Including motor coolant (also referred to as antifreeze) for your 2011 BMW 335i is fairly easy. Motor coolant / antifreeze circulates by your engine to help keep it interesting in the summertime but will not freeze during the winter. Make sure to Examine your motor when it really is cold https://different-types-of-spoile58158.59bloggers.com/27716351/a-review-of-types-of-coolant-for-bmw-335i