Having a problem with your motor vehicle is common, because sadly recent vehicles are more and more complex and therefore 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 Fiat Doblo 2 . This is a problem that is specially bothersome because it can eventually bring your car to non starting or broken engine unit. To do this, first we will discover how injection functions, then, what are the different problems that can exist on a Fiat Doblo 2 injectors , and finally, how to solve them.

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What is the goal of the injection of a Fiat Doblo 2?

So we commence our article by promptly detailing how an injection system functions so that you have all the information you need to figure out the failures connected with it. < br>
The injection system of a Fiat Doblo 2 handles the fuel intake into the engine unit , it replaces the old carburettors. It has the advantage to be much more precise and to come, under pressure, to launch 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 Fiat Doblo 2. The advantage 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 complications on Fiat Doblo 2?

Now in this second component, we are going to discover the different injection complications and their signs of illness that you may encounter on your Fiat Doblo 2 .

Injection pump complications Fiat Doblo 2

To start, we will discover the injection pump complications on your Fiat Doblo 2, there are not many of them, they are often chronic 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 cause a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine unit of your Fiat Doblo 2.
  • Leakage from the injection pump of your Fiat Doblo 2: If you have a significant leakage problem, the consequence 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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Regarding the outcomes and signs of illness of a fuel pump problem on a Fiat Doblo 2 , you will most certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors complications Fiat Doblo 2

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

  • Dirty Fiat Doblo 2 injectors: This can happen due to 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 Fiat Doblo 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 Fiat Doblo 2 HS: This is the case when your injectors are entirely clogged or when you have an electronic problem, it will not let anything go.

Regarding the signs of illness of injector complications on your Fiat Doblo 2 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 fix an injection problem on a Fiat Doblo 2?

To conclude our article on the injection complications on Fiat Doblo 2 , we will try to give you the solutions that exist to solve these complications.
If after a precise diagnosis it’s your injection pump that is the source of your complications, it will sadly be very difficult to intervene on the trouble without replacing 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 problem with an injector there are various solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Fiat Doblo 2, do not think twice to consult our article 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 hesitate to consult our article on the injectors that leak on Fiat Doblo 2, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is damaged or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.

To get more tips on the Fiat Doblo 2, take a look at the Fiat Doblo 2 category.