I HAVE 2002 BEAVER CONTESSA MOTORHOME WITH A 330 CATAPILLAR ENGINE. RECENTLY I EXPERIENCED A PROBLEM WITH MY ALTERNATOR WHICH TURNED OUT TO BE A BURNED WIRE IN THE WIRE HARNESS. THE WIRE CONNECTED FROM THE ALTERNATOR I TERMINAL TO THE STARTER RELAY. THE FIRE BURNED SEVERAL OTHER WIRES IN THE HARNESS AND SHORTED THE RADIO AND TWO GAUGES. THE WIRE COMPLETELY BURNED THROUGH BEFORE ADDITIONAL DAMAGE WAS DONE. *JB