Farzad Arjmand
Active Member
Hi , I got the hose (thank you for your help) I am running the tube from under the battery .... is this ok ? or should it be in same level as radiator out let on top?
I would not run that hose down there.
Remember what it’s function is- the hose is used to remove bubbles created in the cooling system and to assist the water pump.
BMW provided attachment points on both models for that hose at the same height as the tank and radiator nipples.
Very few things need to be changed from BMWs original engineering.
Final answer- same level as outlet on radiator.
Don,The hose clip is there-