One problem related to gasoline fuel system has been reported for the 1998 Mazda Millenia. The most recently reported issues are listed below.
While driving at speeds above 55 mph get strong fuel odor inside carwhich makes passangers and driver roll down windows to get fresh air because fuel smell.
| Gasoline Fuel System problems | |
| Fuel Pump problems | |
| Tank Assembly problems | |
| Fuel Hoses Lines/piping And Fittings problems |