I HAVE A 2005 CHEVROLET COBALT 4 DR SEDAN. WHILE TRAVELING DOWN THE SERVICE ROAD ON I-35 I STARTED TO COUGH, I BLACKED OUT FOR A SPLIT SECOND. AFTER COMING TO I REALIZED THERE WAS A SHARP TURN IN THE ROAD. I HIT THE BRAKES HARD, THE ABS DID NOT WORK. I WENT THROUGH A SIGN, IT TORE UP THE FRONT DRIVERS SIDE OF THE CAR THEN HIT A CONCRETE BARRIER ON THE PASSENGER SIDE OF THE FRONT END.I HIT MY HEAD ON THE STEERING WHEEL AND THE AIR BAGS DID NOT DEPLOY ON EITHER SIDE OF THE CAR. WITH THE ABS LOCKING UP IT CAUSED THE CAR TO SKID APPROX 300 FEET, WITHOUT SAFELY SLOWING DOWN. NONE OF THE AIRBAGS DEPLOYED. *TR