Having a issue with your motor vehicle is basic, because unfortunately 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 fix an injection problem on your Toyota Aygo 2 . This is a issue that is especially bothersome because it can eventually bring your car to non starting or damaged engine unit. To get this done, first we will find out how injection functions, then, what are the different concerns that can exist on a Toyota Aygo 2 injectors , and finally, how to fix them.

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What is the intent of the injection of a Toyota Aygo 2?

So we commence our article by quickly 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 Toyota Aygo 2 handles the fuel intake into the engine unit , it replaces the old carburettors. It has the advantage 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 release the fuel in the form of micro-drops into the cylinders of your Toyota Aygo 2. 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 Toyota Aygo 2?

Now in this second part, we are going to see the different injection problems and their signs of illness that you might encounter on your Toyota Aygo 2 .

Injection pump problems Toyota Aygo 2

To start, we will find out the injection pump problems on your Toyota Aygo 2, there are not many of them, they are generally frequent 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 might be too high or too low which will cause a bad air/fuel mixture and consequently a bad combustion and thus alter the behavior of the engine unit of your Toyota Aygo 2.
  • Leakage from the injection pump of your Toyota Aygo 2: 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 consequences and signs of illness of a fuel pump issue on a Toyota Aygo 2 , you will most certainly feel, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors problems Toyota Aygo 2

Now we proceed to the injector problems on Toyota Aygo 2 . Injectors represent the end of your injection system, here are the different problems you might encounter:

  • Dirty Toyota Aygo 2 injectors: This can happen as a result of poor fuel quality, they will let less fuel through or more if they are entirely clogged. So you will probably have one or more cylinders that are not functioning properly.
  • Leaky Toyota Aygo 2 injector: It’s generally at the high pressure seals that an injector can leak, it can also, more rarely, be cracked or broken.
  • Injector Toyota Aygo 2 HS: This is the case 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 Toyota Aygo 2 it is about the same as for a faulty 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 Toyota Aygo 2?

To end our content page on the injection problems on Toyota Aygo 2 , we will try to give you the solutions that exist to fix these problems.
If after a precise investigation it’s your injection pump that is the reason of your problems, it will unfortunately be very complicated to intervene on the problem without changing 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 different solutions depending on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Toyota Aygo 2, do not hesitate to seek advice from our article on this subject to get the process. If it doesn’t work, you will have to change 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 Toyota Aygo 2, 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 Toyota Aygo 2, go to our Toyota Aygo 2 category.