Mercury Grand Marquis owners have reported 2 problems related to fuel delivery (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.
Fuel pump, bracket and spark plugs failed.
See
all problems of the 1996 Mercury Grand Marquis
🔎.
Fuel lines would rattle against underside of vehicle while driving. Clamps on fuel lines would loosen up after being tightened by mechanic.
See
all problems of the 2000 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 |