TL* THE CONTACT OWNS A 1996 JEEP CHEROKEE. THE CONTACT STATED THAT THE HEATING UNIT WAS ACTIVATED AND THE VEHICLE BEGAN TO MISFIRE. THE CONTACT LIFTED THE HOOD AND FOUND THAT THE SWITCH FOR THE HEATING FAN HAD FAILED AND A SMALL FIRE STARTED FROM UNDER THE HOOD. THE MANUFACTURER WAS CONTACTED AND ADVISED THE CONTACT THAT THE PART NEEDED FOR REPAIRS WAS NO LONGER BEING MANUFACTURED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 167,275.