When this injection system falls into breakdown it's very unpleasant. In general, it is distinguished by fuel fumes or lack of power. The problem stems from the injectors? from the injection pump? We will answer these questions in order to best determine the problem. But above all, it is essential to understand the injection system operation .injector-fault-Volkswagen-Jetta

Injection system on a Volkswagen Jetta: how it works

To be able to function properly, the engine of your Volkswagen Jetta uses a mixture of air and fuel. It is injector which will propel this mixture inside the engine. It is for this reason that if the injector has a problem, the Volkswagen Jetta may have trouble starting. An injection system consists of a pumps and injectors , sometimes brought together through a common rail . The first model of injection engine was invented in 1893 by Rodolphe Diesel personally.

Injector problem on a Volkswagen Jetta: causes and consequences

Lack of power or acceleration

If this Volkswagen Jetta loses power, or has acceleration holes, it is probably linked to the injector. It remains possible that it is obstructed due to deposits. It is for this reason that it is essential to use a qualitative fuel. Make a descaling is going to be a lot cheaper than having the system changed.

Fuel smell

If fuel fumes arrive, it is likely to be from a fuite . If this is what is happening, avoid taking a ride with your Volkswagen Jetta. Fuel leaks will be rare, however, relatively dangerous. So go to the mechanic, the latter will know what to do. If it's a joint problem, you can afford a repair. Hoping that the injector is not clearly HS.

Engine runs but does not start

The problem does not always come from the injector. The causes can be diverse. If nevertheless you feel persuaded that the injector is in question, it is probably in connection with the injection pump . It happens that it is seized or contain a leak. Note that changing the injection pump of this Volkswagen Jetta is relatively expensive, so it is essential to correctly identify the problem.

Maintaining the injection of your Volkswagen Jetta

Here are now several tips to ward off injection malfunctions.

  • Buy one fuel of a very high quality.
  • Take a quarter of an hour 3000 revolutions per minute 1 time every two or three months. The temperature produced by the engine will then unclog the components, and the injection obviously.
  • Drain relatively often.

Now you know what will be the malfunctions related to the injection of this Volkswagen Jetta and several tricks so as to work around them. If your problem still remains, you can go to a garage, simply because it is a frankly essential component of the engine. Leave a comment if you have ever used this text on the injection. Good road!