TL*THE CONTACT OWNS A 2000 FORD WINDSTAR. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, HE NOTICED THAT ENGINE WARNING LIGHT ILLUMINATED ON THE INSTRUMENTAL PANEL. HE ALSO NOTICED THAT THERE WAS A KNOCKING NOISE COMING FROM THE ENGINE. THE VEHICLE WAS INSPECTED BY A DEALER WHO INFORMED THE CONTACT THAT THE SPARK PLUGS HAD FAILED WHICH CAUSED A SMALL FIRE UNDER THE HOOD DAMAGING THE ENGINE. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 98,000.