Mercury Grand Marquis owners have reported 1 problem related to other fuel system fuel gauge (under the other 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 gauge that comes off full too quickly and reads lower then actual fuel tank level.
See
all problems of the 2003 Mercury Grand Marquis
🔎.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems | |
| Gas Tank Strap problems | |
| Other Fuel System Pump problems | |
| Other Fuel System Tank Filling/charging problems | |
| Other Fuel System Hoses Lines/piping, And Fittings problems | |
| Other Fuel System Tank Assembly problems | |
| Other Fuel System Fuel Injection System problems | |
| Other Fuel System Fuel Gauge problems | |
| Other Fuel System Tank Mounting problems |