TL*THE CONTACT OWNS A 2004 FORD F150. WHILE DRIVING 25 MPH THE ENGINE SHUT OFF WITHOUT WARNING AND HE WAS UNABLE RESTART THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER AND THEY STATED THAT THE #5 IGNITION COIL CAUGHT FIRE AND BLEW A RELAY FUSE. THE FAILURE PREVIOUSLY OCCURRED WITH THE #6 IGNITION COIL. THE FAILURE MILEAGE WAS 191,361 AND THE CURRENT MILEAGE WAS 191,461.