TL*THE CONTACT OWNS A 2004 FORD F-250 SUPER DUTY. THE CONTACT STATED THAT THE ENVIRONMENTAL REGULATOR (EGR) FAILED AND RUINED THE MOTOR. WHEN THE CONTACT TRIED TO START THE VEHICLE, THE ENGINE BEGAN TO EMIT SMOKE AND WOULD NOT START. THERE WERE NO WARNING LIGHTS DISPLAYED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALERSHIP WHERE THE COOLANT, OIL FILTER, GKT KIT, HEAD GASKETS, EGR COOLER, OIL COOLER, INTAKE GASKET AND TURBO WERE ALL REPLACED. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 87,690.