How to determine whether your car has a loose gas cap—or a serious engine problemThis is what the check engine light looks ...
However, the law requires all cars since 1991 (1988 in California) to have an emission-controlling on-board diagnostics (OBD) system and a check engine warning light to remind drivers of possible ...
You’re driving along in your car or truck and suddenly a yellow light illuminates on your dash telling you to check or service your engine. If you’re like most car owners, you have little idea ...