When this injection system falls into breakdown it is still really annoying. Often, it can be distinguished by fuel fumes or a lack of acceleration. Is the problem with the injectors? of the injection pump? We will answer these questions to best identify this problem. But first, it remains essential to grasp the principle of the injection system .
Injection system on a Smart Fortwo 3: how it works
To function properly, the engine of the Smart Fortwo 3 requires a mixture of air and fuel. This is injector which gives the possibility of propelling this mixture inside the engine. If there is a problem with the injector, the Smart Fortwo 3 may not start. The injection system is composed 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 himself.
Injector problem on a Smart Fortwo 3: reasons and consequences
Lack of power or acceleration
If ever the Smart Fortwo 3 loses power, or has throttle holes, it's probably due to the injector. It is possible that it remains dirty because of garbage. It is for this reason that it is important to use quality fuel. Make a descaling is less expensive than having the device changed.
Fuel smell
In the event that fuel fumes are felt, it certainly comes from a fuite . When this is the case, avoid driving the Smart Fortwo 3. Fuel leaks are exceptional but relatively dangerous. So call your mechanic, he will know what to do. When it is a joint, you will be able to attempt a repair. Better that the injector is not irreparably broken.
Engine runs but does not start
The problem is not always with the injector. The reasons will be various. If ever, however, you feel convinced that the injector is in question, it is probably due to the injection pump . It happens that it is seized or contains a leak. Note that changing the injection pump of the Smart Fortwo 3 is relatively expensive, it is therefore essential to properly identify the problem.
Maintain the injection of your Smart Fortwo 3
Here are some valuable tips to avoid injection malfunctions.
- Select a fuel of good quality.
- Drive a quarter of an hour at 3000 rpm Once every two months. The heat produced by the engine will unclog the components, as well as the injection in passing.
- Drain relatively frequently.
Now you know what are the malfunctions related to the injection of the Smart Fortwo 3 and valuable tips if we want to get ahead of them. In case your problem remains, do not hesitate to go to a garage, as it is a really important component of the engine. Post a comment if this injection file has been useful to you. Enjoy the road!