Mercedes Benz ML320 owners have reported 28 other fuel system related problems since 1996. Table 1 shows the 7 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (12 problems). The second most common problem is related to the vehicle's other fuel system fuel gauge (8 problems). For details of each of the problem category, use the links in the table.
My 2007 mb Ml320 cdi has problem with water entering where spare tire located,after rain or when I use car wash. It builds inside so much water that module for for fuel pump stopped working,all wires were corroded,I paid for repairs from my pocket because mb dealership refused to fix my vehicle Read details...
When filling the vehicle with fuel, the fuel gauge does not give a proper reading. Manufacturer serviced the vehicle 6-7 times, but couldn't find the cause of the problem. Read details...
Vehicle would not start after being parked for approximately 15 minutes. Towed to local mb dealer, diagnostics indicated fuel pump failure. Fuel pump replaced. Approximate mileage 64000. Vehicle failed to start on 4 other occasions over course of next 8 months. Read details...
Engine light code related to defective heater element in bluetec fluid tank. Mercedes states it is an emissions system but is not covered under emissions warranty. No change in vehicle performance, 35,000 miles. Read details...
The method in which a fuel tank is fastened to the vehicle chassis uses a steel strut to support a series of stainless steel straps. The dissimilarity in metals used in fastening the hardware of both combined with exposure to the elements will cause the strut to corrode without warning and the Read details...