Engine Oil Leak From PCV Vent Housing and/or Engine Inspection Plate on Mercedes-Benz S430 4MATIC

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: (–)
4 model years affected: 2003, 2004, 2005, 2006
4 people reported this problem