Having a problem with your motor vehicle is traditional, because regrettably recent automobiles are more and more difficult and consequently subject to more and more possible breakdowns. In this article we’re going to try to help you to fix an injection problem on your Citroen C5 Aircross . This is a problem that is specially frustrating because it can eventually bring your car to non starting or damaged engine unit. To get this done, first we will discover how injection functions, then, what are the different concerns that can exist on a Citroen C5 Aircross injectors , and at last, how to fix them.

injection-problem-citroen-c5-aircross

What is the goal of the injection of a Citroen C5 Aircross?

So we commence our content by quickly explaining how an injection system functions so that you have all the info you need to understand the failures associated with it. < br>
The injection system of a Citroen C5 Aircross handles the fuel intake into the engine unit , it replaces the old carburettors. It has the advantage to be far more precise and to come, under pressure, to discharge 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 Citroen C5 Aircross. 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 complications on Citroen C5 Aircross?

Now in this second component, we are going to discover the different injection complications and their manifestations that you may possibly come across on your Citroen C5 Aircross .

Injection pump complications Citroen C5 Aircross

To start, we will discover the injection pump complications on your Citroen C5 Aircross, there are not many of them, they are generally chronic 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 trigger a bad air/fuel mixture and consequently a bad combustion and thus alter the performance of the engine unit of your Citroen C5 Aircross.
  • Leakage from the injection pump of your Citroen C5 Aircross: 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

.
Concerning the results and manifestations of a fuel pump problem on a Citroen C5 Aircross , you will undoubtedly experience, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors complications Citroen C5 Aircross

Now we move on to the injector problems on Citroen C5 Aircross . Injectors represent the end of your injection system, here are the different complications you may possibly encounter:

  • Dirty Citroen C5 Aircross injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will potentially have one or more cylinders that are not working properly.
  • Leaky Citroen C5 Aircross injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Citroen C5 Aircross HS: This is the case when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.

Concerning the signs of illness of injector complications on your Citroen C5 Aircross it is about the same as for a faulty injection pump. You may possibly encounter problems with starting, throttle response, power loss, and smoke emission.

How to solve an injection problem on a Citroen C5 Aircross?

To conclude our article content on the injection complications on Citroen C5 Aircross , we will try to give you the solutions that exist to fix these complications.
If after a precise analysis it’s your injection pump that is the reason of your complications, it will regrettably be very difficult to intervene on the problem without replacing the component, 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.
Concerning a problem with an injector there are different solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Citroen C5 Aircross, do not hesitate to consult our content on this subject to get the process. 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 hesitate to consult our content on the injectors that leak on Citroen C5 Aircross, 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 want more tutorials on the Citroen C5 Aircross, go to our Citroen C5 Aircross category.