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  1. 159 2.4 crankcase vent leak`

    Alfa 159, Brera & 946 Spider
    Hi all, conducted bit of a freshening on the 159 2.4 with new egr valve clean map etc. Noticed however that the crankcase breather pip the attaches to the head very close to the intake pipe/butterfly is very oily and weepy. is this something that could cause a puff on cold start up and how...