Recent vehicles are becoming ever more technical and have parts that are tricky to remedy or take care of yourself. Today we will focus on a component that is necessary for the proper performing of your motor vehicle. They may require frequent maintenance and we will see how to clean the fuel injectors of a Audi A7? For this, in the beginning, we will see why it may be ideal to clean the injectors of your motor vehicle, and secondly, the approach to clean the injector of a Audi A7 .

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Why clean the injectors of a Audi A7?

So we start our content with the benefit of injector cleaning on Audi A7 . Before telling you how to clean the injectors of your Audi A7, we will first describe you quickly the job and the working of the injectors of your motor vehicle, then what are the signs of illness that should make you consider cleaning them. Realize that a regular cleaning of your car’s injectors will help you to avoid any problems upstream.

Job and operation of an injector on Audi A7

The injectors of your Audi A7 have a particularly important objective, in actual fact, they will have the role of managing 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 benefit of being set by the ECU and consequently have a very precise fuel release.

Signs of illness of a dirty injector on Audi A7

Now we’re going to take a look at the signals that should make you consider cleaning the injectors of your Audi A7 . You should know that if your injectors are clogged or blocked, you will have a bad combustion and you may in the long run affect them irremediably and have to change them, which will cost you actually quite a lot of cash . In the event it is rather a leak that you notice on the injectors of your Audi A7, seek advice from this content to see the solutions available to you. Locate down below, the list of manifestations of blocked injectors on your car:

  • Difficulty to start the engine unit: If your motor vehicle has problems 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 A7 can trigger abnormal engine unit performance, including unstable idle speed.
  • Excessive dark smoke emissions: Poor combustion in your engine unit can bring about thick black smoke.

How to clean the injectors of a Audi A7?

Now that we have seen the reasons for a fuel injector cleaning on Audi A7 , we will describe how to perform this process. There are 3 main possible procedures, we will now present them to you one at a time.

Cleaning the injectors of a Audi A7 with a specific additive

First and simplest technique to do it, you can just use an injector cleaner to maintain the injectors of your Audi A7 . This additive which will only cost you about fifteen euros and will allow you to preserve your injectors. In truth, this product will have a very modest efficiency if your injectors are already clogged, but used every 5000 kilometers it will prevent this from happening. Stick to the guidelines to use it properly, but just pour the bottle into the tank to perform the process, so it is accessible to absolutely everyone.

Clean the injectors of your Audi A7 with ultrasound

A more complex and more expensive but much more useful strategy, you can by calling a specialist clean the injectors of your Audi A7 with ultrasound . This process, 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 tools, 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 A7 with a pressurized cleaning system

This approach to clean the injectors of a Audi A7 , is not the most efficient 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 A7, take a look at the Audi A7 category.