Do you experience a metallic noise on your Bmw Serie 4 F33 once you drive? We understand that this is not enjoyable and that you have questions. Listening such a noise is not always a good sign, but it may also be nothing major. To support you fix this issue, our redaction decided to compose this content page to help you in this investigation. In order to carry out this research as efficiently as possible, we will first 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 Bmw Serie 4 F33 coming from the front end of the automobile
I acknowledge a metal rattling noise coming from wheels
- Metallic noise caused by your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the possible triggers of metal noise manifestations on your Bmw Serie 4 F33, may be that one of your bearing is tired, it will frequently generate a loud noise that raises when stressed (turns faster and faster). So take into account to verify by taking speed (neutral gear and window open to concentrate only to noise of the wheels) that the noise is well located here, if this is the case swap it or them promptly. If, on the other hand, this noise only manifests itself with an engaged speed, browse this article on loud noise on Bmw Serie 4 F33, you will most likely find a remedy to your issue.
If you experience a metalic noise on Bmw Serie 4 F33 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 trigger. In fact, a disc or a set of dead plates will generate a strong metallic friction noise that you will inevitably feel. To verify this, put your automobile on safety stand, and verify the condition of your discs and pads by getting rid of the wheel. If they are involved, swap them as soon as possible , otherwise you will no longer be able to brake. If you experience a metallic noise from your automobile, and you want informations about it, examine this guide for more info about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you acknowledge a metallic noise on your Bmw Serie 4 F33, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will cause a metallic snap when they hit or change direction. To verify this, position 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 swapped. If this is your case, we suggest that you consult this content page for a complete guide about steering noises on Bmw Serie 4 F33.
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 4 F33. Once screwed up, they will no longer fulfill their role as shock absorbers and, with each impact, or violent acceleration, a noise will come out. Therefore, take into account to verify their status and swap them if needed. Feel free to read this content page which is a complete file about strut mounts noises on Bmw Serie 4 F33, how to verify their condition and replace them.
Finally, the last basic trigger of metallic noise on Bmw Serie 4 F33. 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 develop a continuous metal rattling noise. That you shouldn’t feel in neutral. If this is your case, we suggest that you look at this detailed guide on the sources of steering noises on Bmw Serie 4 F33.
Metallic noise Bmw Serie 4 F33 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. In fact, it is possible that either the catalyst or the silencer may be the trigger of this noise. To be sure, go under the automobile, cold, and knock each of the previously stated components with a hammer to establish 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 consider swapping it, as well as the silencer. In such a case, to stop the metallic noise on your Bmw Serie 4 F33, 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 Bmw Serie 4 F33. Go a little further up in the document 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.
