WHILE DRIVING DOWN THE STREET VEHICLE CAUGHT ON FIRE AND BURNED. THERE WAS NO INDICATION THAT VEHICLE WAS BURNING UNTIL ANOTHER PERSON CAUGHT UP WITH CONSUMER AND TOLD HIM THAT THERE WAS FIRE UNDER VEHICLE. HE STOPPED AND PUT THE FIRE OUT. THEN, FIRE DEPARTMENT WAS CALLED. CONSUMER CALLED THE MANUFACTURER AND FOUND OUT THAT THERE WAS NO RECALL ON THIS VEHICLE. CONSUMER HAD VEHICLE TOWED TO DEALER, WHO TOLD HIM THAT THIS WAS A COMMON PROBLEM WITH MAZDAS RX7. *AK