The contact owns a 2008 Hyundai Elantra. The contact stated while driving 30 MPH, the vehicle started jerking and stalled. There were no warning lights illuminated. The vehicle was taken to an independent mechanic who diagnosed the vehicle with fuel pump failure. The contact stated that the vehicle stalled intermittently. The vehicle was not repaired. The dealer was not made aware of the failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 172,600.