What can be more frustrating than hearing a constant noise when driving your car, whether it’s because you want to listen to your favorite radio or chat with your passengers, hearing an air noise on Ford Focus C-max is always irritating. It is with this in mind that we decided to write this article. Indeed, our team wanted to give you the keys to eliminate this persistent problem that can become frustrating in the long run. First we will look into the air noise on Ford Focus C-max based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Ford Focus C-max that is coming from doors.air-noiseford-focus-c-max

I listen an air noise in the cabin


if you recognise of an air noise on your Ford Focus C-max and it is located 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 verify its condition. The easiest technique 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 replace it.
If you haven’t found the answers to your questions in this section but your air noise on Ford Focus C-max comes from your cabin, read both articles, firstly cabin noises on Ford Focus C-max and heater fan noises on Ford Focus C-max can surely help you find the reason.

I listen an air noise when I accelerate with my Ford Focus C-max

Air noise Ford Focus C-max caused by an air intake hose

The first of the two possibilities that can make an air noise on Ford Focus C-max at the time of acceleration 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 show itself in a loud air noise at acceleration when the air intake is running at full throttle. So verify the condition of all your hoses, don’t hesitate to ask someone to accelerate while you check out the engine block to help you establish the area of origin of air noise on Ford Focus C-max.

Air noise Ford Focus C-max connected to your turbo

One of the other possible sources of your air noise on Ford Focus C-max is your turbo. Indeed, a damaged 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 feel a power loss that would indicate the failure of your turbo. It is also conceivable that a lack of lubrication is the reason of this noise. Have it verified, and replace it if necessary, if you don’t want to get your engine dirty. If your air noise on Ford Focus C-max manifests itself well when you accelerate at any speed, but you want more info about it or you still haven’t found the reason, browse both pages about turbo noises on Ford Focus C-max and noise when accelerating on Ford Focus C-max for more info.

I listen an air noise on Ford Focus C-max at the doors

Air noise Ford Focus C-max connected to plastic door covers

If you encounter air noise on the doors of your Ford Focus C-max, it is plausible that it is connected to some plastic covers on the inside walls of your door. These can come loose, hole, fall and thus generate an air intake that will inevitably create a distinctive and disagreeable air noise in the cabin. To ensure that you don’t have this problem on your Ford Focus C-max, open your doors and inspect the sides of them carefully, see if all the covers are properly placed.

Air noise Ford Focus C-max connected to door seals

Air noise at the doors of your Ford Focus C-max can also be linked to a gasketfailing or overused. Certainly, the door seal, in addition to have a preventive role 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 verify its condition, there are two options, 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 goes in. If you are in this case, go to your mechanic to have your seal exchanged and the air noises on your Ford Focus C-max wiped out. If your air noise on Ford Focus C-max is not resolved despite reading this part, that it is present at your doors, we encourage you to have a look at this complete guide on door noises on Ford Focus C-max which should allow you to find the solution to your problem.