I propose you generate by your BMW assistance Middle and inquire them to leading it up with coolant. It truly is absolutely free. Normally You will need to purchase a "BMW authorised" coolant blend which I have no interest in seeking to figure out. I love to acquire 1 of https://emilianougnua.targetblogs.com/27803072/the-types-of-coolant-for-bmw-335i-diaries