As soon as your injection system goes down breakdown it is extremely unpleasant. Generally, it is distinguished by fuel fumes or loss of acceleration. The concern must come from the injectors? from the injection pump? We will answer these questions to properly determine the concern. But to start, it is essential to understand the principle of the injection system .injector-fault-Toyota-Highlander

Injection system on a Toyota Highlander: how it works

To function properly, the engine block of your Toyota Highlander uses a mixture of air and fuel. It is injector which will propel this mixture within the engine block. If the injector has a problem, your Toyota Highlander may have trouble starting. An injection system is composed of pumps and injectors , linked from time to time via a common rail . The first injection engine block was developed in 1893 by Rodolphe Diesel personally.

Injector problem on a Toyota Highlander: causes and consequences

Lack of power or acceleration

If your Toyota Highlander lacks power, or even has power holes, it is probably due to the injector. It is possible that the latter remains obstructed because of deposits. It is for this reason that it is essential to use a quality fuel. Make a descaling is much cheaper than having this system replaced.

Fuel smell

When fuel fumes are felt, it probably comes from a fuite . If this is correct, it is better to avoid driving with your Toyota Highlander. Leaks turn out to be rare, however, quite serious. So go to the mechanic, he will tell you what to do. If it is a joint problem, you will be able to try a repair. Better that the injector is not clearly HS.

Engine runs but does not start

The problem does not come automatically from the injector. The causes can be diverse. If however you are convinced that the injector is the source, it is probably related to the injection pump . It is possible that it is seized or contains a leak. Be aware that replacing the injection pump of your Toyota Highlander is quite expensive, so it is essential to clearly distinguish the problem.

Maintaining the injection of your Toyota Highlander

We now offer you valuable techniques to deal with injection concerns.

  • Choose one fuel qualitative.
  • Drive about fifteen minutes to 3000 rpm once every two months. The heat generated by the engine block will clean the components, and of course the injection.
  • Drain fairly frequently.

Now you know what are the concerns related to the injection of your Toyota Highlander and valuable tips to get around them. In the event that your breakdown continues, do not hesitate to go to a garage, because it is a really important component of the engine block. Leave us a comment in case this article on injection served you. Enjoy the road!