Mercedes Benz E350 owners have reported 219 engine and engine cooling related problems since 1996. Table 1 shows the 22 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (125 problems). The second most common problem is related to the vehicle's check engine light on (39 problems). For details of each of the problem category, use the links in the table.
Issue with fuel injection for benz E350 2014 2014 mercedes-benz E350 fuel injection issues often stem from faulty injectors causing misfires, often on cylinder 5, or a recalled fuel feed line. Symptoms include rough idling, reduced gas mileage, stalling, and check engine lights (p0300-p0306 codes). Read details...
2007 Mercedes Benz e 350. Consumer writes in regard to illuminated check engine light. Read details...
My 2012 mercedes E350 has oil contamination of the wiring harness. The oil has also damaged other components in the engine compartment including oxygen sensors; probes and ecu(computer) this is very expensive damage. Read details...
At about 87,000 miles, the car is essentially useless because of a known defect. The balance shaft, engine intake manifold and transmission conductor plate need to be replaced. Mercedes will not take responsibility even though there was a class action lawsuit. Read details...
Car was purchased from mercedes dealership in 2016 and has only been seen by mercedes dealerships for service. In 2019, a oil seepage was noted during annual maintenance however no repair or diagnosis was performed. At this time, the car only had 36,000 miles on it. Read details...