Engine Oil Leak From PCV Vent Housing and/or Engine Inspection Plate on Mercedes-Benz ML430

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: 114,333 (76,000–167,000)
3 model years affected: 1999, 2000, 2001
6 people reported this problem
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This is a problem noticed today, 01 Jan 2015, during a routine inspection of the engine. I did some research to determine cause and my research brought me to this website. No corrections have been made thus far. An update will be posted once the repair is made.