TL* THE CONTACT OWNS A 2002 HYUNDAI XG350. THE CONTACT STATED WHEN TURNING A CORNER AT VARIOUS SPEEDS, THE VEHICLE WOULD LOSE TRACTION. THE VEHICLE WAS PREVIOUSLY INVOLVED IN A CRASH AS A RESULT OF THE FAILURE. THE CONTACT HAD ALL FOUR TIRES REPLACED IN AN ATTEMPT TO CORRECT THE FAILURE BUT TO NO AVAIL. MOST RECENTLY, THE AIR BAG WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE DEALER ADVISED THERE WAS A SHORTAGE IN THE SYSTEM. THE VEHICLE WAS TAKEN TO A DIFFERENT DEALER FOR A SECOND OPINION AND WAS ADVISED THAT THE AIR BAG POSSIBLY WAS NOT PRESENT IN THE VEHICLE. THE FAILURE MILEAGE WAS 83,000 AND THE CURRENT MILEAGE WAS 119,000.