Having a issue with your motor vehicle is basic, because unfortunately recent vehicles are more and more complex and therefore exposed to more and more possible breakdowns. Today we’re going to try to help you to fix an injection problem on your Volkswagen Touran 3 . This is a issue that is specially irritating because it can eventually bring your car to non starting or damaged engine unit. To do this, first we will find out how injection works, then, what are the different problems that can exist on a Volkswagen Touran 3 injectors , and at last, how to fix them.
What is the aim of the injection of a Volkswagen Touran 3?
So we begin our article by quickly detailing how an injection system works so that you have all the information you need to understand the failure affiliated with it. < br>
The injection system of a Volkswagen Touran 3 handles the fuel intake into the engine unit , it replaces the old carburettors. It has the advantage to be much 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 Volkswagen Touran 3. 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 complications on Volkswagen Touran 3?
Now in this second component, we are going to see the different injection complications and their symptoms that you may confront on your Volkswagen Touran 3 .
Injection pump complications Volkswagen Touran 3
To start, we will find out the injection pump complications on your Volkswagen Touran 3, there are not many of them, they are often recurrent 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 trigger a bad air/fuel mixture and therefore a bad combustion and thus alter the performance of the engine unit of your Volkswagen Touran 3.
- Leakage from the injection pump of your Volkswagen Touran 3: If you have a significant 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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Concerning the outcomes and symptoms of a fuel pump issue on a Volkswagen Touran 3 , you will certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…
Injectors complications Volkswagen Touran 3
Now we proceed to the injector problems on Volkswagen Touran 3 . Injectors represent the end of your injection system, here are the different complications you may encounter:
- Dirty Volkswagen Touran 3 injectors: This can happen due to poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will potentially have one or more cylinders that are not functioning properly.
- Leaky Volkswagen Touran 3 injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
- Injector Volkswagen Touran 3 HS: This is the circumstance when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.
Regarding the symptoms of injector complications on your Volkswagen Touran 3 it is about the same as for a defective injection pump. You may experience problems with starting, throttle response, power loss, and smoke emission.
How to get rid of an injection issue on a Volkswagen Touran 3?
To end our content on the injection complications on Volkswagen Touran 3 , 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 changing the component, this change 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 some diagnostics and estimates before starting any repair.
Concerning a issue with an injector there are different solutions depending on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Volkswagen Touran 3, do not hesitate 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 Volkswagen Touran 3, to have all the solutions available to you.
- Injector HS: Finally, last solution, your injector is broken or doesn’t work anymore, in general, the replacement of an injector costs around 500 euros labor included.
In the event that you have any additional questions about the Volkswagen Touran 3, do not hesitate to consult our Volkswagen Touran 3 category.
