Car Problem Reports

Mercedes-Benz CLK500 Oil May Leak From PCV Vent Housings and Inspection Plates

Mercedes-Benz CLK500 Problem
5 Reports
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Model Years Affected: 2003, 2004, 2005, 2006


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, , 42,000 mi

    Left valve cover leaking oil near oil filler cap. Removed smaller cover from main valve cover and used blue form a gasket to seal the leak.

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