TL* THE CONTACT OWNS A 2009 BMW 750I. WHILE DRIVING 35 MPH, THE VEHICLE BEGAN TO CHANGE GEARS AND SMOKE WAS SEEN COMING FROM THE EXHAUST. ALSO, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED WITH AN OIL LEAK AND UNKNOWN PARTS IN THE ENGINE NEEDED TO BE REPLACED. THE CONTACT WAS UNABLE TO REMEMBER THE ENGINE COMPONENT THAT NEED REPAIR. THE CONTACT WAS INFORMED THAT, IN ORDER TO AVOID TOTAL ENGINE FAILURE, HE WOULD NEED TO KEEP ADDING OIL TO THE ENGINE. THE VEHICLE WAS TAKEN TO THE DEALER (REEVES BMW TAMPA, 109 E FOWLER AVE, TAMPA, FL 33612, (813) 936-5500) WHERE IT WAS DIAGNOSED THAT THE ENGINE NEEDED TO BE REPAIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 112,000.