Having a problem with your motor vehicle is traditional, because regrettably recent automobiles are more and more difficult and therefore at the mercy of more and more possible breakdowns. On this page we’re going to try to help you to solve an injection problem on your Fiat Doblo . This is a problem that is particularly frustrating because it can ultimately bring your vehicle to non starting or broken engine unit. To get this done, first we will find out how injection works, then, what are the different problems that can exist on a Fiat Doblo injectors , and finally, how to solve them.
What is the goal of the injection of a Fiat Doblo?
So we start our content page by quickly explaining how an injection system works so that you have all the info you need to understand the failure associated with it. < br>
The injection system of a Fiat Doblo handles the fuel intake into the engine unit , it replaces the old carburettors. It has the benefit 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 discharge the fuel in the form of micro-drops into the cylinders of your Fiat Doblo. 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 problems on Fiat Doblo?
Now in this second part, we are going to explore the different injection problems and their manifestations that you may possibly confront on your Fiat Doblo .
Injection pump problems Fiat Doblo
To start, we will find out the injection pump problems on your Fiat Doblo, there are not many of them, they are quite often frequent but we will highlight them down 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 trigger a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine unit of your Fiat Doblo.
- Leakage from the injection pump of your Fiat Doblo: If you have a major 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 consequences and manifestations of a fuel pump problem on a Fiat Doblo , you will most certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…
Injectors problems Fiat Doblo
Now we proceed to the injector problems on Fiat Doblo . Injectors represent the end of your injection system, here are the different problems you may possibly encounter:
- Dirty Fiat Doblo 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 potentially have one or more cylinders that are not functioning effectively.
- Leaky Fiat Doblo 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 Fiat Doblo 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 problems on your Fiat Doblo it is about the same as for a defective injection pump. You may possibly encounter problems with starting, throttle response, power loss, and smoke emission.
How to solve an injection problem on a Fiat Doblo?
To end our article content on the injection problems on Fiat Doblo , we will try to give you the solutions that exist to solve these problems.
If after a precise investigation it’s your injection pump that is the main cause of your problems, it will regrettably be very complicated to intervene on the problem without changing 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 some diagnostics and estimates before starting any repair.
Regarding a problem with an injector there are different solutions depending on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Fiat Doblo, do not hesitate to seek advice from our content page 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 have the ability to replace it, do not hesitate to seek advice from our content page on the injectors that leak on Fiat Doblo, to have all the solutions available to you.
- Injector HS: Finally, last solution, your injector is damaged or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.
In the event that you have any further questions about the Fiat Doblo, do not hesitate to consult our Fiat Doblo category.
