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

Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs. Your check engine light can come on a host of reasons, ranging from a ...

If you're looking for simple and reliable OBD-II scanners, the Motopower MP69033 and Foxwell NT301 are excellent choices, offering user-friendly designs and straightforward functionality for basic ...