Having a issue with your car is traditional, because unfortunately recent automobiles are more and more difficult and consequently at the mercy of more and more possible breakdowns. On this page we’re going to try to help you to resolve an injection problem on your Renault Megane 2 . This is a issue that is especially frustrating because it can sooner or later bring your vehicle to non starting or broken engine. To get this done, first we will find out how injection functions, then, what are the different problems that can exist on a Renault Megane 2 injectors , and at last, how to resolve them.

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What is the purpose of the injection of a Renault Megane 2?

So we start our content by quickly explaining how an injection system functions so that you have all the info you need to figure out the failure associated with it. < br>
The injection system of a Renault Megane 2 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 Renault Megane 2. 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 complications on Renault Megane 2?

Now in this second component, we are going to explore the different injection complications and their manifestations that you may possibly come across on your Renault Megane 2 .

Injection pump complications Renault Megane 2

To start, we will find out the injection pump complications on your Renault Megane 2, there are not many of them, they are often frequent but we will outline them below:

  • Electronic issue of the high pressure pump: If you have an electronic issue, 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 performance of the engine of your Renault Megane 2.
  • Leakage from the injection pump of your Renault Megane 2: 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 consequences and manifestations of a fuel pump issue on a Renault Megane 2 , you will obviously feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors complications Renault Megane 2

Now we proceed to the injector problems on Renault Megane 2 . Injectors represent the end of your injection system, here are the different complications you may possibly encounter:

  • Dirty Renault Megane 2 injectors: This can happen due to poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will possibly have one or more cylinders that are not working properly.
  • Leaky Renault Megane 2 injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Renault Megane 2 HS: This is the case when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.

Regarding the symptoms of injector complications on your Renault Megane 2 it is about the same as for a defective injection pump. You may possibly encounter problems with starting, throttle response, power loss, and smoke emission.

How to get rid of an injection issue on a Renault Megane 2?

To end our content on the injection complications on Renault Megane 2 , we will try to give you the solutions that exist to resolve these complications.
If after a precise investigation it’s your injection pump that is the source of your complications, it will unfortunately be very complicated to intervene on the problem 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 some diagnostics and estimates before starting any repair.
Regarding a issue with an injector there are different solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Renault Megane 2, do not think twice to seek advice from our content on this subject to get the process. If it doesn’t work, you will have to replace 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 seek advice from our content on the injectors that leak on Renault Megane 2, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is damaged or doesn’t work anymore, in general, the replacement of an injector costs around 500 euros labor included.

If you need more tutorials on the Renault Megane 2, go to our Renault Megane 2 category.