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Mercedes-Benz R500 Problems

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

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.

(4 people reported this problem)

Mercedes-Benz R500 Vehicles With This Problem

RepairPal Verified
Average mileage: 95,000 (95,000–95,000)
2 model years affected: 2006, 2007
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Brake problem? Or maybe a faulty head gasket cylinder?
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