Having a issue with your car is common, because sadly recent vehicles are more and more complex and therefore subject to more and more possible breakdowns. Today we’re going to try to help you to solve an injection problem on your Volkswagen Touran . This is a issue that is especially irritating because it can eventually bring your car to non starting or damaged engine. To do this, first we will see how injection works, then, what are the different concerns that can exist on a Volkswagen Touran injectors , and at last, how to solve them.
What is the goal of the injection of a Volkswagen Touran?
So we commence our content page by quickly explaining how an injection system works so that you have all the info you need to understand the failure associated with it. < br>
The injection system of a Volkswagen Touran handles 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 discharge 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 Volkswagen Touran. 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 problems on Volkswagen Touran?
Now in this second part, we are going to explore the different injection problems and their symptoms that you might come across on your Volkswagen Touran .
Injection pump problems Volkswagen Touran
To start, we will see the injection pump problems on your Volkswagen Touran, there are not many of them, they are quite often frequent 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 bring about a bad air/fuel mixture and therefore a bad combustion and thus alter the performance of the engine of your Volkswagen Touran.
- Leakage from the injection pump of your Volkswagen Touran: 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 consequences and symptoms of a fuel pump issue on a Volkswagen Touran , you will certainly experience, a lack of power, your engine grazing, dark smoke emissions…
Injectors problems Volkswagen Touran
Now we move on to the injector problems on Volkswagen Touran . Injectors represent the end of your injection system, here are the different problems you might encounter:
- Dirty Volkswagen Touran injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will probably have one or more cylinders that are not functioning effectively.
- Leaky Volkswagen Touran injector: It’s quite often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
- Injector Volkswagen Touran HS: This is the circumstance when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.
Concerning the signs of illness of injector problems on your Volkswagen Touran it is about the same as for a faulty injection pump. You might experience problems with starting, throttle response, power loss, and smoke emission.
How to get rid of an injection issue on a Volkswagen Touran?
To end our content page on the injection problems on Volkswagen Touran , we will try to give you the solutions that exist to solve these problems.
If after a precise diagnosis it’s your injection pump that is the main cause of your problems, it will sadly be very complicated to intervene on the problem without replacing the part, this change quite often goes with the replacement of the injectors, and sometimes 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 depending on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Volkswagen Touran, do not be reluctant to consult our content page on this subject to get the process. 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 hesitate to consult our content page on the injectors that leak on Volkswagen Touran, to have all the solutions available to you.
- Injector HS: Finally, last remedy, your injector is broken or doesn’t work anymore, in general, the replacement of an injector costs around 500 euros labor included.
If you wish more guides on the Volkswagen Touran, go to our Volkswagen Touran category.
