Porsche 911 Problem Report
Porsche 911 Engine Valve Guide Wear
Engine issues related to valve guide wear are common. Oil consumption, smoking at first startup, and valve train noise are all symptomatic of loose guides and worn valve stems. The valve train is complex and should be thoroughly inspected if a problem arises.
Over time, the engine can leak oil at various locations. Early-production vehicles require engi...
Valve cover leaks are common.
If the engine won't turn over or cuts out at seemingly random times, it may be a failing relay...
I had my water expansion tank replaced, two weeks later the CEL lit and had the Porsche Dealers...
can you remove cam cover and inspect camshaft without pulling engine out