Engine Oil Leak From PCV Vent Housing and/or Engine Inspection Plate on Mercedes-Benz R500

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.

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Average mileage: 95,000 (95,000–95,000)
2 model years affected: 2006, 2007
3 people reported this problem
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