When your injection system goes down breakdown it can be downright unpleasant. Often this is noticed with fuel fumes or loss of acceleration. The problem comes from the injectors? from the injection pump? We will answer these questions to best identify this problem. But at first, it may be essential to understand the principle of your injection system .injector-breakdown-Volkswagen-411

Injection system on a Volkswagen 411: how it works

To function properly, the engine block of this Volkswagen 411 requires a mixture of air and fuel. It is injector which allows this mixture to be shipped inside the engine block. It is for this reason that if the injector has a problem, the Volkswagen 411 could hardly start. The injection system consists of a pumps and injectors , joined from time to time by a common rail . The first injection engine block model was designed in 1893 by Rodolphe Diesel himself.

Injector problem on a Volkswagen 411: reasons and consequences

Lack of power or acceleration

If ever this Volkswagen 411 lacks power, or even has power holes, it is certainly in connection with the injector. It is still conceivable that this one is dirty because of waste. It is for this reason that it is important to use quality fuel. Make a descaling you will be less expensive than having this system changed.

Fuel smell

When fuel fumes arrive, it most likely comes from a fuite . If that's the case, avoid driving with this Volkswagen 411. Fuel leaks will be rare, however, quite serious. So call the auto repairman, he'll tell you what to do. If it's ever a joint problem, you can afford the repair. Hoping that the injector is not irreparably broken.

Engine runs but does not start

The problem does not necessarily come from the injector. The reasons can be many. If on the other hand you are convinced that the injector is the cause, it is certainly due to the injection pump . The latter may be seized or have a leak. You should know that changing the injection pump of this Volkswagen 411 is quite expensive, so it is essential to correctly identify the problem.

Maintaining the injection of your Volkswagen 411

These are now various methods to anticipate injection concerns.

  • Select a fuel of a very high quality.
  • Drive about fifteen minutes to 3000 revolutions per minute Once every two or three months. The temperature emitted by the engine block will then dust the components, and the injection obviously.
  • Drain fairly regularly.

By now, you know what will be the concerns related to the injection of this Volkswagen 411 and various tricks so as to anticipate them. If this problem persists, do not hesitate to go to a garage, because it is a really essential component of the engine block. Leave us a comment in case this post on the injection was useful. Good walk!