One problem related to fuel hoses lines/piping and fittings has been reported for the 1999 Oldsmobile 88. The most recently reported issues are listed below.
Problems with fuel system on 1999 Oldsmobile 88. There was a strong gas smell and fuel was found leaking from the top of the gas tank. The tank was removed and the fuel sender and lines were found rusted and leaking.
| Fuel Delivery problems | |
| Fuel Pump problems | |
| Tank Assembly problems | |
| Fuel Injection problems | |
| Fuel Hoses Lines/piping And Fittings problems |