TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. WHILE THE VEHICLE WAS PARKED, THE FRONT PASSENGER SIDE WINDOW ERRONEOUSLY ROLLED DOWN AND AN ELECTRICAL BURNING ODOR WAS PRESENT INSIDE THE VEHICLE. WHILE INSPECTING THE VEHICLE, THE CONTACT DISCOVERED THAT THE WINDOW SWITCH WAS CHARRED AND MELTED. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 139,000.