WHILE MOTORING ALONG, MY WIFE AND I NOTICED AN ACRID SMELL WHICH BECAME MORE AND MORE INTENSE UNTIL OUR EYES BEGAN TO BURN AND IT BECAME CLEAR THAT THE ACRID SMELL WAS FROM OUR OWN VEHICLE, AND NOT FROM ANOTHER SOURCE SUCH AS SOME OTHER VEHICLE DRIVING AHEAD OF US. WE PULLED OFF THE ROAD AND IMMEDIATELY WE SAW SMOKE COMING FROM THE PASSENGER-SIDE SUN VISOR WHICH WAS IS THE UP POSITION. WE SHUT THE CAR OFF AND FLIPPED DOWN THE SUN VISOR TO SEE WHAT WAS GOING ON, AND THE VISOR BROKE OFF AS WE DID SO. SPARKS AND MOLTEN METAL BEGAN DRIPPING FROM WIRES WHICH PROTRUDED FROM THE HEADLINER. IT WAS CLEAR BY THE AMOUNT OF SMOKE THAT THE HEADLINER ITSELF WAS ON FIRE IN BETWEEN THE PASSENGER COMPARTMENT AND THE ROOF PANEL, AND ALMOST IMMEDIATELY FLAMES BURNED THROUGH THE HEADLINER MATERIAL. BY PUREST CHANCE A POLICE VEHICLE DROVE BY AT THAT MOMENT; WE FLAGGED THE OFFICER DOWN AND HE PRODUCED A FIRE EXTINGUISHER FROM HIS VEHICLE AND PUT OUT THE FIRE. THE FLAMES WERE SPREADING SO QUICKLY THAT IT WAS CLEAR THAT, HAD THE OFFICER NOT HAPPENED BY AT THAT MOMENT, OUR VEHICLE WOULD HAVE BEEN COMPLETELY DESTROYED. THE FIRE DEPARTMENT WAS CALLED AND THEY DISCONNECTED THE BATTERY TO INSURE THERE COULD BE NO FURTHER ELECTRICAL FIRE AND THAT IT WAS SAFE TO TOW AWAY THE VEHICLE. IN 2014 WE RECEIVED A RECALL NOTICE FROM JEEP (REAL P36) WHICH CITED A POSSIBLE RISK OF FIRE DUE TO RESISTANCE IN THE WIRING OF THE VANITY LAMP.THE RECALL REPAIRS WERE PERFORMED BY OUR LOCAL DEALER IN DECEMBER, 2014.