+18 1998 Ford E 250 Check Engine Light Flashing References. This means the computer has stored a code. This helps the ecm (car’s computer) to know how efficiently the fuel burns during.

Web if it illuminates with the engine running or when you are driving, this indicates a system error. Most likely, there’s a misfire occurring, either from a bad ignition coil, a bad spark plug, a faulty fuel injector, a bad engine sensor, or low compression. Have check engine codes read and post them back on here.


