Having a issue with your car is basic, because regrettably recent vehicles 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 solve an injection problem on your Renualt Express . This is a issue that is specially annoying because it can eventually bring your vehicle to non starting or damaged engine unit. To achieve this, first we will see how injection works, then, what are the different concerns that can exist on a Renualt Express injectors , and at last, how to solve them.

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What is the goal of the injection of a Renualt Express?

So we commence our article by quickly explaining how an injection system works so that you have all the information you need to discover the failures affiliated with it. < br>
The injection system of a Renualt Express controls the fuel intake into the engine unit , it replaces the old carburettors. It has the benefit to be a lot 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 release the fuel in the form of micro-drops into the cylinders of your Renualt Express. The benefit 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 Renualt Express?

Now in this second component, we are going to discover the different injection complications and their signs of illness that you may face on your Renualt Express .

Injection pump complications Renualt Express

To begin, we will see the injection pump complications on your Renualt Express, there are not many of them, they are often persistent but we will highlight them down 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 trigger a bad air/fuel mixture and consequently a bad combustion and thus alter the behavior of the engine unit of your Renualt Express.
  • Leakage from the injection pump of your Renualt Express: If you have a major 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 signs of illness of a fuel pump issue on a Renualt Express , you will most certainly experience, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors complications Renualt Express

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

  • Dirty Renualt Express 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 functioning properly.
  • Leaky Renualt Express injector: It’s often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Renualt Express 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 signs of illness of injector complications on your Renualt Express 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 issue on a Renualt Express?

To conclude our content on the injection complications on Renualt Express , we will try to give you the solutions that exist to solve these complications.
If after a precise analysis it’s your injection pump that is the main cause of your complications, it will regrettably be very complicated to intervene on the trouble without changing the component, this change often goes with the replacement of the injectors, and sometimes 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 various solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Renualt Express, do not think twice to consult our article 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 article on the injectors that leak on Renualt Express, 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 have any further questions about the Renualt Express, do not hesitate to consult our Renualt Express category.