Having a problem with your car is basic, because sadly recent vehicles are more and more difficult and consequently exposed to more and more possible breakdowns. In this article we’re going to try to help you to fix an injection problem on your Volvo Xc40 . This is a problem that is especially annoying because it can ultimately bring your vehicle to non starting or damaged engine unit. To get this done, first we will find out how injection functions, then, what are the different problems that can exist on a Volvo Xc40 injectors , and finally, how to fix them.
What is the intent of the injection of a Volvo Xc40?
So we commence our content page by quickly detailing how an injection system functions so that you have all the information you need to understand the failure associated with it. < br>
The injection system of a Volvo Xc40 handles the fuel intake into the engine unit , it replaces the old carburettors. It has the advantage to be a lot more precise and to come, under pressure, to release 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 Volvo Xc40. 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 Volvo Xc40?
Now in this second part, we are going to discover the different injection problems and their manifestations that you might come across on your Volvo Xc40 .
Injection pump problems Volvo Xc40
To start, we will find out the injection pump problems on your Volvo Xc40, there are not many of them, they are often frequent but we will outline them down 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 consequently a bad combustion and thus alter the performance of the engine unit of your Volvo Xc40.
- Leakage from the injection pump of your Volvo Xc40: 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 consequently the combustion of your fuel will not be good
.
Concerning the consequences and manifestations of a fuel pump problem on a Volvo Xc40 , you will undoubtedly experience, a lack of power, your engine unit grazing, dark smoke emissions…
Injectors problems Volvo Xc40
Now we move on to the injector problems on Volvo Xc40 . Injectors represent the end of your injection system, here are the different problems you might encounter:
- Dirty Volvo Xc40 injectors: This can happen due to poor fuel quality, they will let less fuel through or more if they are totally clogged. So you will probably have one or more cylinders that are not functioning properly.
- Leaky Volvo Xc40 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 Xc40 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 symptoms of injector problems on your Volvo Xc40 it is about the same as for a faulty 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 Volvo Xc40?
To finish our content on the injection problems on Volvo Xc40 , we will try to give you the solutions that exist to fix these problems.
If after a precise diagnosis it’s your injection pump that is the cause of your problems, it will sadly be very difficult to intervene on the problem without changing the part, 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 problem with an injector there are different solutions depending on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Volvo Xc40, do not be reluctant 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 have the ability to replace it, do not think twice to consult our content page on the injectors that leak on Volvo Xc40, 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.
Whenever you have any further questions about the Volvo Xc40, do not hesitate to consult our Volvo Xc40 category.
