Did your vehicle's Check Engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...

The best OBD-II scanners are a must for any car owner, thanks to their ability to unlock the secrets of your car. It doesn't matter how laid back you are, a mysterious light on your dashboard is ...

Learn what that pesky dashboard light means before heading to the shop — and maybe save some cash in the process.

In short, effective vehicle diagnosis combines mechanical knowledge, specialized tools, and a systematic approach to ...

Developed with an in-depth understanding of our customers' diverse daily diagnostic needs, this tool provides basic diagnostics for four systems, along with complete OBD2 functionality.

Small enough to disappear in your pocket, the TOPDON TopScan that pairs with your phone and turns it into the perfect scan tool. To use it, just plug the TopScan into the OBD2 port of your vehicle and ...

Is your check engine light on? We can't fix that. But we can point you to the right OBD2 scanner to diagnose all kinds of… ...

Developed with an in-depth understanding of our customers' diverse daily diagnostic needs, this tool provides basic diagnostics for four systems, along with complete OBD2 functionality. The D5 ...