Having a problem with your motor vehicle is traditional, because unfortunately recent automobiles are more and more complex and consequently at the mercy of more and more possible breakdowns. Today we’re going to try to help you to resolve an injection problem on your Vauxkhall Astra . This is a problem that is particularly bothersome because it can ultimately bring your car to non starting or broken engine. To achieve this, first we will discover how injection works, then, what are the different concerns that can exist on a Vauxkhall Astra injectors , and finally, how to resolve them.

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What is the aim of the injection of a Vauxkhall Astra?

So we start our article by promptly explaining how an injection system works so that you have all the information you need to discover the failures affiliated with it. < br>
The injection system of a Vauxkhall Astra manages 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 release the fuel in the form of micro-drops into the cylinders of your Vauxkhall Astra. The advantage of fuel injection is to have a much more precise dosage than a carburettor and to allow a better air/fuel mixture and consequently a better combustion.

What are the different injection problems on Vauxkhall Astra?

Now in this second component, we are going to explore the different injection problems and their symptoms that you may possibly face on your Vauxkhall Astra .

Injection pump problems Vauxkhall Astra

To commence, we will discover the injection pump problems on your Vauxkhall Astra, there are not many of them, they are often persistent but we will highlight 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 consequently a bad combustion and thus alter the behavior of the engine of your Vauxkhall Astra.
  • Leakage from the injection pump of your Vauxkhall Astra: 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 consequently the combustion of your fuel will not be good

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Regarding the consequences and symptoms of a fuel pump problem on a Vauxkhall Astra , you will certainly experience, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Vauxkhall Astra

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

  • Dirty Vauxkhall Astra injectors: This can happen because of poor fuel quality, they will let less fuel through or more if they are entirely clogged. So you will probably have one or more cylinders that are not working effectively.
  • Leaky Vauxkhall Astra injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Vauxkhall Astra HS: This is the circumstance when your injectors are entirely clogged or when you have an electronic problem, it will not let anything go.

Concerning the signs of illness of injector problems on your Vauxkhall Astra 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 fix an injection problem on a Vauxkhall Astra?

To conclude our content on the injection problems on Vauxkhall Astra , we will try to give you the solutions that exist to resolve these problems.
If after a precise investigation it’s your injection pump that is the cause of your problems, it will unfortunately be very complicated to intervene on the issue without replacing 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 several diagnostics and estimates before starting any repair.
Regarding a problem with an injector there are various solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Vauxkhall Astra, do not hesitate to consult our article 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 be able to replace it, do not think twice to consult our article on the injectors that leak on Vauxkhall Astra, 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 Vauxkhall Astra, go to our Vauxkhall Astra category.