One problem related to tank assembly has been reported for the 1998 Mazda Millenia. The most recently reported issues are listed below.
Owner complained about a fuel tank problem. Owner took the vehicle back to the dealer, and informed the owner that the fuel tank needed to replaced. The technician determined that the vehicle needed to have the fuel tank replaced because the gas tank collapsed. The problem was with, the fuel tank, 2 sending units and the fuel canister.
| Gasoline Fuel System problems | |
| Fuel Pump problems | |
| Tank Assembly problems | |
| Fuel Hoses Lines/piping And Fittings problems |