THE ALTERNATOR FAILED WITHOUT WARNING, CATCHING ON FIRE, RENDERING THE VEHICLE UNDRIVEABLE AND IN NEED OF AT LEAST A COMPLETE REPLACEMENT OF THE ECM, ALTERNATOR, AD BATTERY, ALONG WITH ANY REPAIRS OR REPLACEMENTS OF WIRES OR PARTS MELTED. IT ALL HAPPENED WITHIN 5 MINUTES AND MILES FROM HOME. THE VEHICLE WAS IN MOTION ON A HIGHWAY ALL OF THE MAINTENANCE WAS DONE ON TIME AS WELL AS A FULL VEHICLE INSPECTIION JUST A COUPLE OF WEEKS EARLIER. I COULD HAVE BEEN SERIOUSLY HURT OR KILLED.