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Are you having problems with your Mercedes-Benz R350 Diesel? Let our team of motoring experts keep you up to date with all of the latest Mercedes-Benz R350 Diesel issues & faults. We have answered all of the most frequently asked questions relating to problems with the Mercedes-Benz R350 Diesel.
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I agree, it shouldn’t emit any black smoke. There’s definitely something wrong with it, take it back and have the dealership check the fuel system. If they object go straight to Mercedes-Benz and talk to the company’s customer assistance people.