Do you experience a metallic noise on your Peugeot 407 once you drive? We understand that this is not pleasurable and that you are wandering. Listening such a noise is not always a good sign, but it may also be nothing severe. To help you remedy this trouble, our team has decided to write this content page to assist you in this search. In order to accomplish this research as accurately as possible, we will first look into the conceivable sources of metallic noise in the front of your vehicle, and then, if the metallic noise comes from the rear of your vehicle.
Metal noise Peugeot 407 coming from the front end of the vehicle
I perceive a metal rattling noise coming from wheels
- Metallic noise originating from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the probable causes of metal noise symptoms on your Peugeot 407, may be that one of your bearing is tired, it will frequently produce a loud noise that goes up when stressed (turns faster and faster). So please remember to check by taking speed (neutral gear and window open to give consideration only to noise of the wheels) that the noise is well established here, if this is the case swap 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 Peugeot 407, you will most likely find a solution to your trouble.
If you notice a metalic noise on Peugeot 407 and you have the feeling that it comes from your front wheels, it is highly conceivable that it is your pads or discs that are the reason. Indeed, a disc or a set of dead plates will make a strong metallic rubbing noise that you will inevitably feel. To check this, put your vehicle on safety stand, and check the condition of your discs and pads by taking away the wheel. If they are involved, swap them fairly quickly , otherwise you will no longer be able to brake. If you feel a metallic noise from your vehicle, and you want informations about it, go through this article for more details about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you perceive a metallic noise on your Peugeot 407, 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 vehicle, 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 have a look at this content page for a complete guide about steering noises on Peugeot 407.
Other sources
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- Engine silentblock
- Dead gearbox, or broken pinion
A little 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 Peugeot 407. Once screwed up, they will no longer accomplish their function as shock absorbers and, with each impact, or violent acceleration, a noise will occur. Therefore, bear in mind to check their status and swap them if needed. Feel free to have a look at this content page which is a complete file about strut mounts noises on Peugeot 407, how to check their condition and replace them.
Finally, the last classic reason of metallic noise on Peugeot 407. 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 sound. That you shouldn’t feel in neutral. If this is your case, we suggest that you look at this detailed guide on the origins of steering noises on Peugeot 407.
Metallic noise Peugeot 407 coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you notice an exhaust noise that is more of a metallic type, it is conceivable that one or more parts of your exhaust may be damaged. Indeed, it is conceivable that either the catalyst or the silencer may be the reason of this sound. To be sure, go under the vehicle, cold, and knock each of the previously stated units with a hammer to locate the origin 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 swapping it, as well as the silencer. In this case, to eliminate the metallic noise on your Peugeot 407, 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 vehicle, it is conceivable that with wear they are at the origin of your metallic noises on your Peugeot 407. Go a little further up in the content where you will find information of the solution already exposed for the front part of the vehicle.
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.
