Having a issue with your motor vehicle is common, because unfortunately recent vehicles are more and more difficult and consequently exposed to more and more possible breakdowns. In this article we’re going to try to help you to solve an injection problem on your Nissan Leaf . This is a issue that is specially irritating because it can eventually bring your car to non starting or broken engine unit. To do this, first we will discover how injection works, then, what are the different problems that can exist on a Nissan Leaf injectors , and finally, how to solve them.

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What is the goal of the injection of a Nissan Leaf?

So we commence our content by quickly explaining how an injection system works so that you have all the info you need to figure out the failures affiliated with it. < br>
The injection system of a Nissan Leaf 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 discharge 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 Nissan Leaf. 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 consequently a better combustion.

What are the different injection complications on Nissan Leaf?

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

Injection pump complications Nissan Leaf

To begin, we will discover the injection pump complications on your Nissan Leaf, there are not many of them, they are generally 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 cause a bad air/fuel mixture and consequently a bad combustion and thus alter the performance of the engine unit of your Nissan Leaf.
  • Leakage from the injection pump of your Nissan Leaf: 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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Regarding the results and symptoms of a fuel pump issue on a Nissan Leaf , you will most certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors complications Nissan Leaf

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

  • Dirty Nissan Leaf 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 working properly.
  • Leaky Nissan Leaf injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Nissan Leaf 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 complications on your Nissan Leaf it is about the same as for a defective 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 Nissan Leaf?

To conclude our article content on the injection complications on Nissan Leaf , we will try to give you the solutions that exist to solve these complications.
If after a precise analysis it’s your injection pump that is the source of your complications, it will unfortunately be very complicated to intervene on the problem without changing the part, this change generally 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 some diagnostics and estimates before starting any repair.
Regarding a issue with an injector there are different solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Nissan Leaf, 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 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 think twice to seek advice from our content on the injectors that leak on Nissan Leaf, 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 find more tips on the Nissan Leaf, take a look at the Nissan Leaf category.