A car diagnostic scanner — aka an on-board diagnostics scanner or an OBD2 code reader — is a device that communicates with your vehicle's computer system to retrieve information about its performance ...

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

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

As cars get more and more technologically advanced ... After all, as a high-end example, the Snap-On ZEUS+ diagnostic computer costs nearly $12,000. Once the investment has been made, it's time to set ...