Mercury Grand Marquis owners have reported 1 problem related to other fuel system fuel injection system (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.
Air leak in intake manifold or egr or pcm system cylinder 3 misfire dirty fuel injection.
See
all problems of the 2000 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 |