TL* THE CONTACT OWNS A 2006 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE STALLED WITHOUT ANY WARNINGS. THE CONTACT MENTIONED THAT WHEN THE FAILURE OCCURRED THE DRIVER ENGAGED THE BRAKES BUT THE VEHICLE FAILED TO STOP AND CRASHED INTO ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED AND NO INJURIES WERE REPORTED. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE TECHNICIAN STATED THAT THE HEAD GASKET NEEDED TO BE REBUILT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 10,000 AND THE CURRENT MILEAGE WAS 69,000. UPDATED 05/27/14*LJ