Modern automobiles are becoming ever more technical and have parts that are tricky to repair or take care of yourself. Today we will focus on a part that is important for the proper working of your motor vehicle. They may require regular maintenance and we will see how to clean the fuel injectors of a Audi S3? For this, in the beginning, we will see why it might be ideal to clean the injectors of your motor vehicle, and secondly, the approach to clean the injector of a Audi S3 .

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Why clean the injectors of a Audi S3?

So we start our content with the benefit of injector cleaning on Audi S3 . Before explaining how to clean the injectors of your Audi S3, we will first teach you you quickly the purpose and the functioning of the injectors of your motor vehicle, then what are the symptoms that should make you consider cleaning them. Remember that a frequent cleaning of your car’s injectors will help you to avoid any concerns upstream.

Function and operation of an injector on Audi S3

The injectors of your Audi S3 have a specially important objective, in truth, they will have the function of taking care of the fuel flow into the engine . They are small nozzles (of the order of one micron) which, under pressure, will control the release of fuel in the form of micro-drops and thus promote its combustion. They have the advantage of being set by the ECU and consequently have a very precise fuel release.

Signs of illness of a dirty injector on Audi S3

Now we’re going to check out the signals that should make you take into consideration cleaning the injectors of your Audi S3 . You should know that if your injectors are clogged or blocked, you will have a bad combustion and you may sooner or later damage them irremediably and have to change them, which will cost you actually quite a lot of money . In the event that it is rather a leak that you notice on the injectors of your Audi S3, consult this content to discover the solutions available to you. Find below, the list of symptoms of blocked injectors on your car:

  • Problems to start the engine: If your motor vehicle has difficulty to start, it is possible that the poor fuel diffusion is at the source of this problem.
  • A loss of power: If you experience your engine unit is losing power, it’s possible that poor fuel delivery through your clogged injectors is the cause of your problem.
  • Unstable idle speed: Injectors clogged on Audi S3 can trigger abnormal engine behavior, including unstable idle speed.
  • Excessive dark smoke emissions: Poor combustion in your engine can trigger thick black smoke.

How to clean the injectors of a Audi S3?

Now that we have seen the factors for a fuel injector cleaning on Audi S3 , we will show you how to carry out this process. There are 3 most important possible techniques, we will now present them to you one after the other.

Cleaning the injectors of a Audi S3 with a specific additive

First and simplest method to do it, you can just use an injector cleaner to maintain the injectors of your Audi S3 . This additive which will only cost you about fifteen euros and will allow you to preserve your injectors. In fact, this product will have a very slight efficiency if your injectors are already clogged, but used every 5000 kilometers it will prevent this from happening. Follow the instructions to use it correctly, but just pour the bottle into the tank to perform the process, so it is accessible to almost everyone.

Clean the injectors of your Audi S3 with ultrasound

A more complex and more expensive but much more effective technique, you can by calling a specialist clean the injectors of your Audi S3 with ultrasound . This process, can be conducted on your own if you buy the adapted equipment which, depending on the price, will not have similar efficiency (count between 50 and 500€ depending on the quality of the machine). It allows thanks to ultrasounds to dissolve all the dirt accumulated on the injectors of your motor vehicle. Otherwise, you can bring your injectors to a specialist who will be equipped with a more efficient tools, you will be charged about 50 to 100 euros for this service, nevertheless, you will have to take apart your injectors yourself.

Clean the injectors of a Audi S3 with a pressurized cleaning system

This approach to clean the injectors of a Audi S3 , is not the most effective but already allows you to clean your injectors without having to take apart them . It is thanks to a pressure system installed on the injector rail that the impurities and dirt present on your injectors will be cleaned. This remedy will cost you around 300 euros depending on the specialist you call upon.

If you want more tutorials on the Audi S3, go to our Audi S3 category.