Modern automobiles are becoming ever more technological and have parts that are hard to fix or maintain yourself. In this article we will concentrate on a part that is fundamental for the proper working of your motor vehicle. They may involve frequent maintenance and we will see how to clean the fuel injectors of a Citroen C4? For this, first of all, we will see why it may be ideal to clean the injectors of your motor vehicle, and subsequently, the approach to clean the injector of a Citroen C4 .

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Why clean the injectors of a Citroen C4?

So we begin our content with the interest of injector cleaning on Citroen C4 . Before telling you how to clean the injectors of your Citroen C4, we will first show you you quickly the purpose and the working of the injectors of your motor vehicle, then what are the symptoms that should make you reflect on cleaning them. Realize that a frequent cleaning of your car’s injectors will help you to avoid any problems upstream.

Function and operation of an injector on Citroen C4

The injectors of your Citroen C4 have a especially necessary objective, indeed, 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 manage the release of fuel in the form of micro-drops and thus improve 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 Citroen C4

Now we’re going to look at the alerts that should make you think about cleaning the injectors of your Citroen C4 . You should know that if your injectors are clogged or blocked, you will have a bad combustion and you may ultimately harm them irremediably and have to change 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 Citroen C4, seek advice from this content to discover the solutions available to you. Find down below, the list of signs of illness of blocked injectors on your car:

  • Problems to begin the engine: If your motor vehicle has struggle to begin, it is possible that the poor fuel diffusion is at the source of this problem.
  • A loss of power: If you experience your engine is losing power, it’s possible that poor fuel delivery through your clogged injectors is the trigger of your problem.
  • Unstable idle speed: Injectors clogged on Citroen C4 can provoke abnormal engine performance, 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 Citroen C4?

Now that we have discovered the reasons for a fuel injector cleaning on Citroen C4 , we will show you how to execute this process. There are 3 main possible techniques, we will now present them to you one at a time.

Cleaning the injectors of a Citroen C4 with a specific additive

First and most basic way to do it, you can simply use an injector cleaner to look after the injectors of your Citroen C4 . 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 correctly, but just pour the bottle into the tank to carry out the process, so it is accessible to everybody.

Clean the injectors of your Citroen C4 with ultrasound

A more difficult and more expensive but much more efficient technique, you can by calling a specialist clean the injectors of your Citroen C4 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 enables thanks to ultrasounds to dissolve all the dirt accumulated 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 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 Citroen C4 with a pressurized cleaning system

This strategy to clean the injectors of a Citroen C4 , is not the most reliable but already enables 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.

If you have any additional questions about the Citroen C4, do not hesitate to consult our Citroen C4 category.