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smoke or exhaust

  1. design guru

    W220 Turbo/Black Smoke/Exhaust leak

    I have a 2001 S320cdi W220 and for a while I have had a slight exhaust leak in he area of the turbo. I removed the engine covers, air filter housing and the connecting pipes and the front of the turbo was covered in a thick layer of soot. It seems the leak is somewhere under the turbo as the...
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