Do you listen a metallic noise on your Audi S3 every time you drive? We know that this is not pleasant and that you are wandering. Finding out such a noise is not always a good sign, but it may also be nothing serious. To support you fix this problem, our team has decided to write this article content to help you in this search. In order to carry out this research as effectively as possible, we will first look into the plausible 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 Audi S3 coming from the front end of the automobile
I acknowledge a metal rattling noise coming from wheels
- Metallic noise coming from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely causes of metal noise symptoms on your Audi S3, may be that one of your bearing is tired, it will commonly generate a loud noise that raises when stressed (turns faster and faster). So think about to examine 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 change it or them quickly. If, on the other hand, this noise only manifests itself with an engaged speed, examine this report on loud noise on Audi S3, you will most likely find a remedy to your problem.
If you hear a metalic noise on Audi S3 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 cause. Indeed, a disc or a set of dead plates will create a strong metallic friction noise that you will inevitably feel. To examine this, put your automobile on safety stand, and examine the state of your discs and pads by taking away the wheel. If they are involved, change them fairly quickly , otherwise you will no longer be able to brake. If you feel a metallic noise from your automobile, and you want infos about it, read 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 Audi S3, 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, 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 recommend highly that you read this article content for a complete guide about steering noises on Audi S3.
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 Audi S3. Once screwed up, they will no longer accomplish their purpose as shock absorbers and, with each impact, or violent acceleration, a noise will come out. Therefore, please remember to examine their status and change them if required. Feel free to consult this article content which is a complete file about strut mounts noises on Audi S3, how to examine their state and replace them.
Finally, the last basic cause of metallic noise on Audi S3. 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 develop a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we recommend highly that you browse this detailed guide on the origins of steering noises on Audi S3.
Metallic noise Audi S3 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 plausible that one or more parts of your exhaust may be damaged. Indeed, it is plausible that either the catalyst or the silencer may be the cause of this sound. To be sure, go under the automobile, cold, and knock each of the previously stated components with a hammer to find 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 this instance, to eliminate the metallic noise on your Audi S3, 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 plausible that with wear they are at the origin of your metallic noises on your Audi S3. Go a little further up in the article where you will find details of the solution already exposed for the front part of the automobile.
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.
