Do you experience a metallic noise on your Bmw Serie 3 E93 when you drive? We can understand that this is not relaxing and that you are wandering. Finding out such a noise is not always a good indication, but it may also be nothing major. To support you fix this trouble, we have decided to compose this article to assist you in this research. In order to accomplish this research as efficiently as possible, we will first look into the possible sources of metallic noise in the front of your car, and then, if the metallic noise comes from the rear of your car.
Metal noise Bmw Serie 3 E93 coming from the front end of the car
I listen to a metal rattling noise coming from wheels
- Metallic noise coming from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely causes of metal noise manifestations on your Bmw Serie 3 E93, may be that one of your bearing is tired, it will frequently make a loud noise that increases when stressed (turns faster and faster). So remember to examine by taking speed (neutral gear and window open to give consideration only to noise of the wheels) that the noise is well established 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 article on loud noise on Bmw Serie 3 E93, you will most likely find a remedy to your trouble.
If you discern a metalic noise on Bmw Serie 3 E93 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 cause. Indeed, a disc or a set of dead plates will create a strong metallic rubbing noise that you will inevitably feel. To examine this, put your car on safety stand, and examine the condition of your discs and pads by taking out the wheel. If they are involved, replace them quickly , otherwise you will no longer be able to brake. If you feel a metallic noise from your car, and you want explications 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 listen to a metallic noise on your Bmw Serie 3 E93, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will trigger a metallic snap when they hit or change direction. To examine this, put yourself under your car, without the wheels, and move your rods, if they only oppose very little force it is likely that they will have to be swapped. If this is your case, we would suggest that you read this article for a complete guide about steering noises on Bmw Serie 3 E93.
Other sources
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- Engine silentblock
- Dead gearbox, or broken pinion
A bit like worn stabilizer bar, if your engine silent blocks are damaged, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Bmw Serie 3 E93. Once screwed up, they will no longer fulfill their function as shock absorbers and, with each impact, or violent acceleration, a noise will appear. Therefore, bear in mind to examine their status and replace them if required. Feel free to consult this article which is a complete file about strut mounts noises on Bmw Serie 3 E93, how to examine their condition and change them.
Finally, the last typical cause of metallic noise on Bmw Serie 3 E93. It’s because your transmission system is the origin. It is possible, 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 develop a continuous metal rattling noise. That you shouldn’t feel in neutral. If this is your case, we would suggest that you read this detailed guide on the sources of steering noises on Bmw Serie 3 E93.
Metallic noise Bmw Serie 3 E93 coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you experience 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 cause of this noise. To be certain, go under the car, cold, and knock each of the previously stated units with a hammer to determine the origin of the noise. You should acknowledge 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 reflect on changing it, as well as the silencer. In cases like this, to eliminate the metallic noise on your Bmw Serie 3 E93, 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 car, it is possible that with wear they are at the origin of your metallic noises on your Bmw Serie 3 E93. Go a little further up in the document where you will find details of the solution already exposed for the front part of the car.
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.
