The gearbox remains one of the essential components of the Smart Forvision. It is not uncommon for noises to arise over time, these are generally related to a bad use of the clutch system. But depending on the noise, the source of the malfunction may be different. We will see what will be the most frequent noises and what to do to overcome it .
The box of my Smart Forvision purrs
This kind of rolling noise can arise on various occasions. Usually this problem goes away when the clutch is pressed. In case the Smart Forvision gearbox hums, it is usually a subtle noise , however rather annoying. Usually this remains a malfunction of rolling . In case you are rather a handyman, there is a methodology. you will be able to start work and try to find the bearing that has a malfunction. If this is not the case, go to a professional instead. This kind of noise may worsen over time, and the complete gearbox will need to be changed.
Smart Forvision: Whistling of the gearbox
When the Smart Forvision gearbox produces a sort of hissing sound, it can produce a rather sudden breakdown. So don't wait too long to take care of it. This kind of noise usually occurs when constituents collide and wear out. It is not easy to know if repairs are conceivable or if you will have to change the complete gearbox. We advise you to go to your garage for a more detailed check.
Smart Forvision: The gearbox hangs and makes a cracking noise
When the gearbox hangs when you change gears, there is bound to be a malfunction. Indeed, this remains one of the most frequent problems. A gearbox can last a lifetime if you are careful, however rough daily use can cause problems very simply. The malfunction probably comes from a lack of oil! The methodology is simple. When the level is low, you just need to repeat the level. If the malfunction remains, your gearbox is defective. You will therefore most certainly have to replace it.
For automatic gearboxes
Since there is no human intervention, it remains uncommon for the Smart Forvision automatic transmission to deteriorate on its own. The causes are therefore very easy! The first point to consider is the oil level , then ultimately lubricate the system. However, we advise you to go to a brand garage, it is safer. We invite you to write a comment if your problem is different and help other Internet users.