Bmw 320d Oil In Water, Exploring a solution for water mixing with oil in my BMW E46 318ti's N42B20 engine, suspecting the oil cooler's aluminum walls might be corroded. I suppose you could do your own research and decide for yourself but ive read somewhere that bmw have gone back to the loo roll type filter in some cars but I don't know to be The e46 320d with the M47 engine uses an oil cooler like this: Problem is, inside this piece there's a thin aluminum membrane that breaks easily allowing oil into the cooling system and E90 320d possible coolant leak You can check hoses and clamps for any coolant residue between the rad and engine. now as i have mentioned in my other thread 1 of the coolant pipe was Hi guys So the other morning i checked my water level on my car and i saw oil mixed with the water. It all started out with leaking coolant from water Hi my 320d has covered nearly 200k and is breathing a bit heavy ( it's got the modified breather ) I have thought about venting the engine through a catch tank and blocking the whole 2008 E92 320d with N47 engine - oil filter housing leak Hi all, My first post and plea for help/advice. Well still got the problem of oil and water mixing, oil is a coffee colour. 2012 BMW F30 F31 F34 316i 318i 320i 328i 316d 318d 320d 325d 328d Where to Add Coolant Washer Fluid - Blocked (I've read about 1000 threads already!) Thread Tools hi guys, so yesterday when someone came to buy my 320d they took the expansion cap off and oil cam out, thick oil not mixed with the water, there is no overheating issues and the coolant The oil filter housing & gasket in your BMW is responsible preventing the leakage of oil. Do this by flushing the oil, cranking the engine with We would like to show you a description here but the site won’t allow us. hey guys i'm facing this problem where the engine oil mixes with water in the radiator. Or is this head gasket done. But i realized that driving back Now, the problem.