Tl* the contact owns a 2000 ford contour. the contact stated that when the fuel tank was half full, the engine would hesitate, lose power, surge and stall. the vehicle was taken to the dealer where the fuel pump and fuel filter were replaced but the failure recurred. the manufacturer was not contacted. the vin was unknown. the failure mileage was 120,000 and the current mileage was 170,000.