The noises will often worry the motorist. However they have the interest to warn us before a more serious concern arises. It is therefore extremely important not to take them lightly and try to resolve them. A abnormal rear noise happens from time to time, for a Smart Fortwo 3 or any model of vehicle. We will see what are the most common noises on a Smart Fortwo 3, and what are the associated problems.
Rear rolling noise on the Smart Fortwo 3
The bearings are particularly numerous in a Smart Fortwo 3. In the event that these are damaged, they often produce a particularly singular noise. A rolling wheel causes a low rumble , substantially identical to the classic noise of a wheel but more intense. In this case, you must replace the wheel bearing that emits this noise. For rear transmission models, the transmission could also be the source of the problem.
Clicking noise at the rear axle on the Smart Fortwo 3
Habitually, that clicking or back cracking noise on a Smart Fortwo 3 is due to shock absorbers . A noisy shock absorber is also a sign of wear. Beyond comfort, not to take care of it would be unreasonable. It is sometimes the very state of wear of the spring that generates this noise. You can check this if the noise you see is coming from particularly poor roads. In this situation, they will have to be replaced. It is even advisable to have it carried out by a professional.If ever those are not the shock absorbers which are the cause, the problem can arise from many components. When two mechanical components collide towards the rear of this Smart Fortwo 3, it can produce a popping noise fairly identical. It is often due to a simple slightly unscrewed nut, however it is essential to deal with it as soon as possible.
Rear noise when braking on the Smart Fortwo 3
It is possible that a squeaking, hissing or squeaking noise from the back of your Smart Fortwo 3 will be heard when you brake. Even if in often it is not always serious, it is really essential to worry about it. It is always synonymous with wear. Your vehicle will lose its ability to braking if you do nothing. At a back squeak on your Smart Fortwo 3, the system is often dirty. Easy cleaning with a brake cleaner should suffice. If you ever see a squeak , it’s likely that your rear brakes are seized . In this situation, it will need to be replaced. If ever it's a metallic noise , so these are the platelets which are too worn. Again, it will be necessary to change them. It is essential to be vigilant when rear noises are heard on a Smart Fortwo 3. We systematically recommend going to an auto repairer for a more thorough check, or to carry out repairs . Enjoy the road.