Quote:
Originally Posted by engatwork
I've got an 08 E350 in the shop with a bad oil leak. I've replaced the breather puck on the rear of the passenger side valve cover and the plugs. Seems to be a substantial amount of oil sitting in valley of the v of the engine. Before I remove intake manifold what is under there on this application that could be leaking oil. Thanks
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I've done more than a handful of the vacuum pumps on the back of the engine on the driver's side for leaking oil.