What can be more annoying than experiencing a repeated noise when driving your car, whether it’s because you want to listen your favorite radio or chat with your passengers, experiencing an air noise on Peugeot 406 is always distressing. It is with this in mind that we wanted to prepare this article. Indeed, our team wanted to give you the keys to resolve this recurring trouble that can become annoying in the long run. First we will take a look at the air noise on Peugeot 406 coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Peugeot 406 that is coming from doors.
I hear an air noise in the cabin
if you note of an air noise on your Peugeot 406 and it is located in your cabin, it may be connected to a fan that has shifted or is starting to dry . No matter the reason, you will need to look at the fan in question to visually examine its state. The easiest way is to open the ventilation circuit, and rotate the circuit while you are watching its proper operation, you can try to grease it to limit this noise, but it is very likely that the final remedy is to replace it.
If you haven’t found the answers to your questions in this section but your air noise on Peugeot 406 comes from your cabin, read both articles, firstly cabin noises on Peugeot 406 and heater fan noises on Peugeot 406 can surely support you find the trigger.
I hear an air noise when I accelerate with my Peugeot 406
Air noise Peugeot 406 linked to an air intake hose
The first of the two alternatives that can develop an air noise on Peugeot 406 when accelerating and the less severe. Is that you have one of your air intake hoses that has been punctured or cracked. This failure will cause a large and unexpected air intake . This will express itself in a loud air noise at acceleration when the air intake is running at full throttle. So examine the state of all your hoses, don’t hesitate to ask someone to accelerate while you check out the engine block to support you discern the area of origin of air noise on Peugeot 406.
Air noise Peugeot 406 linked to your turbo
One of the other possible origins of your air noise on Peugeot 406 is your turbo. Indeed, a damaged turbo will emit a sound close to an air or breath noise when it is switched on. It will be used during your acceleration phases. You may also encounter a power loss that would reveal the failure of your turbo. It is also plausible that a lack of lubrication is the trigger of this noise. Have it inspected, and replace it if necessary, if you don’t want to get your engine dirty. If your air noise on Peugeot 406 manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the trigger, consult both pages about turbo noises on Peugeot 406 and noise when accelerating on Peugeot 406 for more information.
I hear an air noise on Peugeot 406 at the doors
Air noise Peugeot 406 linked to plastic door covers
If you experience air noise on the doors of your Peugeot 406, it is plausible that it is related to some plastic covers on the inside side panels of your door. These can come loose, hole, fall and thus create an air intake that will inevitably create a distinctive and disagreeable air noise in the cabin. To confirm that you don’t have this trouble on your Peugeot 406, open your doors and inspect the sides of them carefully, see if all the covers are properly positioned.
Air noise Peugeot 406 linked to door seals
Air noise at the doors of your Peugeot 406 can also be linked to a gasketfailing or overused. Indeed, the door seal, in addition to have a defensive role against moisture infiltration, also has a protective function for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer provide a perfect seal between the door and the car body. To examine its state, there are two options, first, visually examine the state of the seal and for the second test, install someone inside the passenger compartment and door by door, car closed, sprayed with water the seals to see if water penetrates. If you are in this case, go to your auto technician to have your seal swapped and the air noises on your Peugeot 406 removed. If your air noise on Peugeot 406 is not resolved despite reading this part, that it is present at your doors, we encourage you to read this complete article on door noises on Peugeot 406 which should allow you to find the solution to your trouble.
