Roof Rack Vibration Noise

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.

Roof rack vibration noise.

Set the item on the car roof. Kayaks bikes surfboards cargo haulers fishing rods and cargo baskets are just some of the things people commonly use a roof rack to transport. Place the item you wish to carry squarely on top of your car s roof making sure it is centered both front to back and side to side. Why does my roof rack make a noise.

Roof racks are the pickup beds of the car world. Part 1 of 1. Results from experimental modal analysis and sound pressure spectrum measurement in a wind tunnel indicate the direction of design modification for reduction of the roof rack noise and vibration. If the surface the wind passes over has a consistent shape the disturbance becomes tonal and at certain frequencies very annoying.

If you re only going a short way this may not be an issue but for longer distances you will want to minimize this noise. 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. This not only proves annoying but indicates a loose connection that potentially could cause a problem. 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.