash, this could indicate a RAM problem. We'll show you how to use the memory diagnostics tool to find out whether the RAM really is the problem.