Modern automobiles are becoming more and more technical and have parts that are tricky to fix or maintain yourself. In this article we will focus on a element that is important for the proper performance of your motor vehicle. They may necessitate regular routine service and we will discover how to clean the fuel injectors of a Audi A4? For this, first of all, we will discover why it may be relevant to clean the injectors of your motor vehicle, and secondly, the approach to clean the injector of a Audi A4 .
Why clean the injectors of a Audi A4?
So we start our content page with the benefit of injector cleaning on Audi A4 . Before detailing how to clean the injectors of your Audi A4, we will first describe you quickly the job and the functioning of the injectors of your motor vehicle, then what are the symptoms that should make you consider cleaning them. Take note that a regular cleaning of your car’s injectors will help you to avoid any complications upstream.
Job and operation of an injector on Audi A4
The injectors of your Audi A4 have a particularly important task, in actual fact, they will have the role 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 improve its combustion. They have the advantage of being set by the ECU and consequently have a very precise fuel release.
Symptoms of a dirty injector on Audi A4
Now we’re going to check out the signs that should make you think about cleaning the injectors of your Audi A4 . You should know that if your injectors are clogged or blocked, you will have a bad combustion and you may eventually damage them irremediably and have to replace them, which will cost you actually quite quite a lot of money . In the event that it is rather a leak that you notice on the injectors of your Audi A4, seek advice from this content page to see the solutions available to you. Find below, the list of symptoms 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 origin of this problem.
- A loss of power: If you feel 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 A4 can trigger unusual 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 A4?
Now that we have discovered the factors for a fuel injector cleaning on Audi A4 , we will show you how to carry out 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 A4 with a specific additive
First and simplest way to do it, you can just use an injector cleaner to look after the injectors of your Audi A4 . This additive which will only cost you about fifteen euros and will allow you to maintain your injectors. Indeed, this product will have a very moderate effectiveness 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 process, so it is accessible to everyone.
Clean the injectors of your Audi A4 with ultrasound
A more complex and more expensive but much more powerful procedure, you can by calling a specialist clean the injectors of your Audi A4 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 gathered on the injectors of your motor vehicle. In any other case, 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, nevertheless, you will have to disassemble your injectors yourself.
Clean the injectors of a Audi A4 with a pressurized cleaning system
This strategy to clean the injectors of a Audi A4 , is not the most reliable 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 solution will cost you around 300 euros depending on the specialist you call upon.
To get more tips on the Audi A4, take a look at the Audi A4 category.
