Having a problem with your car is basic, because unfortunately recent vehicles are more and more complex and consequently subject to more and more possible breakdowns. Today we’re going to try to help you to resolve an injection problem on your Dacia Sandero . This is a problem that is specially bothersome because it can eventually bring your car to non starting or broken engine. To achieve this, first we will find out how injection works, then, what are the different concerns that can exist on a Dacia Sandero injectors , and at last, how to resolve them.

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What is the purpose of the injection of a Dacia Sandero?

So we begin our article by promptly detailing how an injection system works so that you have all the information you need to discover the failures connected with it. < br>
The injection system of a Dacia Sandero manages the fuel intake into the engine , it replaces the old carburettors. It has the advantage to be far more precise and to come, under pressure, to launch the fuel in the engine. 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 Dacia Sandero. 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 consequently a better combustion.

What are the different injection problems on Dacia Sandero?

Now in this second part, we are going to discover the different injection problems and their manifestations that you may confront on your Dacia Sandero .

Injection pump problems Dacia Sandero

To start, we will find out the injection pump problems on your Dacia Sandero, there are not many of them, they are quite often frequent but we will detail 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 consequently a bad combustion and thus alter the behavior of the engine of your Dacia Sandero.
  • Leakage from the injection pump of your Dacia Sandero: 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 consequently 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 Dacia Sandero , you will obviously feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Dacia Sandero

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

  • Dirty Dacia Sandero 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 potentially have one or more cylinders that are not working effectively.
  • Leaky Dacia Sandero 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 Dacia Sandero HS: This is the circumstance 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 Dacia Sandero 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 solve an injection problem on a Dacia Sandero?

To finish our content page on the injection problems on Dacia Sandero , we will try to give you the solutions that exist to resolve these problems.
If after a precise investigation it’s your injection pump that is the source of your problems, it will unfortunately 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 several diagnostics and estimates before starting any repair.
Concerning 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 Dacia Sandero, do not think twice to seek advice from our article 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 article on the injectors that leak on Dacia Sandero, 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.

If you need more guides on the Dacia Sandero, go to our Dacia Sandero category.