One problem related to other fuel system pump has been reported for the 2003 Mercury Mountaineer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mercury Mountaineer based on all problems reported for the 2003 Mountaineer.
The contact owns a 2003 Mercury Mountaineer. While driving at various speeds, the vehicle suddenly shut off. The vehicle was taken to an independent mechanic who diagnosed that the fuel pump was faulty. The fuel pump was replaced, but the failure continued. No further information was available. The manufacturer was not notified of the failure. The failure mileage was 113,000.
| Other Fuel System problems | |
| Other Fuel System Fuel Gauge problems | |
| Other Fuel System Pump problems |