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Engine Oil Leak From PCV Vent Housing and/or Engine Inspection Plate on Mercedes-Benz ML55 AMG

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: 124,000 (124,000–124,000)
4 model years affected: 2000, 2001, 2002, 2003
6 people reported this problem
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Massive oil leak