List Of Ford Focus Check Engine Light Codes References. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. When your check engine light comes on, you should get it checked out shortly by a certified ford mechanic.
It might be something simple like changing a spark plug. These codes have triggered the check engine light on your ford. Contact david mcdavid ford today!
