How To Get Rid of Condensation In Engine oil

If you’ve ever noticed a milky oil substance floating on top of your engine, then you know how important it is to get rid of condensation in engine oil. This moisture-contaminated oil can lead to serious engine damage, so it must be removed as soon as possible.

Fortunately, there are several steps that you can take to reduce and eliminate condensation in your engine oil. From keeping your engine at the optimal temperature to using high-quality synthetic oil, we will be discussing what it takes to get rid of condensation in engine oil and keep your car running smoothly. So please check out this entire article.

engine oil condensation

How do I get rid of condensation?

Condensation in oil can be a common problem in machinery and equipment. It can lead to a range of issues such as increased wear, reduced lubrication, and even contamination of the oil. Here are some tips to help prevent and get rid of condensation in oil:

Keep Engine at Optimal Temperature

The first and most important step in keeping condensation out of your engine oil is to maintain your engine at an optimal temperature. To do this, you need to adjust your thermostat, as running at too high or too low of a temperature can cause condensation to form. If the engine temperature is too low, the oil won’t be able to circulate properly, leading to slower evaporation and higher levels of condensation.

Similarly, running at too high of a temperature can cause excess evaporation and water vapor buildup in the oil, leading to more frequent oil changes. Also, if you’re driving in cold conditions or on very hot days, be sure to give your engine some extra breaks for cooling down.

Use High-Quality Oil

Using high-quality oil is essential when it comes to helping your engine run properly. Low-quality oil can hurt your engine, and if you don’t use the right type of oil, you may find yourself dealing with condensation more often than you’d like.

High-quality oil will help reduce friction and allow the parts to move more efficiently, which will help reduce the build-up of dirt and debris that can lead to condensation. Also, make sure you check your user manual before choosing an oil type.

Use an Oil Cooler

If you use your engine often and drive your car frequently, then you’re at risk of condensation in your engine oil. You can install an oil cooler to help remove heat from the oil, which helps reduce condensation. This is a device that is attached to the engine and works by transferring heat away from your engine and into the atmosphere.

Having an oil cooler is especially beneficial if your vehicle often runs at higher temperatures for long periods or frequently drives in stop-and-go traffic. It’s also beneficial for cars with high-performance engines because they generate a lot of heat and need to keep their oil running at optimal temperatures.

Installing an oil cooler is a fairly simple process that doesn’t require too many tools. You can either install it yourself or have it professionally done by a mechanic or car specialist. Whether doing it yourself or having it done professionally, make sure you get the correct size and type of oil cooler for your vehicle to prevent any untoward problems associated with using the wrong parts.

Use Synthetic Oil

Have you considered synthetic oil to get rid of condensation in your engine oil? Synthetic oil is a type of lubricating oil that is specially designed to provide superior resistance to oxidation, friction, and contaminants. It also has better cold-flow properties than standard mineral oil and runs a lot cleaner for longer. Because of these properties, it offers added protection against rust, corrosion, and other forms of wear and tear.

Using synthetic oil can help reduce the amount of condensation in engine oil because it does not break down as quickly or as easily as conventional motor oils do. Synthetic oils also tend to have lower pour points, meaning they will not become so thick at low temperatures that they cannot be pumped through the engine. Plus, they hold onto their additives more effectively than conventional oils do so they don’t need to be changed as frequently.

It’s important to note though that synthetic oil can be more expensive than conventional motor oils — so it’s best to consult an expert before making the switch to ensure you are getting the best possible solution for your needs.

Use a Desiccant

To help avoid water build-up in your engine oil, you may want to use a desiccant, which is a type of material that absorbs moisture. Desiccants are often used in things like food containers to keep the contents dry. You can find desiccants at most auto parts stores and they’re easy to install. Simply slip the desiccant into your engine’s oil filter and it will work to remove any excess moisture from your oil over time.

Store Oil in a Cool, Dry Place

Storing oil at the right temperature can significantly decrease the risk of condensation. To help reduce the number of water molecules in your oil, store it in a cool, dry place. An optimal storage temperature is below 25 degrees Celsius (77 Fahrenheit). It’s also important to make sure you don’t store your oil for too long as it’s also highly vulnerable to oxidation and thermal degradation.

