E90/E91/E92/E93 (2006 - 2013)
Hello there, here it's the issue on my son's car, it's a 2011 335i with the n55 engine. Replaced recently the oil pan gasket, the oil filter housing gasket and the valve cover gasket, and 3 days ago the car started dripping oil directly into the bottle shape part of the catalytic converter, I...