Having a issue with your car is basic, because sadly recent automobiles are more and more difficult and therefore at the mercy of more and more possible breakdowns. In this article we’re going to try to help you to solve an injection problem on your Renault Megane . This is a issue that is specially irritating because it can sooner or later bring your vehicle to non starting or broken engine. To do this, first we will discover how injection works, then, what are the different concerns that can exist on a Renault Megane injectors , and finally, how to solve them.

injection-problem-renault-megane

What is the intent of the injection of a Renault Megane?

So we start our content page by promptly explaining how an injection system works so that you have all the info you need to understand the failure affiliated with it. < br>
The injection system of a Renault Megane manages the fuel intake into the engine , it replaces the old carburettors. It has the advantage to be far 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 release the fuel in the form of micro-drops into the cylinders of your Renault Megane. 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 therefore a better combustion.

What are the different injection problems on Renault Megane?

Now in this second component, we are going to discover the different injection problems and their manifestations that you may possibly encounter on your Renault Megane .

Injection pump problems Renault Megane

To begin, we will discover the injection pump problems on your Renault Megane, there are not many of them, they are generally persistent but we will highlight them below:

  • Electronic issue of the high pressure pump: If you have an electronic issue, the pressure in your injection system may be too high or too low which will bring about a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine of your Renault Megane.
  • Leakage from the injection pump of your Renault Megane: 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 therefore the combustion of your fuel will not be good

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Concerning the consequences and manifestations of a fuel pump issue on a Renault Megane , you will obviously feel, a lack of power, your engine grazing, dark smoke emissions…

Injectors problems Renault Megane

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

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

Concerning the signs of illness of injector problems on your Renault Megane 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 resolve an injection issue on a Renault Megane?

To end our article content on the injection problems on Renault Megane , we will try to give you the solutions that exist to solve 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 component, this change generally goes with the replacement of the injectors, and in some cases 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 issue with an injector there are various solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Renault Megane, 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 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 consult our content page on the injectors that leak on Renault Megane, to have all the solutions available to you.
  • Injector HS: Finally, last remedy, your injector is broken or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.

If you wish more guides on the Renault Megane, go to our Renault Megane category.