To keep your engine oil in optimal condition, you should:

  • Check regularly for signs of water contamination, such as sludge or acidic smells
  • Label containers with expiration dates and discard any outdated oil
  • Cover containers to protect them from dust and dirt
  • Put a desiccant inside containers to absorb any remaining moisture
  • Use airtight lids or caps to minimize oxygen exposure

Check Oil Regularly

It’s easy to take your car for granted, but regular maintenance is key in the case of condensation in engine oil. Make sure to check your oil regularly and drain it if necessary. This can help you identify any potential problems such as a decrease in oil level or milky sediment. Checking oil levels regularly also ensures that there is enough lubricant to prevent friction and heat buildup between engine components.

Tips to keep in mind when checking oil levels:

  • Ensure the engine has cooled off before inspecting the dipstick;
  • Use a clean rag when wiping the dipstick; and
  • Check the oil level twice if possible, as this will give you an extra layer of confirmation.

Regularly checking your engine oil can go a long way toward keeping things running smoothly, while also helping detect warning signs of condensation before they become serious issues.

Use a Filter

Using a filter is one of the most effective ways to get rid of condensation in engine oil. When the engine runs, a filter blocks any moisture or dirt that can get inside the engine and cause corrosion. The oil will be kept clean and free from contaminants by filtering out condensation. Additionally, a filter helps to trap any impurities that are already in the oil, preventing them from clogging up the engine and causing other problems.

There are several types of filters available on the market, such as paper filters, synthetic filters, and sintered metal filters. Each type of filter has different advantages, so you should choose one that best fits your needs. No matter which type you choose, always make sure it is designed for your make and model of car so it provides optimal protection against contaminants. It’s also important to regularly inspect your filter and change it if necessary to ensure it’s working properly.


The last tip on getting rid of condensation in engine oil is to use additives specially designed to reduce condensation or help absorb moisture. These can often come in the form of oil treatment products, so be sure to check the instructions before using them.

Using an oil treatment additive, like those specifically designed for condensation control, offers several benefits. Some are formulated to reduce viscosity and friction loss from condensation, while others can help dissipate moisture and protect against wear caused by corrosion and rusting.

Another advantage of these additives is that they can also increase the life expectancy of your engine. By lowering corrosion and preventing wear, you’ll be able to get more use out of your engine before you need a major repair or replacement—which is always a bonus!

Just keep in mind that whatever oil treatment product you choose should be compatible with the type of oil you are using. It’s also important not to overuse them, as this could cause more harm than good in certain cases. But if used correctly, they can help you get rid of condensation in engine oil quickly and efficiently.

What causes moisture in engine oil

You already got some ideas on engine condensation problems. Now it’s time to know what causes moisture in engine oil.

Moisture buildup in engine oil can cause serious problems for your vehicle, leading to decreased performance, increased wear and tear, and even engine failure. But what exactly causes this moisture buildup? Here are some of the reasons that cause moisture in oil.

Condensation: When the engine oil cools down, moisture can condense and accumulate in the oil. This is especially common during temperature changes, such as transitioning from hot to cold weather.

Improper Oil Storage: Storing your car for an extended period can lead to moisture buildup in the engine oil. This is because air can enter the oil, leading to condensation and moisture accumulation.

Coolant Leaks: Coolant leaks can lead to water contamination in the engine oil, causing significant problems for your engine. Regular engine maintenance and checks can help prevent coolant in the oil.

Poor Engine Ventilation: Poor ventilation in the engine compartment can trap moisture, leading to condensation and moisture buildup in the engine oil.

Humidity: High humidity levels can cause moisture to condense in the engine oil, leading to contamination and decreased performance.

So it is very important to detect moisture in the oil of your engine. Sometimes you can do this easily by detecting water in oil which is collected from your engine.

moisture in engine oil


Condensation in engine oil can cause serious problems for your vehicle, leading to decreased performance, increased wear and tear, and even engine failure. However, by taking the necessary precautions and following a few simple steps, you can get rid of condensation and protect your engine. Thanks for reading this article.

Read About Bubbles In Engine Oil


Emon is Lubricants specialist who studied on Petroleum Engineering in UAE. He have more than 10 years experience on different kinds of lubrication including automobile troubleshooting.