OBD2 scanners save you money and let you monitor the health of your car. We've used tons of different brands and types, here's our picks.

When confronting an underhood issue with your car or truck, you have two choices: you can rely on a third party appraisal, or you can plug into this great buy on the X431 Pro III diagnostic tool.

So despite its professional appearance, this scanner does no more than any other consumer-grade OBD2 scanner will do. Justin Hughes But the UT850 is still a highly capable OBD2 scanner.

The Ancel Echo OBD2 scanner is on sale at Amazon for just $70, and shoppers say it’s “like having a mechanic on call 24/7.” ...

A new version of the OBD2 engine diagnosis Android application is now available for download, and it brings lots of improvements for several car models ...

OBD2 scanners are a dime a dozen, and we recently tested the Carista EVO to see how it does. Can it stand out? First impressions count, and the Carista EVO doesn't disappoint.

If MotorData OBD isn’t your favorite cup of tea, you can always give a try to CarScanner, another OBD2 diagnostics app that comes with support for Android and works with ELM327 adapters.

The range of vehicle diagnostic tools available for mobile phones is expanding. We covered some upcoming models at last year's Specialty Equipment Manufacturers Association convention. Now PLX ...