What could be more annoying than finding out a repeated noise when driving your automobile, whether it’s because you want to hear your favorite radio or chat with your passengers, finding out a wind noise on smart forfour is always disturbing. It is with this in mind that we decided to create this article. Indeed, our team wanted to give you the keys to fix this recurring trouble that can become annoying in the long term. First we will take a look at the wind noise on smart forfour based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on smart forfour that is coming from doors.
I notice a wind noise in the cabin
if you recognise of a wind noise on your smart forfour and it is situated in your cabin, it may be linked to a fan that has shifted or is starting to dry . No matter the reason, you will need to check out 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 performance, 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 wind noise on smart forfour comes from your cabin, read both articles, firstly cabin noises on smart forfour and heater fan noises on smart forfour can surely help you find the cause.
I notice a wind noise when I accelerate with my smart forfour
Wind noise smart forfour linked to an air intake hose
The first of the two possibilities that can create a wind noise on smart forfour 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 wind 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 check out the engine block to help you discern the area of origin of wind noise on smart forfour.
Wind noise smart forfour caused by your turbo
One of the other possible sources of your wind noise on smart forfour is your turbo. Indeed, a damaged turbo will emit 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 indicate the failure of your turbo. It is also possible that a lack of lubrication is the cause of this noise. Have it inspected, and replace it if necessary, if you don’t want to get your engine dirty. If your wind noise on smart forfour 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 smart forfour and noise when accelerating on smart forfour for more details.
I notice a wind noise on smart forfour at the doors
Wind noise smart forfour caused by plastic door covers
If you experience wind noise on the doors of your smart forfour, it is plausible that it is associated with some plastic covers on the inside sides of your door. These can come loose, hole, fall and thus develop an air intake that will obviously make a significant and annoying wind noise in the cabin. To confirm that you don’t have this trouble on your smart forfour, open your doors and inspect the sides of them carefully, see if all the covers are properly placed.
Wind noise smart forfour caused by door seals
Wind noise at the doors of your smart forfour can also be connected to a gasketfailing or overused. Certainly, the door seal, in addition to have a protective purpose 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 check its condition, there are two solutions, first, visually check 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 goes in. If you are in this case, go to your technician to have your seal changed and the wind noises on your smart forfour wiped out. If your wind noise on smart forfour is not resolved despite reading this part, that it is present at your doors, we advise you to consult this complete article on door noises on smart forfour which should allow you to find the solution to your trouble.
