Having a problem with your car is common, because unfortunately recent automobiles are more and more complex and therefore be subject to more and more possible breakdowns. Today we’re going to try to help you to solve an injection problem on your Volkswagen Golf 7 . This is a problem that is especially frustrating because it can sooner or later bring your vehicle to non starting or broken engine. To get this done, first we will discover how injection functions, then, what are the different concerns that can exist on a Volkswagen Golf 7 injectors , and at last, how to solve them.

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What is the goal of the injection of a Volkswagen Golf 7?

So we commence our content by quickly detailing how an injection system functions so that you have all the info you need to understand the failure affiliated with it. < br>
The injection system of a Volkswagen Golf 7 manages the fuel intake into the engine , it replaces the old carburettors. It has the benefit to be a lot 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 discharge the fuel in the form of micro-drops into the cylinders of your Volkswagen Golf 7. The benefit of fuel injection is to have a much more precise dosage than a carburettor and to allow a better air/fuel mixture and therefore a better combustion.

What are the different injection problems on Volkswagen Golf 7?

Now in this second component, we are going to see the different injection problems and their manifestations that you might face on your Volkswagen Golf 7 .

Injection pump problems Volkswagen Golf 7

To commence, we will discover the injection pump problems on your Volkswagen Golf 7, there are not many of them, they are quite often 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 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 Volkswagen Golf 7.
  • Leakage from the injection pump of your Volkswagen Golf 7: 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

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Regarding the results and manifestations of a fuel pump problem on a Volkswagen Golf 7 , you will undoubtedly experience, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Volkswagen Golf 7

Now we proceed to the injector problems on Volkswagen Golf 7 . Injectors are the end of your injection system, here are the different problems you might encounter:

  • Dirty Volkswagen Golf 7 injectors: This can happen due to poor fuel quality, they will let less fuel through or more if they are entirely clogged. So you will potentially have one or more cylinders that are not working properly.
  • Leaky Volkswagen Golf 7 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 Golf 7 HS: This is the case when your injectors are entirely clogged or when you have an electronic problem, it will not let anything go.

Concerning the symptoms of injector problems on your Volkswagen Golf 7 it is about the same as for a defective injection pump. You might encounter problems with starting, throttle response, power loss, and smoke emission.

How to get rid of an injection problem on a Volkswagen Golf 7?

To conclude our content on the injection problems on Volkswagen Golf 7 , we will try to give you the solutions that exist to solve these problems.
If after a precise analysis it’s your injection pump that is the reason of your problems, it will unfortunately be very difficult to intervene on the issue without replacing the component, this change quite 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.
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 Volkswagen Golf 7, do not think twice to seek advice from our content on this subject to get the procedure. 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 content on the injectors that leak on Volkswagen Golf 7, 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 find more tips on the Volkswagen Golf 7, take a look at the Volkswagen Golf 7 category.