If not, try again from step 2. How To Reset a Check Engine Light by Turning it On and Off Again, Step by Step Here’s what can happen when you ignore your check engine light. Depositphotos ...

When your check engine light comes on, it is a warning that something is wrong with your vehicle. Here are five of the most likely causes to check for.

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 ...

Does a check-engine light really mean something is wrong with your engine? What you should do if yours comes on.

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.

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

Of the myriad warning lights on your car or truck’s dashboard, it seems the most ubiquitous is the “check engine” alert. When you see the "check engine" message or a symbol that looks like a ...