An engine Oil leak may develop from the PCV vent housing on the valve cover and/or the inspection plate on the front of the engine.
Car Problem Reports
Mercedes-Benz E320 4MATIC Oil May Leak From PCV Vent Housings and Inspection Plates
Mercedes-Benz E320 4MATIC Problem
10 Reports
Model Years Affected: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Verified
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Visitor, 2003 Mercedes-Benz E320 4MATIC, 44,000 mi
MB Mechanic said the same thing to me. But I don't know the impact this will have if not treated.
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Visitor, 2001 Mercedes-Benz E320 4MATIC
noticed oil leak all over valve cover and coils. in process of taking apart looking for leak or leaks
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