Malfunctions of FAP will be relatively common. When the malfunction comes, you may have signs quite diverse, like a loss of acceleration. It is rare that the malfunction of the Smart Fortwo 3 comes from the FAP in particular, but it turns out to be impacted. We will therefore try to understand the principle of your fap, and then find the source of this malfunction.problem-fap-Smart-Fortwo-3

What is a DPF on a Smart Fortwo 3 for?

This particle filter is to protect you. As you can imagine, the latter's mission is to filter particles harmful for health. Originally, there was a FAP especially in diesel systems, but they are more and more common in petrol systems. The kind of particles in question produced by the Smart Fortwo 3 are so fine that they can simply enter the lungs. Doctors have proven that they can cause health problems. For this reason, the FAP is very important. When a malfunction comes, it remains essential to deal with it. The catalyst will reduce the particles produced, then this FAP will collect the particles that have managed to pass.

FAP of your blocked Smart Fortwo 3: origins and methods

Let's get into the thick of it. We can in fact perceive the malfunction and know how to remedy it.

Particulate Filter: The problem comes from poor combustion.

As said before, it is rather exceptional that the FAP contains a dysfunction. If it gets dirty, it is because the dysfunction is certainly from another source. Poor combustion of your fuel will sometimes cause a large amount of soot. It thus remains imaginable that this dysfunction comes from another element of the engine of your Smart Fortwo 3. Indeed, it is common for the problem to come from the injectors.

A sensor problem

When a distorted signal is sent somewhere inside the engine, it can create mechanical malfunctions on the engine. At the exit, it is this FAP which is impacted. The engine elements of your Smart Fortwo 3 are probably working properly, but you may find that there is an adjustment fault. Difficult to guess where the malfunction came from without having a diagnosis made by a mechanic.

You don't ride enough

You should know that the particulate filter is self-cleaning. Indeed, it is thanks to the temperature generated by the engine that the engine will thus eliminate soot . If you drive mainly in urban areas, the FAP of your Smart Fortwo 3 will clog faster. We advise you to take a ride for around 15 minutes at 3000 rpm to unclog it.

Conclusion

The Fap of the Smart Fortwo 3 is one of the last links in the mechanical . Assuming that he himself has a dysfunction, there is a good chance that the source of the dysfunction is somewhere else. Remember that removing your DPF is strictly prohibited, on a Smart Fortwo 3 or on any other vehicle. If it has a malfunction, it will have to be repaired or even replaced. Do not hesitate to leave a comment if this file was useful to you. See you soon!