TL* THE CONTACT OWNS A 2004 BMW 745LI. THE CONTACT STATED THAT THERE HAD BEEN AN EXTENSIVE OIL LEAK FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER SEVERAL TIMES BUT THE FAILURE WAS NOT ABLE TO BE DUPLICATED OR DIAGNOSED. THE CONTACT ALSO DESCRIBED A BURNING METAL AND OIL ODOR IN ADDITION TO A WHILE CLOUD OF SMOKE. THE ALTERNATOR AND BATTERY WERE REPAIRED TWICE BY AN INDEPENDENT MECHANIC HOWEVER, THE FAILURE PERSISTED. THE VEHICLE WAS THEN TAKEN TO A DIFFERENT REPAIR FACILITY WHERE THE CONTACT WAS ADVISED THAT THE ALTERNATOR, ALTERNATOR SEAL GASKET, VALVE AND SEALS NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE MULTIPLE TIMES. THE APPROXIMATE FAILURE MILEAGE WAS 130,000. ..UPDATED 05/20/14 *BF UPDATED 06/02/2014 *JS