Having a issue with your motor vehicle is common, because unfortunately recent vehicles are more and more complex and therefore subject to more and more possible breakdowns. On this page we’re going to try to help you to fix an injection problem on your Audi Tt . This is a issue that is especially frustrating because it can ultimately bring your car to non starting or broken engine. To achieve this, first we will find out how injection functions, then, what are the different concerns that can exist on a Audi Tt injectors , and finally, how to fix them.
What is the goal of the injection of a Audi Tt?
So we begin our content page by quickly detailing how an injection system functions so that you have all the info you need to understand the failures affiliated with it. < br>
The injection system of a Audi Tt controls the fuel intake into the engine , it replaces the old carburettors. It has the benefit to be far more precise and to come, under pressure, to release 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 Audi Tt. 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 Audi Tt?
Now in this second part, we are going to see the different injection complications and their signs of illness that you may possibly come across on your Audi Tt .
Injection pump complications Audi Tt
To commence, we will find out the injection pump complications on your Audi Tt, there are not many of them, they are often persistent but we will highlight them below:
- Electronic issue of the high pressure pump: If you have an electronic issue, 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 behavior of the engine of your Audi Tt.
- Leakage from the injection pump of your Audi Tt: 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 therefore the combustion of your fuel will not be good
.
Regarding the outcomes and signs of illness of a fuel pump issue on a Audi Tt , you will obviously experience, a lack of power, your engine grazing, dark smoke emissions…
Injectors complications Audi Tt
Now we proceed to the injector problems on Audi Tt . Injectors are the end of your injection system, here are the different complications you may possibly encounter:
- Dirty Audi Tt 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 possibly have one or more cylinders that are not working effectively.
- Leaky Audi Tt injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
- Injector Audi Tt 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 signs of illness of injector complications on your Audi Tt it is about the same as for a faulty injection pump. You may possibly experience problems with starting, throttle response, power loss, and smoke emission.
How to resolve an injection issue on a Audi Tt?
To end our article content on the injection complications on Audi Tt , we will try to give you the solutions that exist to fix these complications.
If after a precise investigation it’s your injection pump that is the main cause of your complications, it will unfortunately be very complicated to intervene on the problem without replacing the part, this change often 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 some diagnostics and estimates before starting any repair.
Regarding a issue with an injector there are different solutions based on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Audi Tt, do not think twice to seek advice from our content page on this subject to get the procedure. If it doesn’t work, you will have to replace 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 Audi Tt, to have all the solutions available to you.
- Injector HS: Finally, last solution, your injector is broken or doesn’t work anymore, generally speaking, the replacement of an injector costs around 500 euros labor included.
If you want more tutorials on the Audi Tt, go to our Audi Tt category.
