What could be more irritating than experiencing a constant noise when driving your automobile, whether it’s because you want to hear your favorite radio or chat with your passengers, experiencing a wind noise on BMW 3 Series is always disturbing. It is with this in mind that we decided to write this article. Indeed, our team wanted to give you the keys to remedy this recurring trouble that can become irritating over time. First we will look at the wind noise on BMW 3 Series based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on BMW 3 Series that is coming from doors.
I perceive a wind noise in the cabin
if you note of a wind noise on your BMW 3 Series and it is based in your cabin, it may be connected 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 check its condition. The easiest method 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 wind noise on BMW 3 Series comes from your cabin, read both articles, firstly cabin noises on BMW 3 Series and heater fan noises on BMW 3 Series can surely help you find the reason.
I perceive a wind noise when I accelerate with my BMW 3 Series
Wind noise BMW 3 Series brought on by an air intake hose
The first of the two alternatives that can create a wind noise on BMW 3 Series 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 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 establish the area of origin of wind noise on BMW 3 Series.
Wind noise BMW 3 Series linked to your turbo
One of the other possible sources of your wind noise on BMW 3 Series is your turbo. Indeed, a broken turbo will release 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 encounter a power loss that would signify the failure of your turbo. It is also conceivable that a lack of lubrication is the reason of this noise. Have it examined, and change it if necessary, if you don’t want to get your engine dirty. If your wind noise on BMW 3 Series manifests itself well when you accelerate at any speed, but you want more info about it or you still haven’t found the reason, read both articles about turbo noises on BMW 3 Series and noise when accelerating on BMW 3 Series for more info.
I perceive a wind noise on BMW 3 Series at the doors
Wind noise BMW 3 Series linked to plastic door covers
If you experience wind noise on the doors of your BMW 3 Series, it is plausible 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 obviously generate a significant and unpleasant wind noise in the cabin. To verify that you don’t have this trouble on your BMW 3 Series, open your doors and check the sides of them carefully, see if all the covers are properly installed.
Wind noise BMW 3 Series linked to door seals
Wind noise at the doors of your BMW 3 Series can also be related to a gasketfailing or overused. In fact, the door seal, in addition to have a protecting 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 provide a perfect seal between the door and the car body. To check its condition, there are two techniques, 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 auto mechanic to have your seal replaced and the wind noises on your BMW 3 Series removed. If your wind noise on BMW 3 Series is not resolved despite reading this part, that it is present at your doors, we recommend you to have a look at this complete article on door noises on BMW 3 Series which should allow you to find the solution to your trouble.