The yellow engine light came on this morning while I was driving my 2007 MINI Cooper. I am a bit concerned as I bought the car just five months ago and it had a full Service history and recent MoT.

Consumer Reports explains what the check engine light means and what to do when you see it: how to tell if your car has a loose gas cap—or a serious engine problem.

How to determine whether your car has a loose gas cap—or a serious engine problem This is what the check engine light looks like. By Consumer Reports You’re driving along in your car or truck and ...