Do you listen to a metallic noise on your Opel Insignia every time you drive? We can understand that this is not pleasant and that you are wandering. Listening such a noise is not always a good indicator, but it may also be nothing serious. To support you solve this issue, we have decided to produce this content page to help you in this investigation. In order to carry out this research as accurately as possible, we will first look at 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 Opel Insignia coming from the front end of the automobile
I hear 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 symptoms on your Opel Insignia, may be that one of your bearing is tired, it will tend to make a loud noise that increase when stressed (turns faster and faster). So take into account to check by taking speed (neutral gear and window open to be aware only to noise of the wheels) that the noise is well based 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, read this report on loud noise on Opel Insignia, you will most likely find a remedy to your issue.
If you experience a metalic noise on Opel Insignia 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 trigger. In fact, a disc or a set of dead plates will generate a strong metallic rubbing noise that you will inevitably feel. To check this, put your automobile on safety stand, and check the state of your discs and pads by taking out the wheel. If they are involved, change them as soon as possible , otherwise you will no longer be able to brake. If you feel a metallic noise from your automobile, and you want explications about it, go through 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 hear a metallic noise on your Opel Insignia, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will cause a metallic snap when they hit or change direction. To check 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 replaced. If this is your case, we suggest that you consult this content page for a complete guide about steering noises on Opel Insignia.
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 weakened, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Opel Insignia. Once screwed up, they will no longer fulfill their purpose as shock absorbers and, with each impact, or violent acceleration, a noise will occur. Therefore, keep in mind to check their status and change them if needed. Feel free to browse this content page which is a complete file about strut mounts noises on Opel Insignia, how to check their state and change them.
Finally, the last common trigger of metallic noise on Opel Insignia. 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 sound. That you shouldn’t feel in neutral. If this is your case, we suggest that you read this detailed guide on the sources of steering noises on Opel Insignia.
Metallic noise Opel Insignia 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. In fact, it is plausible that either the catalyst or the silencer may be the trigger of this sound. To be sure, go under the automobile, cold, and knock each of the previously stated elements with a hammer to discern 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 necessary to consider changing it, as well as the silencer. In this case, to stop the metallic noise on your Opel Insignia, 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 Opel Insignia. Go a little further up in the article content 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.
