It is never enjoyable to hear a noise you don’t know anything about and comes from your car. So what if you establish a noise that is persistant in the cabin of your Peugeot 406? It is highly possible that this is a insignificant trouble, but before being sure of that, it is better to do some checks. Our team has made this content to help you locate and fix this cabin noise. First, we will look at those that come from the dashboard, after that noises from the cabin, the doors, and finally the plastic noises on Peugeot 406 that show up when it is hot.cabin-noisepeugeot-406

Reasons that can cause noise in the passenger cabin of your Peugeot 406

I experience plastic rattling noises on the dashboard Peugeot 406

One of the possible elements that can make a plastic rattling noise in your Peugeot 406 is that your dashboard, after an intervention or vibrations suffered during its lifetime, it may have fasteners that have come loose or unscrewed. Try to establish the exact location of this plastic rattling noise on Peugeot 406 and using your vehicle’s technical manual try to check the tightness of all the screws concerned. Otherwise take your vehicle to your auto technician.

I discern noises in the cabin Peugeot 406

The second most basic possibility of a cabin noise in your Peugeot 406 is that some components that come apart may be loose, either because of too frequent disassembly that would have reduced the holding between these elements, or because of vibrations. Think about verifying your ceiling light which is sometimes the cause of a cabin noise on Peugeot 406. Otherwise open your doors, those closest to the source of the noise and check all the openings, covers that are present there, some may have moved and therefore vibrate while driving. Usually putting them back in place or gluing them is enough to solve the trouble.

I discern door noises on my Peugeot 406

If you feel a plastic noise on the doors of your Peugeot 406, it is possible that it is one of your door trim fasteners that is damaged, or a screw from an internal mechanism of the glass for example or the loudspeaker that has unscrewed and therefore makes the part in question to rub against the door interior. Feel free to take apart your door trim to find the origin of this plastic door noise on Peugeot 406. For more details on door noises on Peugeot 406, feel free to read this article.

I hear a cabin noise when hot Peugeot 406

If, on the other hand, you feel cabin noises in your Peugeot 406 when summer comes or when the outside temperature is warm, it is unfortunately plausible that this problem manifests itself more during these cycles. Indeed, plastic being a rather flexible material will expand with heat and will therefore much more easily rub on other plastic or metal parts, this is what will generate cabin noises when hot on your Peugeot 406. It is difficult to fix this trouble, you can always look for the exact origin of the noise, and try to put foams or tape between the expanding parts to limit their noise from their expansion.