Tl* the contact owns a 2008 ford f-250. while parked, the contact attempted to refuel the vehicle but the vehicle would not accept the fuel. the fuel did not spill. the vehicle was taken to the dealer for diagnostics. the technician stated the fuel vent fuel tube failed and had to be replaced. the part was unavailable for repair. the vehicle was not repaired. the approximate failure mileage was 40,000.