Having a problem with your motor vehicle is traditional, because unfortunately recent automobiles are more and more complex and consequently at the mercy of more and more possible breakdowns. In this article we’re going to try to help you to fix an injection problem on your Renault Trafic . This is a problem that is particularly irritating because it can sooner or later bring your vehicle to non starting or damaged engine. To achieve this, first we will see how injection functions, then, what are the different concerns that can exist on a Renault Trafic injectors , and finally, how to fix them.

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What is the purpose of the injection of a Renault Trafic?

So we start our content page by quickly explaining how an injection system functions so that you have all the information you need to figure out the failures affiliated with it. < br>
The injection system of a Renault Trafic manages the fuel intake into the engine , it replaces the old carburettors. It has the benefit to be far more precise and to come, under pressure, to launch the fuel in the engine. The injection pump takes care of pressurizing the fuel and transferring it to the injectors, and the injectors will release the fuel in the form of micro-drops into the cylinders of your Renault Trafic. The benefit of fuel injection is to have a much more precise dosage than a carburettor and to allow a better air/fuel mixture and consequently a better combustion.

What are the different injection problems on Renault Trafic?

Now in this second component, we are going to see the different injection problems and their symptoms that you might face on your Renault Trafic .

Injection pump problems Renault Trafic

To start, we will see the injection pump problems on your Renault Trafic, there are not many of them, they are generally frequent but we will outline them below:

  • Electronic problem of the high pressure pump: If you have an electronic problem, the pressure in your injection system might be too high or too low which will trigger a bad air/fuel mixture and consequently a bad combustion and thus alter the behavior of the engine of your Renault Trafic.
  • Leakage from the injection pump of your Renault Trafic: If you have a major leakage problem, the end result will be much the same as if you have a lack of pressure, you will not have enough pressure and consequently the combustion of your fuel will not be good

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Concerning the consequences and symptoms of a fuel pump problem on a Renault Trafic , you will undoubtedly feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Renault Trafic

Now we move on to the injector problems on Renault Trafic . Injectors represent the end of your injection system, here are the different problems you might encounter:

  • Dirty Renault Trafic injectors: This can happen because of poor fuel quality, they will let less fuel through or more if they are entirely clogged. So you will possibly have one or more cylinders that are not functioning properly.
  • Leaky Renault Trafic injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Renault Trafic HS: This is the case when your injectors are entirely clogged or when you have an electronic problem, it will not let anything go.

Concerning the signs of illness of injector problems on your Renault Trafic it is about the same as for a faulty injection pump. You might encounter problems with starting, throttle response, power loss, and smoke emission.

How to resolve an injection problem on a Renault Trafic?

To finish our content on the injection problems on Renault Trafic , we will try to give you the solutions that exist to fix these problems.
If after a precise analysis it’s your injection pump that is the main cause of your problems, it will unfortunately be very difficult to intervene on the trouble without changing the component, this change generally goes with the replacement of the injectors, and in some cases the tank, it will take between 2000 and 3000 euros for the whole, try to get some diagnostics and estimates before starting any repair.
Concerning a problem with an injector there are various solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Renault Trafic, do not think twice to consult our content page on this subject to get the process. If it doesn’t work, you will have to change them.
  • Leaky injector: The change and the purchase of a joint kit will only cost you a few tens of euros, but you still need to be able to change it, do not hesitate to consult our content page on the injectors that leak on Renault Trafic, to have all the solutions available to you.
  • Injector HS: Finally, last solution, your injector is damaged or doesn’t work anymore, generally speaking, the replacement of an injector costs around 500 euros labor included.

To find more tips on the Renault Trafic, take a look at the Renault Trafic category.