Having a problem with your car is traditional, because sadly recent vehicles are more and more complex and therefore be subject to more and more possible breakdowns. In this article we’re going to try to help you to solve an injection problem on your Mercedes Classe C . This is a problem that is particularly annoying because it can eventually bring your car to non starting or broken engine unit. To achieve this, first we will discover how injection works, then, what are the different problems that can exist on a Mercedes Classe C injectors , and at last, how to solve them.
What is the purpose of the injection of a Mercedes Classe C?
So we begin our content by promptly detailing how an injection system works so that you have all the information you need to discover the failures associated with it. < br>
The injection system of a Mercedes Classe C controls the fuel intake into the engine unit , it replaces the old carburettors. It has the benefit to be a lot more precise and to come, under pressure, to discharge 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 Mercedes Classe C. The benefit 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 Mercedes Classe C?
Now in this second component, we are going to see the different injection complications and their signs of illness that you may come across on your Mercedes Classe C .
Injection pump complications Mercedes Classe C
To commence, we will discover the injection pump complications on your Mercedes Classe C, there are not many of them, they are generally frequent but we will outline them down below:
- Electronic problem of the high pressure pump: If you have an electronic problem, the pressure in your injection system might be too high or too low which will bring about a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine unit of your Mercedes Classe C.
- Leakage from the injection pump of your Mercedes Classe C: 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 signs of illness of a fuel pump problem on a Mercedes Classe C , you will most certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…
Injectors complications Mercedes Classe C
Now we proceed to the injector problems on Mercedes Classe C . Injectors are the end of your injection system, here are the different complications you may encounter:
- Dirty Mercedes Classe C injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are totally clogged. So you will probably have one or more cylinders that are not working properly.
- Leaky Mercedes Classe C 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 HS: This is the circumstance when your injectors are totally clogged or when you have an electronic problem, it will not let anything go.
Concerning the symptoms of injector complications on your Mercedes Classe C 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 resolve an injection problem on a Mercedes Classe C?
To finish our article on the injection complications on Mercedes Classe C , we will try to give you the solutions that exist to solve these complications.
If after a precise investigation it’s your injection pump that is the reason of your complications, it will sadly be very complicated to intervene on the issue without replacing the component, this change generally 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 several diagnostics and estimates before starting any repair.
Regarding a problem with an injector there are various solutions depending on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Mercedes Classe C, do not hesitate to consult our content 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 consult our content on the injectors that leak on Mercedes Classe C, to have all the solutions available to you.
- Injector HS: Finally, last solution, your injector is broken or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.
To discover more tips on the Mercedes Classe C, take a look at the Mercedes Classe C category.
