Rear Main Seal/Intermediate Support Cover O-Ring may Leak Oil on Porsche Boxster S

Engine oil leaks can occur at the rear main seal and/or intermediate support cover o-ring; a revised seal is available. A careful diagnosis with proper tools is necessary to verify dimensional accuracy of the crankshaft to engine block.

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Average mileage: 67,000 (67,000–67,000)
11 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006, 2007, 2008, 2009, 2010
12 people reported this problem
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problem details
2001 Porsche Boxster S 67,000 mi,
oil leak underneath engine cannot tell where it is coming from