Valve Cover, Intake Manifold, PCV Plate Oil Leaks on BMW 740iL
Problem overview
Engine oil leaks commonly develop from both valve cover gaskets, intake manifold, and PCV plate after about 60,000 miles.
46 people reported this problem
17 commentsBMW 740iL vehicles with this problem
Average mileage: 126,865 miles
(13,300 - 256,000)
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