Mercury Grand Marquis owners have reported 4 problems related to tank filler pipe and cap (under the gasoline fuel system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Grand Marquis based on all problems reported for the 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.
See
all problems of the 2000 Mercury Grand Marquis
🔎.
Vehicle stalls, mostly while making turns at slow speeds. Dealer feels cause is overfilling of fuel filler neck. Dealer replaced filler pipe, however consumer states vehicle is still stalling.
See
all problems of the 1996 Mercury Grand Marquis
🔎.
The fuel tank filler tube seal at the fuel tank failed and caused gasoline leak onto the exhaust, etc.
See
all problems of the 1997 Mercury Grand Marquis
🔎.
Fuel fill limiting valve sensor is hanging into the fuel tank, causing a loud cluncking noise. TSB for defect, no fix has been issued. Dealer and manufacturer have been notified, but will not admit whether or not this is a safety concern. Dealer cannot fix because they have not been issued a repair procedure from the manufacturer.
See
all problems of the 1998 Mercury Grand Marquis
🔎.
| Problem Category | Number of Problems |
|---|---|
| Carburetor problems | |
| Tank Assembly problems | |
| Fuel Pump problems | |
| Fuel Injection problems | |
| Gasoline Fuel System problems | |
| Tank Filler Pipe And Cap problems | |
| Fuel Injector problems | |
| Fuel Hoses Lines/piping And Fittings problems | |
| Fuel Delivery problems | |
| Gas Tank Strap problems |