Updated at: 05-03-2022 - By: micdot

Despite the fact that water is a necessity for us, it isn’t the same for our motors. There is a lot of harm that can be done to our engines if something gets in. As a result, every driver’s worst nightmare is discovering that their engine has water in it.

Water in engine oil? That’s a legitimate concern. The presence of water in your engine’s oil can lead to catastrophic failure. As a result, the best course of action would be to perform an oil change and then add seafoam to the oil. Even if it’s a little amount, the leak that led to it must be repaired. Water can be removed from motor oil in one of two ways. Use these techniques if you need to repair or prevent water damage to your engine. Is there anything else we need to know before we get started?

Water In Engine Oil Symptoms

It can cause a lot of problems if the engine oil is combined with water. For example, the oil’s basic stock will be affected, oxidation will be encouraged, viscosity will be increased, and foaming will be allowed. Water and motor oil can cause a wide range of harm and affects on each other. These include:

Rust and Corrosion

Corrosion and rusting are caused by water, and as a result, wear and tear is accelerated. Aeration inevitably has this effect.

Shift in Viscosity

A change in viscosity caused by water might cause the following issues:
Scalding by hydrogen and a weak constitution
Failure due to lack of film strength
Cavitation in a vaporous state

Oil contamination

Other oil pollutants are generated as a result of the water. Waxes, suspensions, carbon and oxide insolubles, and even microorganisms are examples of this type of material.

As you can see, these are only three of the various ways in which water can affect an engine. If the problem isn’t fixed, it could worsen and eventually lead to engine failure. As a result, it is imperative that you remove any water from the oil using the procedures below.

How to Remove Water From Oil?

There are two methods for removing water from oil, as I mentioned earlier on. A coalescer or a centrifuge can be used to perform these two procedures.

Using a coalescer

To create a pool of water, this technique uses a network of tiny suction cups. This pool can be removed from the oil and used to clean it.

Low-viscosity fluids are best for these filters. Since viscosity increases, efficiency drops. Solids cannot be handled by a coalescer. Solids are thus required in very small amounts to block the filter. In light of this, be sure that the lubricant oil does not contain any impurities.

Using a centrifuge

The use of centrifugal force is another common approach for removing unwanted hair. This technique separates fluids with various densities.

It is possible to separate oil and water because of their differing densities. Once the oil has been cleansed, it can be used again. A tank would then be used to store and process the water. Since it deals with solid pollutants, this procedure is preferable to the first. Because of this, it may be used even with solid particles. Additionally, you can add an additive to the engine oil to eliminate water.

Additive to Remove Water From Engine Oil

An alcohol-based dispersant can be used to absorb motor oil water. An oil tank additive that may absorb water is an alcohol-based dispersion. In addition, it has a basic and straightforward procedure.

To use this product, all you have to do is pour it in and let it do its thing. If you’re in this situation, it’s normally safe to use and has been shown beneficial. It’s still a good idea to have your engine checked out by an automotive specialist before utilizing this. You may rest assured that your engine will not be harmed in any way.

Can I Drive My Car With Water In the Oil?

Driving a car with water in the engine oil isn’t a good idea. Your engine oil can be severely harmed by water. To avoid further engine damage, you should always use a filter when driving your vehicle.

The milkiness of your oil can be caused by any amount of water in the oil, as an example. Your engine will be destroyed if the lubricant is insufficiently lubricated by such a texture. The friction, heat, and abrasion in your engine will increase if you use milky oil. In other words, your engine will wear out faster, causing damage and eventual failure.

Does Water In Oil Damage the Engine?

Even the tiniest quantity of water in your oil can cause serious engine damage. A small amount of water may naturally enter the tanks, but excessive amounts can pose a major threat. Base stock oxidation, increased viscosity, and foaming will occur as a result of the water.

There are a number of issues that water can have on the engine’s health and performance, as I mentioned previously. As a result, getting it addressed as soon as feasible is crucial.

What Happens When Water Mixes With Oil in Engine?

Even a small amount of water in the oil can cause a number of issues in an engine. The milkiness of your oil might be caused by any amount of water in it, in general. Your engine will be destroyed if the lubricant is insufficiently lubricated by such a texture.

The friction, heat, and abrasion in your engine will increase if you use milky oil. In other words, your engine will wear out faster, causing damage and eventual failure. This implies that if you notice that your engine oil seems milky, water has gotten into your engine and is now settling in your oil pan. If this occurs, your engine block is fractured, and you need to have it checked out right away. Cracked cylinder walls or failing head gaskets can cause water to enter the engine. Take your car to a mechanic if you observe the same issue, so they can figure out where the water is coming from.

Replacing the coolant in the car. Maintenance

What Happens If Water Gets Into the Oil Tank?

Corrosion might occur if water enters the oil tank. Keeping water at the bottom of your tank causes corrosion.

Sludge is formed when it mixes with bacteria and sediments. Leaving this muck to erode the tank’s bottom is a risk. As a result, it might cause a variety of issues with your heater. A creamy or foamy appearance can also be achieved by using this method. Instead of lubrication, such a roughness causes additional friction. This can lead to a variety of problems, and in the long run, engine failure, if the oil is milky.


There are a slew of issues that might arise when there is water in the oil. It would be great if you took action as soon as you learned of it.

Oil becomes milky or frothy when it is mixed with water. Instead of increasing lubrication, such an oil would increase friction. Consequently, any engine running on milky oil is prone to breakdowns and breakdowns of its own accord. Centrifugal force or coalescence can be used to address such an issue. Adding an alcohol-based dispersion can also help. As always, the best course of action is to keep an eye out for any potential problems.