Having a problem with your car is traditional, because unfortunately recent vehicles are more and more complex and therefore exposed to more and more possible breakdowns. Today we’re going to try to help you to fix an injection problem on your Fiat Doblo Cargo . This is a problem that is particularly annoying because it can ultimately bring your car to non starting or damaged engine unit. To get this done, first we will see how injection works, then, what are the different problems that can exist on a Fiat Doblo Cargo injectors , and at last, how to fix them.

injection-problem-fiat-doblo-cargo

What is the intent of the injection of a Fiat Doblo Cargo?

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 failures associated with it. < br>
The injection system of a Fiat Doblo Cargo manages 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 release 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 Cargo. 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 Cargo?

Now in this second part, we are going to explore the different injection problems and their signs of illness that you might come across on your Fiat Doblo Cargo .

Injection pump problems Fiat Doblo Cargo

To start, we will see the injection pump problems on your Fiat Doblo Cargo, there are not many of them, they are often persistent 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 cause a bad air/fuel mixture and therefore a bad combustion and thus alter the performance of the engine unit of your Fiat Doblo Cargo.
  • Leakage from the injection pump of your Fiat Doblo Cargo: 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

.
Regarding the consequences and signs of illness of a fuel pump problem on a Fiat Doblo Cargo , you will certainly experience, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors problems Fiat Doblo Cargo

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

  • Dirty Fiat Doblo Cargo 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 Cargo 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 Cargo 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 symptoms of injector problems on your Fiat Doblo Cargo it is about the same as for a defective injection pump. You might experience problems with starting, throttle response, power loss, and smoke emission.

How to fix an injection problem on a Fiat Doblo Cargo?

To finish our article on the injection problems on Fiat Doblo Cargo , we will try to give you the solutions that exist to fix these problems.
If after a precise investigation it’s your injection pump that is the cause of your problems, it will unfortunately be very difficult to intervene on the problem without replacing the part, this change often goes with the replacement of the injectors, and sometimes the tank, it will take between 2000 and 3000 euros for the whole, try to get several 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 Cargo, do not hesitate to seek advice from our content page on this subject to get the procedure. 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 page on the injectors that leak on Fiat Doblo Cargo, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is broken or doesn’t work anymore, in general, the replacement of an injector costs around 500 euros labor included.

To find more tips on the Fiat Doblo Cargo, take a look at the Fiat Doblo Cargo category.