SONATA HAD A NOTICEABLE DECLINE IN ACCELERATION MINUTES BEFORE THE ENGINE HAD A SMALL FIRE. THE CAR WAS CHUGGING SLIGHTLY WHEN STOPPED AT A RED LIGHT AND AFTER COMPLETING THE TURN, ALL OF THE DASH LIGHTS ILLUMINATED AND I QUICKLY PULLED OVER. AFTER SHUTTING THE CAR OFF AND TRYING TO RESTART IT, THE ENGINE BEGAN SMOKING. DURING THIS DRIVE ON LOCAL STREETS, I NEVER WENT ABOVE 45 MPH AND WASN'T DRIVING THE CAR HARD.