There are many types and colors of coolant from inorganic to natural to hybrid. To create factors even more puzzling, the color in the coolant does not frequently indicate exactly the same issue. It is important to reference your 2014 BMW 335i operator's manual for the precise type of coolant https://brake-replacement-royal-p63962.glifeblog.com/26865202/considerations-to-know-about-types-of-coolant-for-bmw-335i