Having a issue with your motor vehicle is traditional, because sadly recent automobiles 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 Volkswagen Crafter . This is a issue that is specially bothersome because it can eventually bring your vehicle to non starting or damaged engine unit. To get this done, first we will discover how injection works, then, what are the different problems that can exist on a Volkswagen Crafter injectors , and finally, how to solve them.
What is the purpose of the injection of a Volkswagen Crafter?
So we start our content page by promptly detailing how an injection system works so that you have all the information you need to discover the failures connected with it. < br>
The injection system of a Volkswagen Crafter manages the fuel intake into the engine unit , it replaces the old carburettors. It has the benefit to be far more precise and to come, under pressure, to launch 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 Volkswagen Crafter. 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 consequently a better combustion.
What are the different injection problems on Volkswagen Crafter?
Now in this second part, we are going to discover the different injection problems and their signs of illness that you may face on your Volkswagen Crafter .
Injection pump problems Volkswagen Crafter
To begin, we will discover the injection pump problems on your Volkswagen Crafter, there are not many of them, they are generally frequent 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 might be too high or too low which will cause a bad air/fuel mixture and consequently a bad combustion and thus alter the performance of the engine unit of your Volkswagen Crafter.
- Leakage from the injection pump of your Volkswagen Crafter: If you have a major leakage problem, the consequence 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 outcomes and signs of illness of a fuel pump issue on a Volkswagen Crafter , you will certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…
Injectors problems Volkswagen Crafter
Now we proceed to the injector problems on Volkswagen Crafter . Injectors are the end of your injection system, here are the different problems you may encounter:
- Dirty Volkswagen Crafter injectors: This can happen because of poor fuel quality, they will let less fuel through or more if they are completely clogged. So you will possibly have one or more cylinders that are not functioning effectively.
- Leaky Volkswagen Crafter injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
- Injector Volkswagen Crafter HS: This is the case when your injectors are completely clogged or when you have an electronic problem, it will not let anything go.
Concerning the symptoms of injector problems on your Volkswagen Crafter it is about the same as for a faulty injection pump. You may experience problems with starting, throttle response, power loss, and smoke emission.
How to resolve an injection issue on a Volkswagen Crafter?
To finish our article on the injection problems on Volkswagen Crafter , 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 replacing the part, this change generally 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 issue with an injector there are various solutions depending on your concerns, here they are:
- Dirty injector: You can clean the injectors of your Volkswagen Crafter, do not be reluctant to seek advice from our content page 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 think twice to seek advice from our content page on the injectors that leak on Volkswagen Crafter, 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 need more tutorials on the Volkswagen Crafter, go to our Volkswagen Crafter category.
