One problem related to gas recirculation valve (egr valve) has been reported for the 2012 Mercedes Benz ML350. The most recently reported issues are listed below.
Driving along at 65mph on highway with cruise control on, 80 degrees, sunny and clear weather the fuel line came loose and engine lost all power. Diesel fuel spilled on vehicle and roadway. Vehicle had 86,432 miles on it at the time. The engine is a 3 liter mercedes diesel bluetec. Had the vehicle been gas instead of diesel I'm sure it would have caught fire. Car had to be towed. Was told that two fuel line clamps had failed and needed replaced. The car has only been maintained and repaired at mercedes-benz dealerships. True to form, mercedes was no help to reimburse the cost of repairs. Total repair costs without tow was $321. 88. Tow was paid by their roadside assistance program. Please investigate this safety issue.
| Engine And Engine Cooling problems | |
| Engine Oil Leaking problems | |
| Engine Stall problems | |
| Car Stall problems | |
| Engine Grinding Noise problems | |
| Engine Crank/camshaft Position Sensor problems | |
| Gas Recirculation Valve (egr Valve) problems | |
| Radiator problems |