Why is the check engine light blinking on 1998 ford windstar?

The check engine light blinking on a 1998 Ford Windstar indicates that there is a severe engine misfire. This could be caused by various issues, including faulty ignition coils or spark plugs, a problem with the fuel injector or fuel delivery system, or a failing oxygen sensor. It's important to address this issue promptly as a misfire can lead to further engine damage and affect the vehicle's performance and safety. It is recommended to have the vehicle diagnosed by a qualified mechanic or automotive technician to identify the exact cause of the check engine light blinking and have the necessary repairs performed.