Mercedes Benz C250 owners have reported 1 problem related to engine funny noise (under the engine and engine cooling category). The most recently reported issues are listed below.
Car stationary, hesitant to start, when started 2-4 seconds, thumping noise. Took car to dealer for diagnosis. Found "intake camshaft positioner" faulty, repair $4000!.
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all problems of the 2012 Mercedes Benz C250
🔎.