TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. THE CONTACT NOTICED THAT THE INSTRUMENT PANEL GAUGES WERE INOPERATIVE AND DISPLAYED INACCURATE READINGS. IN ADDITION, THE WINDSHIELD WIPERS FAILED SPORADICALLY, THE REAR PASSENGER TAIL LIGHT WAS POORLY ILLUMINATED, AND THE BATTERY FAILED SPONTANEOUSLY. WHEN THE FAILURES OCCURED, SHE SMELLED A BURNING ODOR AS IF THE WIRES WERE BURNING. THE VEHICLE HAS NOT BEEN INSPECTED TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000 AND THE CURRENT MILEAGE WAS UNKNOWN.