Having a issue with your motor vehicle is basic, because sadly recent vehicles are more and more complex and consequently exposed to more and more possible breakdowns. In this article we’re going to try to help you to resolve an injection problem on your Nissan Qashqai 2 . This is a issue that is particularly frustrating because it can ultimately bring your vehicle to non starting or broken engine unit. To achieve this, first we will find out how injection works, then, what are the different concerns that can exist on a Nissan Qashqai 2 injectors , and finally, how to resolve them.

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What is the aim of the injection of a Nissan Qashqai 2?

So we commence our content by promptly detailing how an injection system works so that you have all the information you need to discover the failures connected with it. < br>
The injection system of a Nissan Qashqai 2 controls 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 release the fuel in the form of micro-drops into the cylinders of your Nissan Qashqai 2. 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 complications on Nissan Qashqai 2?

Now in this second component, we are going to see the different injection complications and their manifestations that you may confront on your Nissan Qashqai 2 .

Injection pump complications Nissan Qashqai 2

To commence, we will find out the injection pump complications on your Nissan Qashqai 2, there are not many of them, they are often recurrent but we will detail them below:

  • Electronic issue of the high pressure pump: If you have an electronic issue, the pressure in your injection system may be too high or too low which will bring about a bad air/fuel mixture and consequently a bad combustion and thus alter the performance of the engine unit of your Nissan Qashqai 2.
  • Leakage from the injection pump of your Nissan Qashqai 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 consequently the combustion of your fuel will not be good

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Regarding the outcomes and manifestations of a fuel pump issue on a Nissan Qashqai 2 , you will undoubtedly experience, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors complications Nissan Qashqai 2

Now we proceed to the injector problems on Nissan Qashqai 2 . Injectors represent the end of your injection system, here are the different complications you may encounter:

  • Dirty Nissan Qashqai 2 injectors: This can happen because of poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will probably have one or more cylinders that are not functioning properly.
  • Leaky Nissan Qashqai 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 Nissan Qashqai 2 HS: This is the case when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.

Regarding the symptoms of injector complications on your Nissan Qashqai 2 it is about the same as for a faulty injection pump. You may experience problems with starting, throttle response, power loss, and smoke emission.

How to resolve an injection issue on a Nissan Qashqai 2?

To end our content page on the injection complications on Nissan Qashqai 2 , we will try to give you the solutions that exist to resolve these complications.
If after a precise diagnosis it’s your injection pump that is the main cause of your complications, it will sadly be very difficult to intervene on the problem without changing the component, 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.
Regarding a issue with an injector there are various solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Nissan Qashqai 2, do not think twice to seek advice from our content 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 content on the injectors that leak on Nissan Qashqai 2, to have all the solutions available to you.
  • Injector HS: Finally, last solution, your injector is damaged or doesn’t work anymore, in general, the replacement of an injector costs around 500 euros labor included.

If you want more guides on the Nissan Qashqai 2, go to our Nissan Qashqai 2 category.