WAS DRIVING IN TOWN NOT TOWING OR LOADED, TRUCK STUMBLED LIKE OUT OF FUEL. I PULLED OVER AND RAISED THE HOOD AND SAW SMOKE COMING FROM PASSENGERS SIDE UNDER THE ENGINE COVER AT THE EGR, EGR COOLER. WITH A FIRE EXTINGUISHER HANDY I POINTED IT UNDER THE ENGINE COVER PUTTING THE FIRE OUT ON THAT SIDE BUT THE DIESEL FUEL FROM THE BURNT PLASTIC HOSE SPREAD TO THE OTHER SIDE CATCHING THAT SIDE ON FIRE. FCA AFTER SENDING A REP. COULD NOT DETERMINED WHAT CAUSED THE FIRE BUT THEY WOULD EXCEPT NO RESPONSIBILITY FOR THE FIRE. THEY ALSO SAID THAT THEY WERE SURE THAT I WOULD UNDERSTAND THAT FIRES HAPPENS. WELL I DON'T!! WITH OVER 40 YEARS AS A AUTO SERVICE CENTER OWNER I DO UNDERSTAND THAT THE ECO DIESEL HAS A VERY SERIOUS FIRE PROBLEM ON THEIR 2014/2017 RAM 1500 ECODIESEL. THIS FIRE PROBLEM IS TOTALLY DIFFERENT FROM THE ENVIRONMENTAL CLASS ACTION SETTLEMENT SUIT.