Do you listen a metallic noise on your BMW 5 Series every time you drive? We can understand that this is not pleasant and that you have questions. Discovering such a noise is not always a good signal, but it may also be nothing serious. To support you solve this issue, our redaction decided to prepare this article content to help you in this search. In order to perform this research as effectively as possible, we will first look at the conceivable 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 5 Series 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 possible triggers of metal noise manifestations on your BMW 5 Series, may be that one of your bearing is tired, it will commonly make a loud noise that increase when stressed (turns faster and faster). So keep in mind to verify by taking speed (neutral gear and window open to pay attention only to noise of the wheels) that the noise is well established 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 report on loud noise on BMW 5 Series, you will most likely find a remedy to your issue.
If you experience a metalic noise on BMW 5 Series and you have the feeling that it comes from your front wheels, it is highly conceivable that it is your pads or discs that are the cause. In fact, a disc or a set of dead plates will make a strong metallic friction noise that you will inevitably feel. To verify this, put your car 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 encounter a metallic noise from your car, and you want explications about it, examine this article for more information 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 5 Series, 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 verify this, position 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 suggest that you read this article content for a complete guide about steering noises on BMW 5 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 damaged, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your BMW 5 Series. Once screwed up, they will no longer fulfill their purpose as shock absorbers and, with each impact, or violent acceleration, a noise will appear. Therefore, keep in mind to verify their status and swap them if required. Feel free to have a look at this article content which is a complete file about strut mounts noises on BMW 5 Series, how to verify their condition and change them.
Finally, the last typical cause of metallic noise on BMW 5 Series. It’s because your transmission system is the source. 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 create 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 5 Series.
Metallic noise BMW 5 Series 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 conceivable that one or more parts of your exhaust may be damaged. In fact, it is conceivable that either the catalyst or the silencer may be the cause of this sound. To be certain, go under the car, cold, and knock each of the previously stated units with a hammer to define the source of the noise. You should hear 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 such a case, to eliminate the metallic noise on your BMW 5 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 conceivable that with wear they are at the origin of your metallic noises on your BMW 5 Series. 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 originates from your discs brakes or pads, you should refer to the part in question in the first section of this manual.
