Modern vehicles are becoming ever more technical and have parts that are hard to remedy or take care of yourself. On this web page we will concentrate on a element that is necessary for the proper performance of your car. They may necessitate regular maintenance and we will see how to clean the fuel injectors of a GMC Sierra? For this, first of all, we will see why it may be ideal to clean the injectors of your car, and secondly, the approach to clean the injector of a GMC Sierra .


Why clean the injectors of a GMC Sierra?

So we begin our article with the interest of injector cleaning on GMC Sierra . Before showing how to clean the injectors of your GMC Sierra, we will first explain you fairly quickly the task and the functioning of the injectors of your car, 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 problems upstream.

Purpose and operation of an injector on GMC Sierra

The injectors of your GMC Sierra have a especially necessary task, indeed, 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 manage the release of fuel in the form of micro-drops and thus promote 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 GMC Sierra

Now we’re going to look at the alerts that should make you consider cleaning the injectors of your GMC Sierra . You should know that if your injectors are clogged or blocked, you will have a bad combustion and you may in the end damage them irremediably and have to change them, which will cost you quite a lot of cash . In the event that it is rather a leak that you notice on the injectors of your GMC Sierra, seek advice from this article to see the solutions available to you. Discover below, the list of manifestations of blocked injectors on your car:

  • Problems to begin the engine: If your car 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 GMC Sierra can bring about abnormal engine performance, including unstable idle speed.
  • Excessive dark smoke emissions: Poor combustion in your engine can bring about thick black smoke.

How to clean the injectors of a GMC Sierra?

Now that we have seen the causes for a fuel injector cleaning on GMC Sierra , we will describe how to conduct this procedure. There are 3 most important possible methods, we will now present them to you one at a time.

Cleaning the injectors of a GMC Sierra with a specific additive

First and simplest technique to do it, you can just use an injector cleaner to maintain the injectors of your GMC Sierra . This additive which will only cost you about fifteen euros and will allow you to preserve your injectors. In fact, 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. Follow the instructions to use it correctly, but just pour the bottle into the tank to perform the procedure, so it is accessible to everybody.

Clean the injectors of your GMC Sierra with ultrasound

A more difficult and more expensive but much more useful strategy, you can by calling a professional clean the injectors of your GMC Sierra with ultrasound . This procedure, can be conducted 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 car. In any other case, you can bring your injectors to a professional 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 GMC Sierra with a pressurized cleaning system

This technique to clean the injectors of a GMC Sierra , 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 based on the specialist you call upon.

If you wish more tutorials on the GMC Sierra, go to our GMC Sierra category.