Recent automobiles are becoming more and more technological and have parts that are difficult to fix or maintain yourself. Today we will concentrate on a element that is fundamental for the proper working of your motor vehicle. They may involve regular maintenance and we will find out how to clean the fuel injectors of a smart forfour? For this, in the beginning, we will find out why it may be necessary to clean the injectors of your motor vehicle, and subsequently, the technique to clean the injector of a smart forfour .

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Why clean the injectors of a smart forfour?

So we begin our article with the benefit of injector cleaning on smart forfour . Before explaining how to clean the injectors of your smart forfour, we will first show you you quickly the purpose and the working of the injectors of your motor vehicle, then what are the signs of illness that should make you reflect on cleaning them. Remember that a common cleaning of your car’s injectors will help you to avoid any problems upstream.

Purpose and operation of an injector on smart forfour

The injectors of your smart forfour have a particularly vital objective, indeed, they will have the purpose 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 therefore have a very precise fuel release.

Manifestations of a dirty injector on smart forfour

Now we’re going to take a look at the signals that should make you think about cleaning the injectors of your smart forfour . You should know that if your injectors are clogged or blocked, you will have a bad combustion and you may in the end affect them irremediably and have to replace them, which will cost you quite quite a lot of cash . In the event that it is rather a leak that you notice on the injectors of your smart forfour, consult this article to see the solutions available to you. Locate below, the list of manifestations of blocked injectors on your car:

  • Difficulty to begin the engine unit: If your motor vehicle has difficulty to begin, it is possible that the poor fuel diffusion is at the source of this problem.
  • A loss of power: If you feel your engine 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 smart forfour can cause 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 smart forfour?

Now that we have discovered the causes for a fuel injector cleaning on smart forfour , we will show you how to accomplish this procedure. There are 3 main possible techniques, we will now present them to you one after the other.

Cleaning the injectors of a smart forfour with a specific additive

First and simplest method to do it, you can just use an injector cleaner to maintain the injectors of your smart forfour . This additive which will just cost you about fifteen euros and will allow you to preserve your injectors. In actual fact, this product will have a very moderate efficiency if your injectors are already clogged, but used every 5000 kilometers it will prevent this from happening. Adhere to the guidelines to use it accurately, but just pour the bottle into the tank to perform the procedure, so it is accessible to almost everyone.

Clean the injectors of your smart forfour with ultrasound

A more difficult and more expensive but much more useful procedure, you can by calling a specialist clean the injectors of your smart forfour with ultrasound . This procedure, can be done on your own if you buy the adapted equipment which, based on the price, will not have similar efficiency (count between 50 and 500€ based on the quality of the machine). It enables 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 gear, 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 smart forfour with a pressurized cleaning system

This technique to clean the injectors of a smart forfour , is not the most efficient 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 based on the specialist you call upon.

To discover more tips on the smart forfour, take a look at the smart forfour category.