In the past, a guy working for a coolant company told me that hard water can … A water pump pushes coolant from the radiator into passages in the engine block. Water is mixed with coolant as the former is capable of transferring heat more quickly and effectively. From concentrate, most of the time a 50 percent coolant and 50 percent distilled or de-ionized water dilution is recommended.This will protect the system from freezing to about -34 F. For temperatures below that, up to 70% coolant concentrate can be used. An alternative would be to get an empty coolant container fill it half full of water and fill the rest with straight antifreeze to achieve the proper mix. You use the same thing all year long. Since I have my VMC, I buy spring water to mix with the coolant. In the house, water will damage toilet and every thing using water. Dont get conned into buying pricey branded Distilled Water, its a waste of money, 20$/Gallon vs 1$/Gallon for the same stuff in a fancier package. Mix coolant with distilled water. If you are using 50% water, there should be 50% coolant too. And remember, contrary to popular belief, color should not be the determining factor for adding or mixing coolant because it is not standardized or indicative … Always wait for an engine to cool down before opening a radiator or coolant reservoir cap, as the system is under pressure and the coolant is scalding hot. Filling the coolant with water is not a big problem. The coolant in the car, and it is called coolant now not anti-freeze, is year round. Mix the two in a 50/50 ratio by filling an empty radiator fluid bottle halfway with water and topping it up with radiator fluid. Re:Can you mix distilled water with coolant? One thing straight, always mix water and coolant in equal consistencies. However, you must mix water and antifreeze in the appropriate quantities to ensure that the coolant performs its function correctly. A mixture containing up to 70% coolant will still work, but a fifty-fifty mix is more efficient. To use this properly in your vehicle as a coolant you're going to want to mix it 50/50 with water in your radiator. The engine was run at idle until it reached a prescribed temperature of either 120ºF or 180ºF. As title. If it gets overfilled, all you need to do is simply suck out some amount of water. Tap water or well water is not recommended due to the minerals in the water. 2012/01/11 12:19:33 Even if you dont get it for free, Distilled water is cheap, and a buck a gallon at grocery stores. pour it into the cooling system, repeat the process until the cooling system is full. This is why the recommended ratio of coolant fluid to water mix is usually between 50/50 and 70/30. To test DOMINATOR Coolant Boost's ability to reduce engine warm-up times, the product was added to an antifreeze/water mixture in a V-8 test engine. Generally, warm parts of the country mix antifreeze with water in the ratio of 70:30, but most manufacturers recommend mixing them 50:50. This coolant mix follows a circulation path of the cooling system. I use Cimcool Is this a waste of money and a waste of my time, don't want to destroy the coolant pump. Ambient temperature was maintained at 30ºF to simulate … On the contrary, this does not mean that you can’t use water at all. Depending on the vehicle, filling the system completely can become involved. Is a tap water, coolant 50/50 mix (Glysantin G33 - psa 9735.k4) ok. Or is putting distilled water (or de-ionized), coolant 50/50 mix … Green coolant or antifreeze is made from something called ethylene glycol. It'll circulate through your radiator to the engine and back to maintain the temperature that you want to your vehicle to stay at. 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