Do you listen a metallic noise on your Vauxkhall Astra when you drive? We know that this is not enjoyable and that you have questions. Experiencing such a noise is not always a good indicator, but it may also be nothing serious. To help you remedy this trouble, we have decided to compose this content page to assist you in this search. In order to conduct this research as efficiently as possible, we will first look into the plausible origins of metallic noise in the front of your car, and then, if the metallic noise comes from the rear of your car.
Metal noise Vauxkhall Astra coming from the front end of the car
I listen to a metal rattling noise coming from wheels
- Metallic noise caused by your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the probable triggers of metal noise manifestations on your Vauxkhall Astra, may be that one of your bearing is tired, it will tend to generate 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 change it or them quickly. If, on the other hand, this noise only manifests itself with an engaged speed, examine this guide on loud noise on Vauxkhall Astra, you will most likely find a remedy to your trouble.
If you hear a metalic noise on Vauxkhall Astra 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 reason. Indeed, 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 condition of your discs and pads by removing 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 car, and you want informations about it, go through this guide for more details 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 Vauxkhall Astra, 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 car, without the wheels, and move your rods, if they only oppose very little force it is likely that they will have to be replaced. If this is your case, we recommend that you browse this content page for a complete guide about steering noises on Vauxkhall Astra.
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 harmed, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Vauxkhall Astra. Once screwed up, they will no longer accomplish their role as shock absorbers and, with each impact, or violent acceleration, a noise will appear. Therefore, please remember to examine their status and change them if needed. Feel free to read this content page which is a complete file about strut mounts noises on Vauxkhall Astra, how to examine their condition and swap them.
Finally, the last classic reason of metallic noise on Vauxkhall Astra. It’s because your transmission system is the origin. 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 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 Vauxkhall Astra.
Metallic noise Vauxkhall Astra coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you feel 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 reason of this noise. To be certain, go under the car, cold, and knock each of the previously stated elements with a hammer to locate the origin 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 necessary to consider replacing it, as well as the silencer. In such a case, to stop the metallic noise on your Vauxkhall Astra, 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 plausible that with wear they are at the origin of your metallic noises on your Vauxkhall Astra. 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 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.
