Having a problem with your motor vehicle is traditional, because regrettably recent vehicles are more and more difficult and therefore exposed to more and more possible breakdowns. On this page we’re going to try to help you to solve an injection problem on your Nissan Qashqai . This is a problem that is specially bothersome because it can ultimately bring your car to non starting or damaged engine. To achieve this, first we will discover how injection works, then, what are the different concerns that can exist on a Nissan Qashqai injectors , and at last, how to solve them.


What is the intent of the injection of a Nissan Qashqai?

So we begin our article by promptly detailing how an injection system works so that you have all the information you need to figure out the failures affiliated with it. < br>
The injection system of a Nissan Qashqai 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 release the fuel in the engine. 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 Nissan Qashqai. 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 therefore a better combustion.

What are the different injection complications on Nissan Qashqai?

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

Injection pump complications Nissan Qashqai

To begin, we will discover the injection pump complications on your Nissan Qashqai, there are not many of them, they are often persistent but we will detail them below:

  • Electronic problem of the high pressure pump: If you have an electronic problem, the pressure in your injection system may be too high or too low which will cause a bad air/fuel mixture and therefore a bad combustion and thus alter the performance of the engine of your Nissan Qashqai.
  • Leakage from the injection pump of your Nissan Qashqai: If you have a significant 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

Concerning the outcomes and symptoms of a fuel pump problem on a Nissan Qashqai , you will most certainly feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors complications Nissan Qashqai

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

  • Dirty Nissan Qashqai 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 effectively.
  • Leaky Nissan Qashqai 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 HS: This is the case when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.

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

How to get rid of an injection problem on a Nissan Qashqai?

To end our content on the injection complications on Nissan Qashqai , we will try to give you the solutions that exist to solve these complications.
If after a precise investigation it’s your injection pump that is the source of your complications, it will regrettably be very complicated to intervene on the problem without changing the part, this change often goes with the replacement of the injectors, and occasionally the tank, it will take between 2000 and 3000 euros for the whole, try to get several diagnostics and estimates before starting any repair.
Concerning a problem with an injector there are various solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Nissan Qashqai, do not think twice to consult our article on this subject to get the process. If it doesn’t work, you will have to change 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 think twice to consult our article on the injectors that leak on Nissan Qashqai, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is broken or doesn’t work anymore, generally speaking, the replacement of an injector costs around 500 euros labor included.

To discover more tips on the Nissan Qashqai, take a look at the Nissan Qashqai category.