TL* THE CONTACT OWNS A 2006 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING AT 37 MPH, THE VEHICLE INDEPENDENTLY STEERED TO THE LEFT CAUSING THE CONTACT TO GO INTO ONCOMING TRAFFIC. THE CONTACT STATED THAT THE VEHICLE WAS ABLE TO COME TO A STOP AFTER CRASHING THROUGH A MANHOLE. A POLICE REPORT WAS FILED. THERE WERE NO INJURIES. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS DESTROYED. THE APPROXIMATE FAILURE MILEAGE WAS 132,000.