But if the Check Engine light is flashing, you need to take care of this right away. That flashing light is warning you that the catalytic converter is being damaged.

What Your Check Engine Light Means and What To Do About It Get yourself an OBD-II scan tool, the first step in diagnosing modern automotive troubles.

One of the most common reasons the check engine light flashes after an oil change is a loose oil cap. This cap maintains the pressure within the engine while keeping out contaminants like dirt and ...

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 ...

A. The check engine light flashes when there is a problem with the emission-control system, not when the oil is low. A steady light means there is a persistent problem, but a flashing light ...

Many drivers don’t know what the “check engine” or “service engine soon” warning light on the instrument panel means. Understanding the purpose of this light, and knowing what actions to ...

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.