Oil leaks on M272 cam bore expansion plugs.


There are, I believe, 3 in total. 2 small and 1 large. You will spend about $30 in parts. The old ones pop out with a flat-head, and the news one pop in with a push of the fingers. After removing the airbox, you simply lean over the engine/fender and peer over the back of the cylinder heads. They are relatively easy to see, easy to access. It becomes even easier when you know the alternative is $100 in labor. Purchase the plugs from the forum's sponsor and do it yourself. Eventually, the oil will drip down onto the exhaust overnight, and will smoke into the cabin after turning her over in the morning.



