and many OBD2 scanner companies have their own apps as well. Make sure that Bluetooth is enabled once installed. Open the OBD2 app on your phone. It may prompt you to select your OBD2 adapter or ...

From diagnosing a check engine light to figuring out your fuel economy, there’s a lot an OBD scanner can do for you. With Bluetooth devices, it gets even easier as you can now use your tablets ...