One problem related to tank filler pipe and cap has been reported for the 2000 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Mercury Grand Marquis based on all problems reported for the 2000 Grand Marquis.
While routing tire noticed gas leaking from filler pipe. In a rear end accident it could of cause a fire. Contacted dealer. Replaced seal.
| Tank Filler Pipe And Cap problems | |
| Fuel Pump problems | |
| Fuel Delivery problems | |
| Fuel Hoses Lines/piping And Fittings problems | |
| Tank Assembly problems |