Having a problem with your car is common, because unfortunately recent vehicles are more and more difficult and therefore 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 Modus . This is a problem that is specially irritating because it can eventually bring your car to non starting or damaged engine unit. To do this, first we will find out how injection functions, then, what are the different concerns that can exist on a Renault Modus injectors , and finally, how to resolve them.

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What is the goal of the injection of a Renault Modus?

So we begin our article by promptly detailing 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 Modus controls the fuel intake into the engine unit , it replaces the old carburettors. It has the benefit to be much 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 Renault Modus. The benefit 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 complications on Renault Modus?

Now in this second component, we are going to explore the different injection complications and their symptoms that you may encounter on your Renault Modus .

Injection pump complications Renault Modus

To commence, we will find out the injection pump complications on your Renault Modus, there are not many of them, they are often persistent but we will detail them below:

  • Electronic problem of the high pressure pump: If you have an electronic problem, the pressure in your injection system might be too high or too low which will bring about a bad air/fuel mixture and therefore a bad combustion and thus alter the performance of the engine unit of your Renault Modus.
  • Leakage from the injection pump of your Renault Modus: If you have a major 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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Regarding the consequences and symptoms of a fuel pump problem on a Renault Modus , you will undoubtedly feel, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors complications Renault Modus

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

  • Dirty Renault Modus injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are totally clogged. So you will possibly have one or more cylinders that are not working properly.
  • Leaky Renault Modus 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 Modus 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 complications on your Renault Modus it is about the same as for a faulty injection pump. You may encounter problems with starting, throttle response, power loss, and smoke emission.

How to fix an injection problem on a Renault Modus?

To finish our content page on the injection complications on Renault Modus , we will try to give you the solutions that exist to resolve these complications.
If after a precise analysis it’s your injection pump that is the cause of your complications, it will unfortunately be very difficult 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 several diagnostics and estimates before starting any repair.
Regarding a problem with an injector there are various solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Renault Modus, do not be reluctant to consult our article on this subject to get the process. If it doesn’t work, you will have to change 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 have the ability to change it, do not think twice to consult our article on the injectors that leak on Renault Modus, 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.

To get more tips on the Renault Modus, take a look at the Renault Modus category.