Having a issue with your car is traditional, because unfortunately recent vehicles are more and more difficult and therefore exposed to 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 2 . This is a issue that is specially bothersome because it can ultimately bring your car to non starting or broken engine unit. To get this done, first we will discover how injection functions, then, what are the different concerns that can exist on a Renault Trafic 2 injectors , and finally, how to fix them.

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What is the goal of the injection of a Renault Trafic 2?

So we begin our article by quickly explaining how an injection system functions so that you have all the info you need to understand the failures associated with it. < br>
The injection system of a Renault Trafic 2 manages the fuel intake into the engine unit , it replaces the old carburettors. It has the benefit to be a lot more precise and to come, under pressure, to release the fuel in the engine unit. The injection pump takes care of pressurizing the fuel and transferring it to the injectors, and the injectors will relieve the fuel in the form of micro-drops into the cylinders of your Renault Trafic 2. The benefit of fuel injection is to have a much more precise dosage than a carburettor and to enable a better air/fuel mixture and therefore a better combustion.

What are the different injection problems on Renault Trafic 2?

Now in this second part, we are going to see the different injection problems and their manifestations that you might face on your Renault Trafic 2 .

Injection pump problems Renault Trafic 2

To commence, we will discover the injection pump problems on your Renault Trafic 2, there are not many of them, they are often recurrent but we will highlight them down below:

  • Electronic issue of the high pressure pump: If you have an electronic issue, the pressure in your injection system might be too high or too low which will bring about a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine unit of your Renault Trafic 2.
  • Leakage from the injection pump of your Renault Trafic 2: If you have a major leakage problem, the result will be much the same as if you have a lack of pressure, you will not have enough pressure and therefore the combustion of your fuel will not be good

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Concerning the results and manifestations of a fuel pump issue on a Renault Trafic 2 , you will most certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors problems Renault Trafic 2

Now we move on to the injector problems on Renault Trafic 2 . Injectors are the end of your injection system, here are the different problems you might encounter:

  • Dirty Renault Trafic 2 injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are totally clogged. So you will possibly have one or more cylinders that are not working properly.
  • Leaky Renault Trafic 2 injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Renault Trafic 2 HS: This is the circumstance when your injectors are totally clogged or when you have an electronic problem, it will not let anything go.

Regarding the symptoms of injector problems on your Renault Trafic 2 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 get rid of an injection issue on a Renault Trafic 2?

To conclude our content on the injection problems on Renault Trafic 2 , we will try to give you the solutions that exist to fix these problems.
If after a precise investigation it’s your injection pump that is the reason of your problems, it will unfortunately be very difficult to intervene on the trouble without replacing the part, this change often 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 issue with an injector there are different solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Renault Trafic 2, do not hesitate to seek advice from our article on this subject to get the process. If it doesn’t work, you will have to replace them.
  • Leaky injector: The replace and the purchase of a joint kit will only cost you a few tens of euros, but you still need to be able to replace it, do not hesitate to seek advice from our article on the injectors that leak on Renault Trafic 2, to have all the solutions available to you.
  • Injector HS: Finally, last solution, your injector is broken or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.

If you need more guides on the Renault Trafic 2, go to our Renault Trafic 2 category.