Report: Oil May Leak From PCV Vent Housings and Inspection Plates
Mercedes-Benz ML320 Problem
Average Mileage: 169,000 mi (157,000 mi - 180,000 mi)
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.
Visitor, 1999 Mercedes-Benz ML320, 157,000 mi
Oil Leak behind belt tensioner.