Resetting a check engine light can save you stress and a trip to the mechanic so long as you have access to an OBD2 scanner.

The check engine light is your car’s way of alerting you that something's amiss — but it could be as minor as a loose gas cap, or more serious, like a faulty oxygen sensor. Repair costs for ...

Your car's check engine light is a car's way of telling you something is wrong, so it should never be ignored.