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.

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.

If not fixed, the issue could cause the check engine light to illuminate and cause the engine to lose drive power, hesitate or stall.

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.

While there are a few reasons your check engine light may be on, the good news is that, in most cases, the causes are minor and, therefore, easy to diagnose and fix. During an oil change, small ...