Porsche 911 Problem Report
Porsche 911 Engine Oil Leaks
Over time, the engine can leak oil at various locations. Early-production vehicles require engine disassembly and modification to resolve leaks at the cylinder heads, oil return tubes, valve covers, timing cover, chain housings, case through bolts, and lines to/from the oil cooler.
Engine smoking at idle from driver side. Then, oil puddle found under car after winter storage. Upper valve seals need replacing. Done at dealer. Mid- price fix. Around $1000. - Visitor
Oil leak--What needs to be done. What is the cost. - Trauma1
Engine oil leaks can occur at the rear main seal and/or intermediate support cover o-ring; a...
I have a leak which I think is coming out of the top of the gear box which I cannot see...what...
Valve cover leaks are common.