One problem related to fuel pump has been reported for the 1999 Mercedes Benz M Class. The most recently reported issues are listed below.
Transmission failed, repaired four times, electrical system, battery failed, replaced, oz sensor failed replace 3 times, fuel system pump and sensor replaced, front passenger restraint system failed.
| Fuel Hoses Lines/piping And Fittings problems | |
| Fuel Pump problems |