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2004 Mercedes-Benz S600 Question: Problem with a miss on #6 cyl. .

 

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EDDIE DE TORCH, Newburgh, IN, October 14, 2012, 13:48
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Replaced the coil pack with same result. Spark plugs on #6 showed some
oil. One plug was carbon fouled. Any suggestions what to check for the oil.

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  • Answer #1

    mastertech6371 October 14, 2012, 13:55
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     Master

    start with a wet and dry compression test. it will verify rings. if that is ok, it could be valve seals or bad guides

    Roy

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