seems lower then the valve cover?
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1997 Audi A8 Question: i have 97 audi a8 oil leak in the front passender side of engine?
Answer #1tjsusteveA8 May 25, 2014, 14:13Rookie
More than likely it is the crankcase ventilation hose at the very back of the engine. My 1999 4.2L Quattro had this problem and basically, over time , the hose dries and cracks, and small amounts of oil drip down on to the exhaust manifold. Part # for 1999 was 077-103-221-K or AB 024 F01 VENTHOSE