TL* THE CONTACT OWNS A 2009 MAZDA, MAZDA3. THE CONTACT WAS DRIVING APPROXIMATELY 65 MPH ON THE HIGHWAY, PROCEEDED INTO THE LEFT LANE AND THE VEHICLE UNEXPECTEDLY SWAYED FROM THE LEFT TO RIGHT DIRECTION WITHOUT ENGAGING THE STEERING WHEEL. IN ADDITION, THE ENGINE EXHIBITED A LOUD ROARING NOISE. THE CONTACT WAS ABLE TO GAIN STEERING CONTROL AND CONTINUED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE TWO FRONT WHEEL BALL BEARINGS WERE REPLACED. THE NOISE STOPPED AFTER THE REPAIR WAS PERFORMED ON THE VEHICLE. THE CONTACT DROVE AT LOW SPEEDS TO AVOID THE UNINTENDED SWAYING MOVEMENT OF THE VEHICLE. THE FAILURE MILEAGE WAS 33,681.