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Engine Oil Leak From PCV Vent Housing and/or Engine Inspection Plate on Mercedes-Benz C320 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: (–)
3 model years affected: 2003, 2004, 2005
3 people reported this problem