Can I Use Distilled Water Instead Of Coolant

To summarize if using water.

Can i use distilled water instead of coolant. The engine will tend to overheat with it so don t stress the engine too much. Remember to always use distilled water instead of normal water. Water is mixed with coolant as the former is capable of transferring heat more quickly and effectively. Drive slowly cruising at the same speed and not for too long.

A proper coolant mixture is essential to the proper operation of your engine s cooling system and to its long life. While it is certainly true that distilled water s purity prevents electrolysis and scale deposit formation it unfortunately comes with a potentially very damaging side effect. The short answer is that it s a bad idea to pour pure water into your radiator no matter what your climate conditions are. Why you should never use distilled water in your cooling system youtube.

If you are using 50 water there should be 50 coolant too. If you need to add coolant here s how to do it. Water can be used in a cooling system. As your cooling system is generally a 50 50 mix of distilled water and ant freeze.

So if you keep adding coolant it will increase the coolant to water ratio and may damage radiator and engine system. Refer to your car s owner s manual to see the coolant specifications for your vehicle. No distilled water is needed if you buy a premixed coolant. You will need coolant distilled water a funnel and gloves.

I heard from someone that for top up purpose only use distilled water instead of coolant because only water evaporates with passage of time not the coolant chemical. Yes you can put water in your coolant for your vehicle only in non winter weather states. However this should only be done in an extenuating circumstance and never in a cold climate location. Never use it if the outside temperature is really low.

Regular water may contain impurities that may hinder the cooling process unlike the distilled water which is pure. We want to use distilled water and not ordinary tap water that has minerals to prevent lime scales from forming inside the cooling system. Aside from using antifreeze coolant there are also other cooling system additives that contain rust inhibitors and also increase the heat transfer properties of the water in your system.