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  1. 2.0 JTDM Intermittent Exhaust Vibration + smokiness

    Alfa 159, Brera & 946 Spider
    Hi all. I have a re-occurring fault on my 2010 2.0 159 JTDM that is worrying the hell out of me. When hot, I can hear a vibration on the exhaust accompanied by a strong smell of oil and, if I stop and rev the engine, it's a bit smoky. The fault can disappear as suddenly as it started. I was...