One problem related to fuel hoses lines/piping and fittings has been reported for the 1999 Mercedes Benz ML320. The most recently reported issues are listed below.
The computer let the consumer know that brake pads were defective, while taking the vehicle out on a test drive caliper locked up. Prior to this happening vehicle was starting in third gear, instead of first gear. It difficult to move out in traffic. Dealer/mechanic experienced the same problem, and replaced the fuel pump, and fuel line.
| Fuel Pump problems | |
| Fuel Delivery problems | |
| Gasoline Fuel System problems | |
| Tank Assembly problems | |
| Fuel Hoses Lines/piping And Fittings problems |