Roof Mounted Light Bar Noise

The secret to reducing the noise from a roof rack is by either diverting or disturbing the airflow around the cross bar.

Roof mounted light bar noise.

Roof mount light bar wind noise. This is most common on jeep wranglers as the shape of their windscreen makes this a common problem. Those of you with the roof mount bars is it that terrible. Although not commonly adopted it is possible to loop the wire from a roof light bar into the back of the snorkel head.

From a driving standpoint something mounted at the back side of the roof like on a. I make a 300 mile round trip with half interstate. Once it is in the snorkel head the cable will run down into the dirty side of the airbox and will require drilling through the side of. Guaranteed to stop the wind noise from your led light bar the first time.

The best application for this roof mounted light bar is for a time when your truck is parked and you need to illuminate a large area. Feel free to ask any questio. Perfect for working outside at night construction pipe line etc or for hunting at dusk or dawn for setting up decoys. Apr 17 2014 1 29am.

I have my 50 and my mounts here just waiting for a warm day to put it all on but i was told by a buddy that the light bar makes a ton of god awful noise at any speed above 25 mph. U001aattach any one with a light bar on roof mount the whistle i fixed now i get some type of drone noise is there something to do for this. How to run the wiring for roof mounted led light bars eddie september 08 2020 08 19. In this video i show you how to fix the horrible led light bar whistle you get.

Wind noise can come from light bars when they are mounted in such a way that wind can blow across the cooling fins on the back of the bar causing noisy vibrations. The best way to get rid of this problem if you must mount your light bar in this position is to purchase some flyscreen spline from a hardware store and press it into the gaps between the fins on the back of the bar. If you compare the different shapes of cross bars there is a masive difference in the drag coefficient between them. I fixed it for under 10 and it works perfectly.

A square bar has a drag coefficient of about 1 05 a sphere is around 0 47 and an airfoil is as little as 0 04.