Having a problem with your motor vehicle is common, because regrettably recent automobiles are more and more complex and therefore at the mercy of more and more possible breakdowns. Today we’re going to try to help you to fix an injection problem on your Volvo XC90 . This is a problem that is especially bothersome because it can ultimately bring your car to non starting or damaged engine. To get this done, first we will find out how injection works, then, what are the different concerns that can exist on a Volvo XC90 injectors , and at last, how to fix them.

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What is the purpose of the injection of a Volvo XC90?

So we commence our content page by quickly detailing how an injection system works so that you have all the info you need to discover the failures affiliated with it. < br>
The injection system of a Volvo XC90 manages the fuel intake into the engine , it replaces the old carburettors. It has the advantage to be much 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 Volvo XC90. 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 therefore a better combustion.

What are the different injection problems on Volvo XC90?

Now in this second component, we are going to see the different injection problems and their symptoms that you might encounter on your Volvo XC90 .

Injection pump problems Volvo XC90

To commence, we will find out the injection pump problems on your Volvo XC90, there are not many of them, they are often persistent but we will detail 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 trigger a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine of your Volvo XC90.
  • Leakage from the injection pump of your Volvo XC90: 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 problem on a Volvo XC90 , you will certainly feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Volvo XC90

Now we move on to the injector problems on Volvo XC90 . Injectors are the end of your injection system, here are the different problems you might encounter:

  • Dirty Volvo XC90 injectors: This can happen because of 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 Volvo XC90 injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Volvo XC90 HS: This is the circumstance when your injectors are totally clogged or when you have an electronic problem, it will not let anything go.

Regarding the signs of illness of injector problems on your Volvo XC90 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 resolve an injection problem on a Volvo XC90?

To finish our article on the injection problems on Volvo XC90 , we will try to give you the solutions that exist to fix these problems.
If after a precise investigation it’s your injection pump that is the main cause of your problems, it will regrettably be very difficult to intervene on the issue 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 several diagnostics and estimates before starting any repair.
Concerning 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 Volvo XC90, do not hesitate to consult our content page 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 hesitate to consult our content page on the injectors that leak on Volvo XC90, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is damaged or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.

To get more tips on the Volvo XC90, take a look at the Volvo XC90 category.