On our never-ending quest to improve this place by listening to feedback from the B&B, we are taking a new tack with these ...

Typically, you'll plug it into the diagnostic port ... connected or cleaned the mass airflow sensor – you can also use a scan tool to clear any trouble codes that are stored in the computer.

The best OBD-II scanners can unlock the secrets of your car ... it also features repair help to get your car back on the road, and tools to check that used car you're interested in isn't a ...