2009 VOLKSWAGEN PASSAT OVERHEATED AND CAUGHT FIRE WHILE ON A CAR DOLLY BEING PULLED BY A 2006 NISSAN X-TERRA. *KB ACCORDING TO THE FIRE DEPT AND TOW TRUCK OPERATOR THE FIRE WAS DUE TO THE TRANSMISSION OVERHEATING. THE CONSUMER STATED HE NOTICED LEAKING FROM THE FRONT OF THE VEHICLE 3 HOURS PRIOR TO THE FIRE. OHIO TRAFFIC CRASH REPORT #10-0747-91.