CAR WAS BROUGHT TO DEALERSHIP ON JUNE 3RD FOR KNOCKING SOUND,I WAS TOLD IT NEEDED A NEW ENGINE WHICH WAS REPLACED, CAR PICKED UP JUNE 10 AFTER REPAIR WAS COMPLETED. WHILE DRIVING ON JUNE 10TH IN THE EVENING, THE CAR BEGAN TO BUCK AND KICK AND NOT RESPOND TO PUSHING ON GAS PEDAL, AT ONE POINT STARTED TO ACCELERATE AND THEN SLOWED DOWN, PULLED OVER TO THE SIDE OF THE ROAD AND NOTED THAT BLACK SMOKE AND FLAMES WERE SEEN COMING OUT FROM HOOD. CAR BURNED SIGNIFICANTLY WHILE FIREFIGHTERS TRIED TO PUT IT OUT. *TR