What can be more frustrating than hearing a repeated noise when driving your vehicle, whether it’s because you want to listen to your favorite radio or chat with your passengers, hearing an air noise on Citroen C4 Cactus is always distressing. It is with this in mind that we desired to compose this article. Indeed, our team wanted to give you the keys to eliminate this persistent issue that can become frustrating in the long run. First we will have a look at the air noise on Citroen C4 Cactus based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Citroen C4 Cactus that is coming from doors.
I experience an air noise in the cabin
if you note of an air noise on your Citroen C4 Cactus and it is situated in your cabin, it may be relating to a fan that has shifted or is starting to dry . No matter the reason, you will have to inspect the fan in question to visually check its condition. 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 solution is to replace it.
If you haven’t found the answers to your questions in this section but your air noise on Citroen C4 Cactus comes from your cabin, read both articles, firstly cabin noises on Citroen C4 Cactus and heater fan noises on Citroen C4 Cactus can surely help you find the cause.
I experience an air noise when I accelerate with my Citroen C4 Cactus
Air noise Citroen C4 Cactus caused by an air intake hose
The first of the two possibilities that can make an air noise on Citroen C4 Cactus 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 lead to a large and unexpected air intake . This will manifest itself in a loud air noise at acceleration when the air intake is running at full throttle. So check the condition 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 air noise on Citroen C4 Cactus.
Air noise Citroen C4 Cactus connected to your turbo
One of the other possible origins of your air noise on Citroen C4 Cactus is your turbo. Indeed, a weakened turbo will release 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 experience a power loss that would reveal the failure of your turbo. It is also possible that a lack of lubrication is the cause of this noise. Have it examined, and replace it if necessary, if you don’t want to get your engine dirty. If your air noise on Citroen C4 Cactus manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the cause, browse both articles about turbo noises on Citroen C4 Cactus and noise when accelerating on Citroen C4 Cactus for more information.
I experience an air noise on Citroen C4 Cactus at the doors
Air noise Citroen C4 Cactus connected to plastic door covers
If you encounter air noise on the doors of your Citroen C4 Cactus, it is possible that it is related to some plastic covers on the inside side panels of your door. These can come loose, hole, fall and thus develop an air intake that will inevitably create a distinctive and disagreeable air noise in the cabin. To verify that you don’t have this issue on your Citroen C4 Cactus, open your doors and check the sides of them carefully, see if all the covers are properly installed.
Air noise Citroen C4 Cactus connected to door seals
Air noise at the doors of your Citroen C4 Cactus can also be connected to a gasketfailing or overused. In fact, the door seal, in addition to have a preventive purpose against moisture infiltration, also has a protective purpose for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer create a perfect seal between the door and the car body. To check its condition, there are two options, first, visually check 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 goes in. If you are in this case, go to your mechanic to have your seal replaced and the air noises on your Citroen C4 Cactus removed. If your air noise on Citroen C4 Cactus is not fixed despite reading this part, that it is present at your doors, we recommend you to read this complete guide on door noises on Citroen C4 Cactus which should allow you to find the solution to your issue.
