Do you listen to a metallic noise on your Audi A7 when ever you drive? We know that this is not relaxing and that you are wandering. Hearing such a noise is not always a good indicator, but it may also be nothing severe. To support you fix this trouble, we have decided to create this content to help you in this investigation. In order to carry out this research as accurately as possible, we will first check out the conceivable sources of metallic noise in the front of your vehicle, and then, if the metallic noise comes from the rear of your vehicle.
Metal noise Audi A7 coming from the front end of the vehicle
I experience 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 symptoms on your Audi A7, may be that one of your bearing is tired, it will tend to make a loud noise that raises when stressed (turns faster and faster). So keep in mind to examine by taking speed (neutral gear and window open to pay attention only to noise of the wheels) that the noise is well located here, if this is the case change it or them promptly. If, on the other hand, this noise only manifests itself with an engaged speed, examine this guide on loud noise on Audi A7, you will most likely find a remedy to your trouble.
If you notice a metalic noise on Audi A7 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. Indeed, a disc or a set of dead plates will generate a strong metallic rubbing noise that you will inevitably feel. To examine this, put your vehicle on safety stand, and examine the state of your discs and pads by taking away the wheel. If they are involved, change them quickly , otherwise you will no longer be able to brake. If you experience a metallic noise from your vehicle, and you want informations about it, read 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 experience a metallic noise on your Audi A7, 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 vehicle, 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 highly that you read this content for a complete guide about steering noises on Audi A7.
Other sources
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- Engine silentblock
- Dead gearbox, or broken pinion
A little like worn stabilizer bar, if your engine silent blocks are weakened, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Audi A7. Once screwed up, they will no longer fulfill their function as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, please remember to examine their status and change them if necessary. Feel free to browse this content which is a complete file about strut mounts noises on Audi A7, how to examine their state and change them.
Finally, the last typical cause of metallic noise on Audi A7. It’s because your transmission system is the origin. 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 create a continuous metal rattling noise. That you shouldn’t feel in neutral. If this is your case, we recommend highly that you look at this detailed guide on the sources of steering noises on Audi A7.
Metallic noise Audi A7 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. Indeed, it is conceivable that either the catalyst or the silencer may be the cause of this noise. To be certain, go under the vehicle, cold, and knock each of the previously stated units with a hammer to find the origin 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 necessary to consider changing it, as well as the silencer. In this instance, to eliminate the metallic noise on your Audi A7, 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 vehicle, it is conceivable that with wear they are at the origin of your metallic noises on your Audi A7. Go a little further up in the content page where you will find information of the solution already exposed for the front part of the vehicle.
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.
