When this injection system falls into breakdown it remains very annoying. In general, it is noticed with fuel odors or a loss of acceleration. The problem comes from the injectors? from the injection pump? We will answer these questions to correctly identify the problem. But at first, it remains essential to understand the principle of your injection system .injector-smart-roadster

Injection system on a smart roadster: how it works

In order to function properly, the engine block of this smart roadster requires a mixture of air and fuel. It is injector which allows this mixture to be sent to the engine block. It is for this reason that if the injector has a problem, the smart roadster could struggle to start. The injection system consists of a pumps and injectors , joined from time to time via a common rail . The very first injection engine block was developed in 1893 by Rodolphe Diesel personally.

Injector problem on a smart roadster: causes and consequences

Lack of power or acceleration

If your smart roadster lacks power, or even has power holes, it is certainly linked to the injector. It remains likely that the latter remains dirty due to deposits. It is for this reason that it is wiser to use a qualitative fuel. Make a descaling you will be much cheaper than having the system replaced.

Fuel smell

In the event that fuel odors are felt, this must most likely come from a fuite . If this is what is happening, avoid taking a ride with this smart roadster. Leaks turn out to be infrequent but rather dangerous. So call the mechanic, he will know what to do. If it is ever a joint, you can try a repair. Hoping that the injector is not permanently broken.

Engine runs but does not start

The concern does not inevitably come from the injector. The causes will be many. If however you are convinced that the injector is in question, it is certainly in connection with the injection pump . It happens that this one is seized or contain a leak. Remember that replacing the injection pump on your smart roadster is rather expensive, so it is essential to identify the problem.

Maintain the injection of your smart roadster

Here are now various solutions to anticipate injection concerns.

  • Buy one fuel of good quality.
  • Take a quarter of an hour 3000 rpm Once every two months. The temperature produced by the engine block will then clean the components, as well as the injection, of course.
  • Drain rather often.

From now on, you will know what will be the concerns linked to the injection of your smart roadster and various techniques so as to anticipate them. In the event that this concern remains, do not hesitate to go to a garage, because it is a frankly important component of the engine block. Leave a comment if this injection file has ever been useful to you. Enjoy the road!