I counsel you generate by your BMW assistance Heart and inquire them to leading it up with coolant. It is free. If not You'll have to purchase a "BMW authorised" coolant mix which I have no interest in attempting to determine. Improve an engine fuse For those who have an https://automotiverepairshop62579.arwebo.com/50338399/not-known-facts-about-types-of-coolant-for-bmw-335i