Do you listen a metallic noise on your Audi A3 when ever you drive? We can understand that this is not pleasurable and that you have questions. Discovering such a noise is not always a good signal, but it may also be nothing serious. To help you fix this problem, our team has decided to produce this content to help you in this research. In order to perform this research as effectively as possible, we will first look into the plausible origins 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 A3 coming from the front end of the automobile
I acknowledge 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 causes of metal noise manifestations on your Audi A3, may be that one of your bearing is tired, it will commonly make a loud noise that goes up when stressed (turns faster and faster). So bear in mind to verify by taking speed (neutral gear and window open to give consideration only to noise of the wheels) that the noise is well based 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, read this guide on loud noise on Audi A3, you will most likely find a solution to your problem.
If you discern a metalic noise on Audi A3 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 make a strong metallic rubbing noise that you will inevitably feel. To verify this, put your automobile on safety stand, and verify the condition of your discs and pads by taking away 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 automobile, and you want explications 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 A3, 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 verify this, put 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 suggest that you consult this content for a complete guide about steering noises on Audi A3.
- 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 A3. Once screwed up, they will no longer fulfill their role as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, remember to verify their status and swap them if required. Feel free to consult this content which is a complete file about strut mounts noises on Audi A3, how to verify their condition and change them.
Finally, the last classic cause of metallic noise on Audi A3. It’s because your transmission system is the origin. It is plausible, 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 noise. That you shouldn’t feel in neutral. If this is your case, we suggest that you browse this detailed guide on the sources of steering noises on Audi A3.
Metallic noise Audi A3 coming from the rear end of the vehicle
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 noise. To be sure, go under the automobile, cold, and knock each of the previously stated parts with a hammer to establish 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 swapping it, as well as the silencer. In this instance, to eliminate the metallic noise on your Audi A3, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Noise from wheels
- 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 A3. 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 automobile.
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.