What can be more annoying than discovering a repeated noise when driving your vehicle, whether it’s because you want to listen your favorite radio or chat with your passengers, discovering a wind noise on Citroen C4 is always annoying. It is with this in mind that we wanted to create this article. In fact, our team wanted to give you the keys to eliminate this persistent issue that can become annoying in the long run. First we will have a look at the wind noise on Citroen C4 based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Citroen C4 that is coming from doors.
I experience a wind noise in the cabin
if you detect of a wind noise on your Citroen C4 and it is found in your cabin, it may be linked to a fan that has shifted or is starting to dry . In any case, you will have to examine the fan in question to visually verify its state. The easiest approach is to open the ventilation circuit, and rotate the circuit while you are watching its proper performance, you can try to grease it to limit this noise, but it is very likely that the final remedy is to swap it.
If you haven’t found the answers to your questions in this section but your wind noise on Citroen C4 comes from your cabin, read both articles, firstly cabin noises on Citroen C4 and heater fan noises on Citroen C4 can surely help you find the cause.
I experience a wind noise when I accelerate with my Citroen C4
Wind noise Citroen C4 caused by an air intake hose
The first of the two alternatives that can develop a wind noise on Citroen C4 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 contribute to a large and unexpected air intake . This will express itself in a loud wind noise at acceleration when the air intake is running at full throttle. So verify the state of all your hoses, don’t hesitate to ask someone to accelerate while you look at the engine block to help you establish the area of origin of wind noise on Citroen C4.
Wind noise Citroen C4 linked to your turbo
One of the other possible origins of your wind noise on Citroen C4 is your turbo. In fact, a weakened turbo will produce a sound close to a wind or breath noise when it is switched on. It will be used during your acceleration phases. You may also feel a power loss that would point out the failure of your turbo. It is also plausible that a lack of lubrication is the cause of this noise. Have it verified, and swap it if necessary, if you don’t want to get your engine dirty. If your wind noise on Citroen C4 manifests itself well when you accelerate at any speed, but you want more details about it or you still haven’t found the cause, browse both articles about turbo noises on Citroen C4 and noise when accelerating on Citroen C4 for more details.
I experience a wind noise on Citroen C4 at the doors
Wind noise Citroen C4 linked to plastic door covers
If you experience wind noise on the doors of your Citroen C4, it is possible that it is connected to some plastic covers on the interior sides of your door. These can come loose, hole, fall and thus produce an air intake that will inevitably generate a significant and disagreeable wind noise in the cabin. To confirm that you don’t have this issue on your Citroen C4, open your doors and check the sides of them carefully, see if all the covers are properly installed.
Wind noise Citroen C4 linked to door seals
Wind noise at the doors of your Citroen C4 can also be linked to a gasketfailing or overused. In fact, the door seal, in addition to have a preventive purpose 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 generate a perfect seal between the door and the car body. To verify its state, there are two methods, first, visually verify the condition 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 gets into. If you are in this case, go to your auto technician to have your seal changed and the wind noises on your Citroen C4 wiped out. If your wind noise on Citroen C4 is not resolved despite reading this part, that it is present at your doors, we suggest you to consult this complete article on door noises on Citroen C4 which should allow you to find the solution to your issue.
