Do you hear a metallic noise on your Bmw Serie 7 when you drive? We understand that this is not relaxing and that you have questions. Discovering such a noise is not always a good sign, but it may also be nothing major. To support you fix this trouble, our team has decided to produce this article content to help you in this search. In order to perform this research as efficiently as possible, we will first take a look at 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 7 coming from the front end of the car
I notice a metal rattling noise coming from wheels
- Metallic noise based on your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely triggers of metal noise symptoms on your Bmw Serie 7, may be that one of your bearing is tired, it will tend to produce a loud noise that increases when stressed (turns faster and faster). So bear in mind to examine 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 promptly. If, on the other hand, this noise only manifests itself with an engaged speed, read this article on loud noise on Bmw Serie 7, you will most likely find a remedy to your trouble.
If you discern a metalic noise on Bmw Serie 7 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. In fact, 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 state of your discs and pads by removing the wheel. If they are involved, replace them as soon as possible , 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 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 notice a metallic noise on your Bmw Serie 7, 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 recommend that you have a look at this article content for a complete guide about steering noises on Bmw Serie 7.
Other sources
>
- 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 Bmw Serie 7. Once screwed up, they will no longer fulfill their purpose as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, think about to examine their status and replace them if needed. Feel free to have a look at this article content which is a complete file about strut mounts noises on Bmw Serie 7, how to examine their state and replace them.
Finally, the last typical cause of metallic noise on Bmw Serie 7. It’s because your transmission system is the source. It is conceivable, 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 recommend that you browse this detailed guide on the sources of steering noises on Bmw Serie 7.
Metallic noise Bmw Serie 7 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. In fact, it is possible that either the catalyst or the silencer may be the cause of this noise. To be sure, go under the car, cold, and knock each of the previously stated elements with a hammer to find the source 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 replacing it, as well as the silencer. In this instance, to stop the metallic noise on your Bmw Serie 7, 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 7. Go a little further up in the content where you will find information 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.
