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

For nearly 30 years, carmakers have equipped every new vehicle sold with an OBD2 port in arm’s reach of the steering wheel.

The best OBD-II scanners are a must for any car owner, thanks to their ability ... Having an OBD-II scanner in your tool box can help you diagnose potential problems. That way you can figure ...