When this injection system falls into breakdown it can be very annoying. In general, it is distinguished by fuel effluxes or even a lack of acceleration. The problem comes from the injectors? from the injection pump? We will answer these questions to best determine your concern. But first of all, it can be crucial to understand the principle of an injection system .
Injection system on a Toyota 4runner: how it works
To work well, the engine block of your Toyota 4runner uses a mixture of air and fuel. It is injector which allows this mixture to be sent to the engine block. If the injector has a problem, the Toyota 4runner may no longer start. An injection system is composed of pumps and injectors , sometimes gathered via a common rail . The very first injection engine block was developed in 1893 by Rodolphe Diesel himself.
Injector problem on a Toyota 4runner: reasons and consequences
Lack of power or acceleration
If ever this Toyota 4runner lacks power, or has power holes, it is probably related to the injector. It is still conceivable that it is dirty due to waste. This is why it is essential to use a qualitative fuel. Perform a descaling is less expensive than having the system changed.
Fuel smell
If fuel effluxes arrive, it certainly comes from a fuite . If this is the case, it is better to avoid driving with your Toyota 4runner. Fuel leaks will be rare but rather dangerous. So go to your mechanic, he will explain what to do. If it's a joint problem, you can do the repair. Hopefully the injector is not completely HS.
Engine runs but does not start
The problem does not necessarily come from the injector. The reasons can be many. If, however, you are convinced that the injector is involved, it is probably due to the injection pump . It may be seized or else leak. Remember that changing the injection pump of this Toyota 4runner is rather expensive, it is therefore essential to properly identify the problem.
Maintaining the injection of your Toyota 4runner
We now offer you valuable methods to deal with injection problems.
- Select a fuel qualitative.
- Roll about fifteen minutes at 3000 rpm once every two or three months. The temperature emitted by the engine block will then clean the components, as well as the injection, of course.
- Drain rather regularly.
Now you know what the problems will be in connection with the injection of this Toyota 4runner and some useful tips so that you can avoid them. If your breakdown remains, you can go to a garage, because it is a really essential element of the engine block. Leave us a comment if this injection guide has been helpful. Good road!