325_driver 422 Report post Posted September 15, 2021 So engine runs fine This seems to be a commonly mentioned issue Those front two bolts underneath the vanos units are snapped (m9x70 ones) The one on the outside near thr back of oil filter housing was snapped too and visible oil leaking down block from it, sorted that one. Valve cover is off so wondering if Its worth going deeper and sorting this out as I'm likely just selling it. Are these bolts likely to cause major oil leaks? Anyone had experience with it? Quote Share this post Link to post Share on other sites