2014 FORD FOCUS SE. DRIVING ON HIGHWAY. HEARD A LOUD SOUND. CAR BEGAN TO LOSE POWER AND THE OIL LIGHT BEGAN TO FLASH. WITHIN SECONDS SMOKE AND FLAMES CAME FROM ENGINE. FRONT END WAS ENGULFED IN FLAMES WITHIN MINUTES. CAR HAD BEEN TO THREE SHOPS PRIOR AND NOTHING WAS EVER SAID ABOUT THERE BEING A PROBLEM. EVEN WAS TAKEN TO FORD DEALERSHIP.