Modern vehicles are becoming ever more technological and have parts that are difficult to repair or maintain yourself. On this web page we will focus on a component that is essential 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 A3? For this, first of all, we will see why it might be relevant to clean the injectors of your motor vehicle, and subsequently, the method to clean the injector of a Audi A3 .

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Why clean the injectors of a Audi A3?

So we start our article with the interest of injector cleaning on Audi A3 . Before showing how to clean the injectors of your Audi A3, we will first show you you fairly quickly the role and the functioning of the injectors of your motor vehicle, then what are the signs of illness that should make you reflect on cleaning them. Take note that a regular cleaning of your car’s injectors will help you to avoid any complications upstream.

Task and operation of an injector on Audi A3

The injectors of your Audi A3 have a especially necessary objective, in actual fact, they will have the role of controlling the fuel flow into the engine . They are small nozzles (of the order of one micron) which, under pressure, will manage the release of fuel in the form of micro-drops and thus promote its combustion. They have the benefit of being set by the ECU and consequently have a very precise fuel release.

Manifestations of a dirty injector on Audi A3

Now we’re going to check out the signals that should make you think about cleaning the injectors of your Audi A3 . You should know that if your injectors are clogged or blocked, you will have a bad combustion and you may ultimately damage them irremediably and have to replace them, which will cost you quite quite a lot of money . If it turns out it is rather a leak that you notice on the injectors of your Audi A3, seek advice from this article to see the solutions available to you. Find down below, the list of signs of illness of blocked injectors on your car:

  • Difficulty to start the engine unit: If your motor vehicle has struggle to start, it is possible that the poor fuel diffusion is at the origin of this issue.
  • 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 issue.
  • Unstable idle speed: Injectors clogged on Audi A3 can cause unusual engine unit behavior, including unstable idle speed.
  • Excessive dark smoke emissions: Poor combustion in your engine unit can cause thick black smoke.

How to clean the injectors of a Audi A3?

Now that we have discovered the factors for a fuel injector cleaning on Audi A3 , we will explain how to carry out this procedure. There are 3 main possible techniques, we will now present them to you one after the other.

Cleaning the injectors of a Audi A3 with a specific additive

First and most basic method to do it, you can just use an injector cleaner to take care of the injectors of your Audi A3 . This additive which will just cost you about fifteen euros and will allow you to preserve your injectors. In truth, this product will have a very modest performance if your injectors are already clogged, but used every 5000 kilometers it will prevent this from happening. Stick to the instructions to use it accurately, but just pour the bottle into the tank to perform the procedure, so it is accessible to everybody.

Clean the injectors of your Audi A3 with ultrasound

A more complex and more expensive but much more useful methodology, you can by calling a specialist clean the injectors of your Audi A3 with ultrasound . This procedure, can be conducted on your own if you buy the adapted equipment which, depending on the price, will not have the same 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 equipment, you will be charged about 50 to 100 euros for this service, however, you will have to disassemble your injectors yourself.

Clean the injectors of a Audi A3 with a pressurized cleaning system

This strategy to clean the injectors of a Audi A3 , is not the most effective but already allows you to clean your injectors without having to disassemble 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.

To get more tips on the Audi A3, take a look at the Audi A3 category.