Engine Oil Leak From PCV Vent Housing and/or Engine Inspection Plate on Mercedes-Benz CLS500

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: 52,031 (48,000–60,000)
1 model year affected: 2006
7 people reported this problem
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problem details
My engine oil started leaking from the driver side...plus it makes my car too slow to pick up gas....im so dissappointed with mercedes cars...:( ....most of mechanics cant find the problems with my car....
2006 Mercedes-Benz CLS500 52,125 mi,
oil sprayed all over the engine when the abs light when on
oil leak near PS res drivers side
Oil leaking from inspection plates on the front of engine. A technician indicated that it may be a rear main seal oil leak, which seems premature for a car with only 48,000 miles. My engine light is now on, hence I will call the dealership.