TL* THE CONTACT OWNS A 2003 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, A STRONG BURNING ODOR EMITTED THROUGH THE AIR VENTS OF THE VEHICLE. THERE WERE NO FLAMES PRESENT. THE CONTACT NOTICED THAT A SMALL AMOUNT OF ENGINE OIL LEAKED ONTO THE GROUND UNDERNEATH THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING) HOWEVER, THE PART NEEDED TO PERFORM THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 200,000. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.