You must hardly ever mix two types of coolants. If they are of different formulations, doing so can result in intense, irreversible damage to the engine and cooling process. Store BMW drinking water pumps. BMW Thermostat The thermostat regulates the temperature with the coolant - enabling sizzling coolant to circulate https://gunnervkxjw.blogpixi.com/27528530/types-of-coolant-for-bmw-335i-fundamentals-explained