Having a issue with your car is common, because regrettably recent vehicles are more and more complex and consequently subject to more and more possible breakdowns. Today we’re going to try to help you to resolve an injection problem on your Renault Kadjar . This is a issue that is especially bothersome because it can eventually bring your car to non starting or damaged engine unit. To do this, first we will see how injection functions, then, what are the different problems that can exist on a Renault Kadjar injectors , and at last, how to resolve them.
What is the purpose of the injection of a Renault Kadjar?
So we begin our article by promptly detailing how an injection system functions so that you have all the info you need to understand the failures connected with it. < br>
The injection system of a Renault Kadjar controls the fuel intake into the engine unit , 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 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 Kadjar. 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 problems on Renault Kadjar?
Now in this second component, we are going to explore the different injection problems and their signs of illness that you might come across on your Renault Kadjar .
Injection pump problems Renault Kadjar
To begin, we will see the injection pump problems on your Renault Kadjar, there are not many of them, they are generally persistent but we will detail 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 performance of the engine unit of your Renault Kadjar.
- Leakage from the injection pump of your Renault Kadjar: 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 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 Renault Kadjar , you will obviously experience, a lack of power, your engine unit grazing, dark smoke emissions…
Injectors problems Renault Kadjar
Now we proceed to the injector problems on Renault Kadjar . Injectors are the end of your injection system, here are the different problems you might encounter:
- Dirty Renault Kadjar 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 Kadjar 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 Kadjar 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 symptoms of injector problems on your Renault Kadjar it is about the same as for a defective injection pump. You might encounter problems with starting, throttle response, power loss, and smoke emission.
How to get rid of an injection issue on a Renault Kadjar?
To finish our article content on the injection problems on Renault Kadjar , we will try to give you the solutions that exist to resolve these problems.
If after a precise diagnosis it’s your injection pump that is the reason of your problems, it will regrettably be very complicated to intervene on the trouble without replacing 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.
Regarding 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 Kadjar, do not think twice to seek advice from our article 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 hesitate to seek advice from our article on the injectors that leak on Renault Kadjar, to have all the solutions available to you.
- Injector HS: Finally, last solution, your injector is damaged or doesn’t work anymore, generally, the replacement of an injector costs around 500 euros labor included.
If you want more tutorials on the Renault Kadjar, go to our Renault Kadjar category.
