Do you experience a metallic noise on your Chevrolet Cobalt once you drive? We can understand that this is not pleasant and that you have questions. Listening such a noise is not always a good sign, but it may also be nothing serious. To help you remedy this problem, we have decided to compose this content page to assist you in this search. In order to execute this research as effectively as possible, we will first check out the possible 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 Chevrolet Cobalt coming from the front end of the car
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 triggers of metal noise symptoms on your Chevrolet Cobalt, may be that one of your bearing is tired, it will frequently produce a loud noise that increases when stressed (turns faster and faster). So bear in mind to check by taking speed (neutral gear and window open to concentrate only to noise of the wheels) that the noise is well established 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, browse this article on loud noise on Chevrolet Cobalt, you will most likely find a remedy to your problem.
If you encounter a metalic noise on Chevrolet Cobalt and you have the feeling that it comes from your front wheels, it is highly possible that it is your pads or discs that are the cause. In fact, a disc or a set of dead plates will make a strong metallic friction noise that you will inevitably feel. To check this, put your car on safety stand, and check the condition of your discs and pads by getting rid of the wheel. If they are involved, change them fairly quickly , otherwise you will no longer be able to brake. If you encounter a metallic noise from your car, and you want explications about it, examine this guide for more information 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 Chevrolet Cobalt, 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 check 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 changed. If this is your case, we recommend highly that you consult this content page for a complete guide about steering noises on Chevrolet Cobalt.
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 Chevrolet Cobalt. Once screwed up, they will no longer fulfill their purpose as shock absorbers and, with each impact, or violent acceleration, a noise will come out. Therefore, please remember 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 Chevrolet Cobalt, how to check their condition and change them.
Finally, the last classic cause of metallic noise on Chevrolet Cobalt. 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 create a continuous metal rattling noise. That you shouldn’t feel in neutral. If this is your case, we recommend highly that you browse this detailed guide on the sources of steering noises on Chevrolet Cobalt.
Metallic noise Chevrolet Cobalt coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you hear an exhaust noise that is more of a metallic type, it is possible that one or more parts of your exhaust may be damaged. In fact, it is possible that either the catalyst or the silencer may be the cause of this noise. To be sure, go under the car, cold, and knock each of the previously stated components with a hammer to discern the source of the noise. You should notice 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 such a case, to stop the metallic noise on your Chevrolet Cobalt, 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 possible that with wear they are at the origin of your metallic noises on your Chevrolet Cobalt. Go a little further up in the content 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.
