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

An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems.

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

We took it to a dealer, who charged us thousands of dollars for parts that didn't fix the problem. That's when we bought our first car diagnostic scanner. Within an hour we figured out the actual ...