Changing the oil is the most common maintenance you'll have to do on your car, but what happens when the check engine light comes on afterward?

Your check engine light can come on for a lot of different reasons, but there are only a few that occur after putting in gas. Here's what we know.

When the check engine light comes on, it’s indicating that there is some issue with the car that should be checked out. This article provides tips on what this signal could mean, and even how to ...

Your engine oil plays a crucial role in your vehicle's performance, but could low levels trigger a check engine light? Here's what you need to know.

What to do when you check engine light is on and you don't know what that means.

Problems with brakes, the suspension and other vehicle systems are not covered by this report. Luckily, if your check-engine light does come on, it can be easy to determine the cause.

When your car's oil has just been changed, it should be at its best, right? So why is it that sometimes after an oil change, the check enging light comes on?