Having a issue with your motor vehicle is traditional, because regrettably recent automobiles are more and more difficult and therefore be 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 Renault Laguna 3 . This is a issue that is particularly irritating because it can sooner or later bring your car to non starting or damaged engine. To get this done, first we will find out how injection functions, then, what are the different concerns that can exist on a Renault Laguna 3 injectors , and finally, how to fix them.
What is the intent of the injection of a Renault Laguna 3?
So we start our content by promptly explaining how an injection system functions so that you have all the information you need to discover the failures associated with it. < br>
The injection system of a Renault Laguna 3 handles the fuel intake into the engine , it replaces the old carburettors. It has the benefit to be a lot more precise and to come, under pressure, to launch 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 Laguna 3. 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 problems on Renault Laguna 3?
Now in this second component, we are going to see the different injection problems and their symptoms that you may confront on your Renault Laguna 3 .
Injection pump problems Renault Laguna 3
To commence, we will find out the injection pump problems on your Renault Laguna 3, there are not many of them, they are quite often chronic but we will detail 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 performance of the engine of your Renault Laguna 3.
- Leakage from the injection pump of your Renault Laguna 3: If you have a significant leakage problem, the consequence 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 outcomes and symptoms of a fuel pump issue on a Renault Laguna 3 , you will most certainly feel, a lack of power, your engine grazing, dark smoke emissions…
Injectors problems Renault Laguna 3
Now we move on to the injector problems on Renault Laguna 3 . Injectors are the end of your injection system, here are the different problems you may encounter:
- Dirty Renault Laguna 3 injectors: This can happen due to 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 properly.
- Leaky Renault Laguna 3 injector: It’s quite often at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
- Injector Renault Laguna 3 HS: This is the circumstance when your injectors are entirely clogged or when you have an electronic problem, it will not let anything go.
Regarding the signs of illness of injector problems on your Renault Laguna 3 it is about the same as for a defective injection pump. You may encounter problems with starting, throttle response, power loss, and smoke emission.
How to resolve an injection issue on a Renault Laguna 3?
To conclude our article on the injection problems on Renault Laguna 3 , we will try to give you the solutions that exist to fix these problems.
If after a precise analysis it’s your injection pump that is the source of your problems, it will regrettably be very difficult to intervene on the trouble without replacing the component, this change quite 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 Laguna 3, do not think twice to consult our content on this subject to get the procedure. 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 hesitate to consult our content on the injectors that leak on Renault Laguna 3, to have all the solutions available to you.
- Injector HS: Finally, last solution, your injector is broken or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.
In the event that you have any additional questions about the Renault Laguna 3, do not hesitate to consult our Renault Laguna 3 category.
