I WAS DRIVING AT HIGHWAY SPEED AND LOST ALL POWER, NOTICED SOME STEAM/SMOKE COMING FROM UNDER THE HOOD, OPENED THE HOOD AND SAW FLAMES. I DID NOT HAVE AN EXTINGUISHER SO I CALLED 911. VEHICLE IS A TOTAL LOSS. IT WAS PART OF THE EGR COOLER RECALL FOR THE RAM ECODIESEL, PART WAS ON ORDER BUT HAD NOT BEEN REPLACED YET. I HAD BEEN ADDING COOLANT TO THE TRUCK EVERY FEW WEEKS , TOLD THE DEALERSHIP THIS BUT THEIR RESPONSE WAS TO NOT LET THE COOLANT LEVEL GET TOO LOW. * (RECALL RELATED INCIDENT) TS