Having a problem with your motor vehicle is basic, because sadly recent automobiles are more and more complex and therefore at the mercy of more and more possible breakdowns. On this page we’re going to try to help you to resolve an injection problem on your Audi Rs5 . This is a problem that is particularly frustrating because it can eventually bring your vehicle to non starting or broken engine. To do this, first we will find out how injection functions, then, what are the different concerns that can exist on a Audi Rs5 injectors , and at last, how to resolve them.

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What is the aim of the injection of a Audi Rs5?

So we commence our article by promptly detailing how an injection system functions so that you have all the info you need to figure out the failures connected with it. < br>
The injection system of a Audi Rs5 controls 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 discharge the fuel in the form of micro-drops into the cylinders of your Audi Rs5. The advantage 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 problems on Audi Rs5?

Now in this second component, we are going to discover the different injection problems and their signs of illness that you may face on your Audi Rs5 .

Injection pump problems Audi Rs5

To commence, we will find out the injection pump problems on your Audi Rs5, there are not many of them, they are generally recurrent but we will outline them 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 trigger a bad air/fuel mixture and therefore a bad combustion and thus alter the performance of the engine of your Audi Rs5.
  • Leakage from the injection pump of your Audi Rs5: If you have a major leakage problem, the end result 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 results and signs of illness of a fuel pump problem on a Audi Rs5 , you will most certainly experience, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Audi Rs5

Now we move on to the injector problems on Audi Rs5 . Injectors are the end of your injection system, here are the different problems you may encounter:

  • Dirty Audi Rs5 injectors: This can happen due to poor fuel quality, they will let less fuel through or more if they are totally clogged. So you will potentially have one or more cylinders that are not working effectively.
  • Leaky Audi Rs5 injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Audi Rs5 HS: This is the case when your injectors are totally clogged or when you have an electronic problem, it will not let anything go.

Regarding the signs of illness of injector problems on your Audi Rs5 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 Audi Rs5?

To end our content on the injection problems on Audi Rs5 , we will try to give you the solutions that exist to resolve these problems.
If after a precise analysis it’s your injection pump that is the source of your problems, it will sadly be very difficult to intervene on the trouble without replacing the component, 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 several diagnostics and estimates before starting any repair.
Regarding a problem with an injector there are different solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Audi Rs5, do not think twice to seek advice from our article 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 article on the injectors that leak on Audi Rs5, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, 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 Audi Rs5, take a look at the Audi Rs5 category.