Roof Rack Wind Noise

If the surface the wind passes over has a consistent shape the disturbance becomes tonal and at certain frequencies very annoying.

Roof rack wind noise. Designed a fairing had it waterjet cut out of aluminum then bedliner. Huge improvement i can now open my sunroof on the highway. Roof and 7 higher than the rack to push the air up and over gear on the rack. But what do i know.

The wind noise we hear from some roof racks is known as aeolian no ise and is produced by wind when it passes over or through objects. Ragofab s oem replacement crossbars are very low profile quieter than stock and significantly more useful. A roof rack experiencing excessive wind noise and whistling can be fixed with a wind fairing aerodynamic crossbars or a diy wind deflector. A whistling noisy roof rack can become very annoying especially on long trips.

If you can hear the wind noise from the rack then the radio isn t loud enough. Full length rhino backbone. Before you begin traveling pull the crossbars of your roof rack left to right to see if it s loose. A wind fairing s goal is to reduce the wind noises which are brought about by the roof rack you have placed in your vehicle.

Although wind fairings do not eliminate the noise 100 percent it does minimize it significantly to prevent you from being distracted while you are driving. You can also add weather stripping where the car and rack touch to reduce the friction and sound. 3 mpg better on the highway as well. If the noise starts at a specific speed it could be resonance.

Stock the wind noise was terrible. This whistling is caused by wind hitting the roof rack at high speeds and can be easily fixed in a few different ways. It breaks up the airflow and thus the resinance just like the spirals on tall steel chimney stacks. A flimsily placed bike roof rack can meet your car and rub against it as your drive creating noise.