Having a problem with your motor vehicle is traditional, because unfortunately recent vehicles are more and more complex and consequently subject to more and more possible breakdowns. In this article we’re going to try to help you to fix an injection problem on your Mercedes Classe C 2 . This is a problem that is particularly frustrating because it can eventually bring your car to non starting or damaged engine. To do this, first we will see how injection functions, then, what are the different problems that can exist on a Mercedes Classe C 2 injectors , and finally, how to fix them.

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What is the aim of the injection of a Mercedes Classe C 2?

So we begin our article by quickly explaining how an injection system functions so that you have all the info you need to figure out the failures associated with it. < br>
The injection system of a Mercedes Classe C 2 manages the fuel intake into the engine , it replaces the old carburettors. It has the benefit to be a lot 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 release the fuel in the form of micro-drops into the cylinders of your Mercedes Classe C 2. 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 consequently a better combustion.

What are the different injection problems on Mercedes Classe C 2?

Now in this second part, we are going to see the different injection problems and their signs of illness that you might face on your Mercedes Classe C 2 .

Injection pump problems Mercedes Classe C 2

To start, we will see the injection pump problems on your Mercedes Classe C 2, there are not many of them, they are generally recurrent but we will detail 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 consequently a bad combustion and thus alter the performance of the engine of your Mercedes Classe C 2.
  • Leakage from the injection pump of your Mercedes Classe C 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 consequently the combustion of your fuel will not be good

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Regarding the results and signs of illness of a fuel pump problem on a Mercedes Classe C 2 , you will certainly feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Mercedes Classe C 2

Now we proceed to the injector problems on Mercedes Classe C 2 . Injectors represent the end of your injection system, here are the different problems you might encounter:

  • Dirty Mercedes Classe C 2 injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are entirely clogged. So you will probably have one or more cylinders that are not functioning effectively.
  • Leaky Mercedes Classe C 2 injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Mercedes Classe C 2 HS: This is the circumstance 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 problems on your Mercedes Classe C 2 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 fix an injection problem on a Mercedes Classe C 2?

To end our content page on the injection problems on Mercedes Classe C 2 , we will try to give you the solutions that exist to fix these problems.
If after a precise diagnosis it’s your injection pump that is the source of your problems, it will unfortunately be very difficult 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 problem with an injector there are various solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Mercedes Classe C 2, do not think twice to consult our article on this subject to get the procedure. 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 think twice to consult our article on the injectors that leak on Mercedes Classe C 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.

If you have any additional questions about the Mercedes Classe C 2, do not hesitate to consult our Mercedes Classe C 2 category.