Do you perceive a metallic noise on your Mercedes Classe B 2 once you drive? We understand that this is not enjoyable and that you have questions. Finding out such a noise is not always a good indication, but it may also be nothing serious. To support you fix this issue, our team has decided to prepare this article content to help you in this investigation. In order to conduct this research as accurately as possible, we will first have a look at the possible sources of metallic noise in the front of your automobile, and then, if the metallic noise comes from the rear of your automobile.
Metal noise Mercedes Classe B 2 coming from the front end of the automobile
I notice a metal rattling noise coming from wheels
- Metallic noise coming from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the probable triggers of metal noise symptoms on your Mercedes Classe B 2, may be that one of your bearing is tired, it will commonly generate a loud noise that increase when stressed (turns faster and faster). So keep in mind to check by taking speed (neutral gear and window open to give consideration only to noise of the wheels) that the noise is well based here, if this is the case replace it or them quickly. If, on the other hand, this noise only manifests itself with an engaged speed, browse this report on loud noise on Mercedes Classe B 2, you will most likely find a remedy to your issue.
If you encounter a metalic noise on Mercedes Classe B 2 and you have the feeling that it comes from your front wheels, it is highly possible that it is your pads or discs that are the reason. Indeed, a disc or a set of dead plates will make a strong metallic friction noise that you will inevitably feel. To check this, put your automobile on safety stand, and check the condition of your discs and pads by removing the wheel. If they are involved, replace them fairly quickly , otherwise you will no longer be able to brake. If you experience a metallic noise from your automobile, and you want informations about it, browse this article for more info about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you notice a metallic noise on your Mercedes Classe B 2, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will induce a metallic snap when they hit or change direction. To check this, put yourself under your automobile, without the wheels, and move your rods, if they only oppose very little force it is likely that they will have to be changed. If this is your case, we advise that you have a look at this article content for a complete guide about steering noises on Mercedes Classe B 2.
Other sources
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- Engine silentblock
- Dead gearbox, or broken pinion
A little like worn stabilizer bar, if your engine silent blocks are harmed, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Mercedes Classe B 2. Once screwed up, they will no longer accomplish their role as shock absorbers and, with each impact, or violent acceleration, a noise will come out. Therefore, take into account to check their status and replace them if needed. Feel free to consult this article content which is a complete file about strut mounts noises on Mercedes Classe B 2, how to check their condition and change them.
Finally, the last common reason of metallic noise on Mercedes Classe B 2. It’s because your transmission system is the origin. It is plausible, either because of improper use of the gearbox or because of excessive wear, that some gears in your gearbox have broken and are wandering around in it. They will then create a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we advise that you look at this detailed guide on the origins of steering noises on Mercedes Classe B 2.
Metallic noise Mercedes Classe B 2 coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you discern an exhaust noise that is more of a metallic type, it is possible that one or more parts of your exhaust may be damaged. Indeed, it is possible that either the catalyst or the silencer may be the reason of this sound. To be sure, go under the automobile, cold, and knock each of the previously stated elements with a hammer to determine the origin of the noise. You should perceive things moving in the problematic part, if it’s the exhaust baffles, you can try to hammer in the section a little to try to block them and limit their movements. If it is a dead catalyst, it will be required to consider swapping it, as well as the silencer. In such a case, to stop the metallic noise on your Mercedes Classe B 2, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Noise from wheels
- Bearings
- Brake pads or discs
As for the bearings of your automobile, it is possible that with wear they are at the origin of your metallic noises on your Mercedes Classe B 2. Go a little further up in the article where you will find information of the solution already exposed for the front part of the automobile.
Finally, if the noise comes from your discs brakes or pads, you should refer to the part in question in the first section of this manual.
