Having a problem with your car is common, because regrettably recent vehicles are more and more complex and therefore exposed to more and more possible breakdowns. In this article we’re going to try to help you to solve an injection problem on your Toyota Aygo . This is a problem that is particularly bothersome because it can sooner or later bring your car to non starting or broken engine unit. To get this done, first we will see how injection works, then, what are the different problems that can exist on a Toyota Aygo injectors , and finally, how to solve them.

injection-problem-toyota-aygo

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

So we start our article by promptly detailing how an injection system works so that you have all the info you need to understand the failures affiliated with it. < br>
The injection system of a Toyota Aygo manages the fuel intake into the engine unit , it replaces the old carburettors. It has the benefit 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 discharge the fuel in the form of micro-drops into the cylinders of your Toyota Aygo. 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 complications on Toyota Aygo?

Now in this second component, we are going to explore the different injection complications and their symptoms that you may possibly encounter on your Toyota Aygo .

Injection pump complications Toyota Aygo

To start, we will see the injection pump complications on your Toyota Aygo, there are not many of them, they are quite often frequent but we will detail them down below:

  • Electronic problem of the high pressure pump: If you have an electronic problem, the pressure in your injection system may be too high or too low which will trigger a bad air/fuel mixture and therefore a bad combustion and thus alter the behavior of the engine unit of your Toyota Aygo.
  • Leakage from the injection pump of your Toyota Aygo: 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

.
Concerning the results and symptoms of a fuel pump problem on a Toyota Aygo , you will most certainly experience, a lack of power, your engine unit grazing, dark smoke emissions…

Injectors complications Toyota Aygo

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

  • Dirty Toyota Aygo 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 possibly have one or more cylinders that are not working properly.
  • Leaky Toyota Aygo 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 Toyota Aygo 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 signs of illness of injector complications on your Toyota Aygo it is about the same as for a defective injection pump. You may possibly encounter problems with starting, throttle response, power loss, and smoke emission.

How to fix an injection problem on a Toyota Aygo?

To conclude our article content on the injection complications on Toyota Aygo , we will try to give you the solutions that exist to solve these complications.
If after a precise investigation it’s your injection pump that is the source of your complications, it will regrettably be very difficult to intervene on the problem without changing the component, this change quite often 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.
Concerning a problem with an injector there are various solutions based on your concerns, here they are:

  • Dirty injector: You can clean the injectors of your Toyota Aygo, 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 have the ability to replace it, do not hesitate to seek advice from our article on the injectors that leak on Toyota Aygo, to have all the solutions available to you.
  • Injector HS: Finally, last solution, your injector is damaged or doesn’t work anymore, in general, the replacement of an injector costs around 500 euros labor included.

If you have any additional questions about the Toyota Aygo, do not hesitate to consult our Toyota Aygo category.