Mercedes Benz E350 owners have reported 221 engine and engine cooling related problems since 1996. Table 1 shows the 23 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (126 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...
Oil cooler leaking. Repaired on January 2018 ,vehicle had 66724 miles,at mercedes-benz of west houston, even after repair the vehicle still has oil cooler leak. Timing chain rattle , incorrect signal from camshaft hall sensor. Ad-blue tank with heating element code 20b91b. Smell diesel on vehicle. Read details...