Having a problem with your motor vehicle is common, because sadly recent automobiles are more and more complex and consequently at the mercy of more and more possible breakdowns. On this page we’re going to try to help you to fix an injection problem on your Infiniti Q50 . This is a problem that is specially irritating 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 works, then, what are the different problems that can exist on a Infiniti Q50 injectors , and finally, how to fix them.

injection-problem-infiniti-q50

What is the purpose of the injection of a Infiniti Q50?

So we begin our content page by promptly detailing how an injection system works so that you have all the info you need to discover the failures connected with it. < br>
The injection system of a Infiniti Q50 controls 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 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 discharge the fuel in the form of micro-drops into the cylinders of your Infiniti Q50. The advantage of fuel injection is to have a much more precise dosage than a carburettor and to enable a better air/fuel mixture and consequently a better combustion.

What are the different injection problems on Infiniti Q50?

Now in this second part, we are going to discover the different injection problems and their manifestations that you may confront on your Infiniti Q50 .

Injection pump problems Infiniti Q50

To commence, we will discover the injection pump problems on your Infiniti Q50, there are not many of them, they are generally persistent but we will detail 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 of your Infiniti Q50.
  • Leakage from the injection pump of your Infiniti Q50: 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 consequently the combustion of your fuel will not be good

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Regarding the outcomes and manifestations of a fuel pump problem on a Infiniti Q50 , you will certainly feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Infiniti Q50

Now we move on to the injector problems on Infiniti Q50 . Injectors are the end of your injection system, here are the different problems you may encounter:

  • Dirty Infiniti Q50 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 potentially have one or more cylinders that are not functioning effectively.
  • Leaky Infiniti Q50 injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Infiniti Q50 HS: This is the circumstance when your injectors are totally clogged or when you have an electronic problem, it will not let anything go.

Concerning the symptoms of injector problems on your Infiniti Q50 it is about the same as for a defective injection pump. You may encounter problems with starting, throttle response, power loss, and smoke emission.

How to get rid of an injection problem on a Infiniti Q50?

To finish our article content on the injection problems on Infiniti Q50 , 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 cause of your problems, it will sadly be very difficult to intervene on the trouble without replacing the part, this change generally 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 different solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Infiniti Q50, do not hesitate to consult our content page on this subject to get the procedure. 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 think twice to consult our content page on the injectors that leak on Infiniti Q50, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is broken or doesn’t work anymore, generally speaking, the replacement of an injector costs around 500 euros labor included.

If you have any further questions about the Infiniti Q50, do not hesitate to consult our Infiniti Q50 category.