Cool 2005 Ford Focus Running Rough With Check Engine Light 2023. Web common symptoms include check engine light on but engine misfire, running rough, and fault codes ranging from p0300 through p03012. Average failure mileage is 22,000 miles.
Twice now i have had the cel. It is possible for the check engine light to come on in focus due to a loose or bad gas cap. Web full list of part and tools.
