Do you experience a metallic noise on your Bmw 1 series once you drive? We understand that this is not pleasurable and that you have questions. Hearing such a noise is not always a good indication, but it may also be nothing serious. To support you resolve this problem, we have decided to compose this article to help you in this search. In order to execute this research as accurately as possible, we will first take a look at the plausible origins 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 1 series coming from the front end of the car
I listen to a metal rattling noise coming from wheels
- Metallic noise originating from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the probable causes of metal noise manifestations on your Bmw 1 series, may be that one of your bearing is tired, it will commonly produce a loud noise that increases when stressed (turns faster and faster). So please remember to verify by taking speed (neutral gear and window open to give consideration only to noise of the wheels) that the noise is well located 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 1 series, you will most likely find a solution to your problem.
If you experience a metalic noise on Bmw 1 series and you have the feeling that it comes from your front wheels, it is highly plausible 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 car on safety stand, and verify the state of your discs and pads by taking out 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 car, and you want informations about it, go through 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 listen to a metallic noise on your Bmw 1 series, 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, 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 replaced. If this is your case, we suggest that you have a look at this article for a complete guide about steering noises on Bmw 1 series.
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 harmed, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Bmw 1 series. Once screwed up, they will no longer fulfill their task as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, bear in mind to verify their status and replace them if required. Feel free to read this article which is a complete file about strut mounts noises on Bmw 1 series, how to verify their state and swap them.
Finally, the last typical trigger of metallic noise on Bmw 1 series. 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 generate a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we suggest that you read this detailed guide on the sources of steering noises on Bmw 1 series.
Metallic noise Bmw 1 series coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you notice an exhaust noise that is more of a metallic type, it is plausible that one or more parts of your exhaust may be damaged. In fact, it is plausible that either the catalyst or the silencer may be the trigger of this sound. To be sure, go under the car, cold, and knock each of the previously stated parts with a hammer to define 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 replacing it, as well as the silencer. In this instance, to stop the metallic noise on your Bmw 1 series, 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 plausible that with wear they are at the origin of your metallic noises on your Bmw 1 series. Go a little further up in the content page 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.
