TL* THE CONTACT OWNS A 2001 INFINITI I30T. THE CONTACT WAS DRIVING APPROXIMATELY 20-65 MPH WHEN THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS ABLE TO BE RESTARTED AFTER PLACING THE VEHICLE IN NEUTRAL. THE VEHICLE WAS NOT INSPECTED BY A DEALER NOR REPAIRED. THE DEALER WAS CONTACTED AND THEY ADVISED THE CONTACT THAT THE FAILURE COULD HAVE BEEN CAUSED BY THE COMPUTER SOFTWARE, BUT THE VEHICLE WOULD FIRST NEED TO BE PROPERLY DIAGNOSED TO DETERMINE THE EXACT CAUSE OF FAILURE. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS APPROXIMATELY 136,000.