2007 M156 Oil on Intake
Bought a 2007 e63 back a few months ago, good deal for an 84k car, anyway, of course found some oil leaks and it’s getting worse. My mechanic is starting with valve cover gaskets, timing adjuster cover seals, oil cooler seals on the block and lower pan resealing, then we’ll take it from there.
The question, I found oil puddled around the intake elbow last week, will attach a photo, any ideas where this might be coming from??? Maybe the PCV line attached to the intake???
Thanks for any insight!




If you ever have taken your plenum apart there will be some oil that collects inside, that is why some owners have added catch cans, but there should be oil puddling.
Last edited by Yuille36; Jan 2, 2021 at 06:36 PM.


