Car Problem Reports

Porsche 911 Turbo Rear Main Seal/Intermediate Support Cover O-Ring may Leak Oil

 
Porsche 911 Turbo Problem
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Model Year Affected: 2005

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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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