The gearbox happens to be one of the essential components of the Citroen Sm. It happens quite often that noises appear the more time passes, which are often related to a bad use of the clutch. But in relation to noise, the origin of the malfunction may be different. We will find out what will be the most common noises and how to overcome it .
The box of my Citroen Sm purrs
This kind of rolling noise can come on several occasions. Generally the noise disappears when you engage the clutch. If your Citroen Sm gearbox hums, it's usually a slight noise , however relatively annoying. Often it is a malfunction of rolling . If you are DIY, there is a method. you can start repairs and try to find the faulty bearing. Otherwise, go rather to a professional. This kind of noise can get worse as time goes by, and the entire gearbox needs to be replaced.
Citroen Sm: Whistling of the gearbox
If the Citroen Sm's gearbox ever produces a hissing sound, you can expect a relatively sudden breakdown. It is therefore essential to deal with it. This kind of noise often occurs when constituents collide and wear out. It is not clear whether repairs are likely or whether you will need to change the entire gearbox. We advise you to go to your garage to carry out a more specific audit.
Citroen Sm: The gearbox hangs and makes a cracking noise
If your gearbox hangs when you shift gears, there is bound to be a malfunction. In reality, this is one of the most recurrent concerns. A gearbox is almost unbreakable when you really take care of it, however a little brutal daily use can create problems super quickly. The malfunction may be due to the wrong amount of oil! The method is easy. If the level is low, you just have to refill the level. If the malfunction remains, your gearbox is broken. You will most certainly have to replace it.
For automatic gearboxes
Since there is no human interaction, it is very rare that the automatic transmission of a Citroen Sm is damaged on its own. The causes are therefore super easy! The first point to check is your oil level , and perhaps lubricate the system. However, we advise you to go to a manufacturer's garage, it is safer. We invite you to write a comment if your problem is different and help our future readers.