Loading

What is the best thing to clean an intercooler?

Keeping your vehicle's intercooler clean is essential for maintaining optimal engine performance and fuel efficiency. The intercooler is a critical component of the turbocharger system, responsible for cooling the compressed air before it enters the engine. In this article, we'll explore the best methods for cleaning an intercooler and provide step-by-step instructions to ensure your vehicle runs at its peak.


Why Clean the Intercooler?


Over time, the intercooler can become clogged with dirt, debris, and other contaminants, reducing its efficiency. This can lead to a decrease in engine power, increased fuel consumption, and even potential engine damage. Regularly cleaning the intercooler helps to maintain the optimal air-to-fuel ratio, ensuring your engine runs smoothly and efficiently.


The Best Way to Clean an Intercooler


The most effective way to clean an intercooler is to use a specialized intercooler cleaner. These cleaners are designed to break down and remove built-up deposits, restoring the intercooler's performance. Here's a step-by-step guide on how to clean an intercooler:



  1. Park your vehicle on a level surface and apply the parking brake.

  2. Locate the intercooler, which is typically located in the front of the vehicle, behind the grille.

  3. Disconnect the air intake hose from the intercooler.

  4. Spray the intercooler cleaner directly onto the fins and allow it to sit for the recommended time, usually 5-10 minutes.

  5. Use a soft-bristle brush or a pressure washer to gently remove the loosened debris and contaminants.

  6. Rinse the intercooler with clean water to remove any remaining cleaner.

  7. Allow the intercooler to fully dry before reconnecting the air intake hose.


It's important to follow the manufacturer's instructions for the specific intercooler cleaner you are using, as the recommended application and dwell times may vary.


Additional Tips for Maintaining the Intercooler



  • Inspect Regularly: Visually inspect the intercooler for any signs of damage or excessive buildup, and clean it as needed.

  • Protect from Debris: Consider installing a mesh or screen in front of the intercooler to help prevent debris from entering and clogging the fins.

  • Avoid High-Pressure Washing: While a pressure washer can be effective for cleaning, be careful not to use too high of a pressure, as this can damage the delicate intercooler fins.

  • Use Caution with Chemicals: Avoid using harsh chemicals or solvents, as these can also damage the intercooler components.


By following these best practices for cleaning and maintaining your vehicle's intercooler, you can help ensure optimal engine performance, fuel efficiency, and the overall longevity of your turbocharger system.

Should you have oil in your intercooler?


Is oil in the intercooler normal? While the intercooler doesn't need oil to work, the turbocharger does. This part spins quickly and needs oil to lubricate it to prevent any damage. As the seals in the turbocharger wear, they let through small amounts of oil that builds up inside the intercooler hose.



What can I use to clean my turbocharger?


How to Clean a Turbo Without Removing It

  • Turbocharger cleaner.
  • Soft-bristle brush or toothbrush.
  • A water source for rinsing.
  • Endoscope or flashlight.
  • Proper safety gear such as gloves, eye protection, and alike.
  • Compressed air (optional)



Is it OK to spray water on intercooler?


Spray Away!
Although it's fine to use water and, in an ideal situation, you want it to be cold – don't worry too much because it'll inevitably heat up under the hood anyway.



Can you clean an intercooler without removing it?


To clean the intercooler, it first needs to be removed from the car. Sometimes this may include removing the front bumper and/or engine cover (depending on where it is mounted).



Is it worth cleaning an intercooler?


The only reason to clean the inside of the intercooler is to remove EXCESS oil. there is no point cleaning it to remove the normal oily film as it will be there again in the first few km's of driving.



What can I use to clean my intercooler?


You can clean it with some 90% isopropyl alcohol from Walmart. It is cheap and easy. Just pour in a bottle or two and swish it around real well. It is a good safe solvent and will not leave a residue. Then pour it back into the bottles for future use, and let the intercooler air dry.



What does spraying water on intercooler do?


Anyway, this evaporative cooling is what makes an intercooler spray reduce air charge temperatures. In some situations, this type of mod can be used for short-term cooling of your radiator too.



How to clean a turbocharger?


Here's a step-by-step guide on cleaning a turbocharger without removing it:

  1. Access the turbocharger. Firstly, you should start by locating and accessing the turbocharger.
  2. Inspect for damage and buildup.
  3. Prepare the cleaning solution.
  4. Clean the turbo.
  5. Rinse thoroughly.
  6. Dry completely.
  7. Perform thorough inspection.



What fluid runs through an intercooler?


Heated air is sent to the intercooler, which cools the air down before it is sent to the engine. At the same time, coolant is also circulating through the intercooler.



How often should an intercooler be cleaned?


To keep your intercooler's optimal operating performance, we suggest a clean at least every 12 months in conjunction with your EGR. Exhaust Clean Australia can remove oil, metal debris, dust and dirt using our industry leading patented machine from Italy which will restore it to as new condition!


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.