But first, what is an automotive scan tool? Simply put ... Scan tools connect to the vehicle's control computer (or more realistically these days, computers), which features something called ...

Here’s how it works. The best OBD-II scanners can unlock the secrets of your car, connecting to the onboard computer and giving you access to the information it contains. Whether there's a ...

What’s more, it comes with a lifetime of software updates, though access to a computer is required ... “Initially hesitant ...