CONSUMER WAS DRIVING WHEN HE SAW A FLARE, PULLED VEHICLE OVER AND NOTICED SMOKE COMING FROM UNDER THE PASSENGERS SIDE, IT LOOKED AS IF THE MUFFLER WAS ON FIRE, FIRE DEPARTMENT CHIEF SAID FROM LOOKING AT IT THE CATALYTIC CONVERTER MAY HAVE GOTTEN CLOGGED UP. (OHIO TRAFFIC CRASH REPORT #1091565) *JG