What could possibly be more frustrating than discovering a consistent noise when driving your vehicle, whether it’s because you want to listen your favorite radio or chat with your passengers, discovering an air noise on Citroen C5 Aircross is always disturbing. It is with this in mind that we desired to write this article. Indeed, our team wanted to give you the keys to remedy this persistent trouble that can become frustrating in the long run. First we will have a look at the air noise on Citroen C5 Aircross based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Citroen C5 Aircross that is coming from doors.air-noisecitroen-c5-aircross

I notice an air noise in the cabin


if you detect of an air noise on your Citroen C5 Aircross and it is located in your cabin, it may be linked to a fan that has shifted or is starting to dry . No matter the reason, you will have to check out the fan in question to visually examine its condition. The easiest way 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 answer is to change it.
If you haven’t found the answers to your questions in this section but your air noise on Citroen C5 Aircross comes from your cabin, read both articles, firstly cabin noises on Citroen C5 Aircross and heater fan noises on Citroen C5 Aircross can surely help you find the trigger.

I notice an air noise when I accelerate with my Citroen C5 Aircross

Air noise Citroen C5 Aircross caused by an air intake hose

The first of the two alternatives that can create an air noise on Citroen C5 Aircross 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 result in 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 condition of all your hoses, don’t hesitate to ask someone to accelerate while you look at the engine block to help you discern the area of origin of air noise on Citroen C5 Aircross.

Air noise Citroen C5 Aircross connected to your turbo

One of the other possible origins of your air noise on Citroen C5 Aircross is your turbo. Indeed, a weakened 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 feel a power loss that would signify the failure of your turbo. It is also conceivable that a lack of lubrication is the trigger of this noise. Have it examined, and change it if necessary, if you don’t want to get your engine dirty. If your air noise on Citroen C5 Aircross manifests itself well when you accelerate at any speed, but you want more details about it or you still haven’t found the trigger, browse both articles about turbo noises on Citroen C5 Aircross and noise when accelerating on Citroen C5 Aircross for more details.

I notice an air noise on Citroen C5 Aircross at the doors

Air noise Citroen C5 Aircross connected to plastic door covers

If you experience air noise on the doors of your Citroen C5 Aircross, it is plausible that it is caused by some plastic covers on the interior sides of your door. These can come loose, hole, fall and thus generate an air intake that will obviously generate a significant and unpleasant air noise in the cabin. To ensure that you don’t have this trouble on your Citroen C5 Aircross, open your doors and examine the sides of them carefully, see if all the covers are properly placed.

Air noise Citroen C5 Aircross connected to door seals

Air noise at the doors of your Citroen C5 Aircross can also be linked to a gasketfailing or overused. Certainly, the door seal, in addition to have a preventive function against moisture infiltration, also has a protective task for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer give a perfect seal between the door and the car body. To examine its condition, there are two methods, 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 mechanic to have your seal changed and the air noises on your Citroen C5 Aircross wiped out. If your air noise on Citroen C5 Aircross is not eliminated despite reading this part, that it is present at your doors, we advise you to consult this full guide on door noises on Citroen C5 Aircross which should allow you to find the solution to your trouble.