One problem related to tank filler pipe and cap has been reported for the 1997 Mercury Grand Marquis. The most recently reported issues are listed below.
The fuel tank filler tube seal at the fuel tank failed and caused gasoline leak onto the exhaust, etc.
| Carburetor problems | |
| Fuel Injection problems | |
| Fuel Hoses Lines/piping And Fittings problems | |
| Tank Filler Pipe And Cap problems | |
| Fuel Pump problems | |
| Fuel Injector problems | |
| Gas Tank Strap problems |