Having a problem with your motor vehicle is traditional, because sadly recent automobiles are more and more difficult and therefore subject to more and more possible breakdowns. In this article we’re going to try to help you to fix an injection problem on your Nissan Micra . This is a problem that is especially bothersome because it can ultimately bring your car to non starting or damaged engine. To do this, first we will discover how injection works, then, what are the different problems that can exist on a Nissan Micra injectors , and at last, how to fix them.

injection-problem-nissan-micra

What is the aim of the injection of a Nissan Micra?

So we begin our content by promptly explaining how an injection system works so that you have all the information you need to understand the failures affiliated with it. < br>
The injection system of a Nissan Micra handles the fuel intake into the engine , it replaces the old carburettors. It has the advantage to be much more precise and to come, under pressure, to discharge the fuel in the engine. The injection pump takes care of pressurizing the fuel and transferring it to the injectors, and the injectors will discharge the fuel in the form of micro-drops into the cylinders of your Nissan Micra. The advantage 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 Micra?

Now in this second part, we are going to discover the different injection complications and their manifestations that you may come across on your Nissan Micra .

Injection pump complications Nissan Micra

To begin, we will discover the injection pump complications on your Nissan Micra, there are not many of them, they are quite often recurrent but we will highlight 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 bring about a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine of your Nissan Micra.
  • Leakage from the injection pump of your Nissan Micra: 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

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

Injectors complications Nissan Micra

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

  • Dirty Nissan Micra injectors: This can happen as a result 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 Micra injector: It’s quite often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Nissan Micra HS: This is the circumstance 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 Micra 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 problem on a Nissan Micra?

To finish our content on the injection complications on Nissan Micra , we will try to give you the solutions that exist to fix these complications.
If after a precise analysis it’s your injection pump that is the reason of your complications, it will sadly be very difficult to intervene on the problem without replacing the part, this change quite 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 Micra, do not be reluctant to consult our content on this subject to get the process. If it doesn’t work, you will have to replace 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 have the ability to change it, do not think twice to consult our content on the injectors that leak on Nissan Micra, 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.

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