To use it, just plug the TopScan into the OBD2 port of your vehicle and open the TopScan app on your phone. You can use the ...

Rev by DevToaster is an application for the iPhone and iPod Touch that allows real-time monitoring of vehicle ECU data from the OBD-II port. Rev interfaces with a WiFi OBD-II dongle. If your check ...

Get the latest car news, reviews, and features.

BlueDriver is proudly American owned and is the OBD2 Diagnostic Scan Tool trusted by professional mechanics and developed and supported by Professional Engineers.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

It’s also compatible with a variety of different apps with a range of features, making it a lot more flexible than a standard OBD2 reader. That said, the BlueDriver also comes with its own free ...

CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the ...