If your vehicle's check engine light is lit and you don't have access to a scan tool of your own, visiting a local auto parts store is one of the best and easiest ways to identify the codes and ...

A check-engine light could be a gentle reminder or a sign of something catastrophic. We explain what a malfunction indicator light is and what you can do about it.

This is what the check engine light looks like. By Consumer Reports. You’re driving along in your car or truck and suddenly a yellow light illuminates on your dash telling you to check or ...