Ensure the straps.
Roof rack making noise.
The solutions wind fairing.
The new aero foil cross.
Like the rack itself unsecured bikes and accessories can create noise as they bounce around.
Make sure to keep the support towers secured by tying down its straps and.
A flimsily placed bike roof rack can meet your car and rub against it as your drive creating noise.
Part 1 of 1.
Set the item on the car roof.
I ve stopped these noises from happening in homes by adding diagonal bracing to the roof rafters or trusses.
Often there is a notation on the rails that warn you not to position a crossbar forward of a certain position.
If your vehicle has a roof rack with a cross member then you know it gets noisy one the highway.
Most of the premium racks comes with some type of textured rubber insert that disturbs the airflow.
One of the most common sources of noise from roof straps is the extra length of strap that is loose after an object has been secured.
Here are some steps that will help you deal with this concern.
It s best if you can incorporate 2 x 6 material and use large timber screws instead of nails.
Check the base roof rack of your vehicle.
There are a few ways you can go about this.
Examine if there is any contact made between the rack or its accessories and the surface of the vehicle.
This breaks up the vorticies that create the whistling noise in the first place and is easier than repositioning your rack.
The first option is to add a wind fairing.
Put a twist on the side of each strap to dampen noises when your car is in motion.
Look at factory crossbars.
Reducing noise step 1.
You can also wrap some 1 4 to 3 8 rope in a spiral around both bars.
Mines starts roaring and getting annoying when i get up to.
You want to place at least two 4 inch long timber screws through the 2 x 6 where it passes over the underside of the roof rafter or truss.
Get a foil bar.
Having installed hundreds of roof racks i can tell you from experience it is the vehicle and where the bar is positioned on the vehicle that creates noise not the actual shape of the bar.