F30POST
F30POST
2012-2015 BMW 3-Series and 4-Series Forum
BMW Garage BMW Meets Register Today's Posts
BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > OEM Roof Bars Whistle
Extreme Powerhouse
Post Reply
 
Thread Tools Search this Thread
      07-17-2020, 09:58 AM   #23
M Smurf
Lieutenant
M Smurf's Avatar
157
Rep
425
Posts

Drives: 2013 328i M Sport
Join Date: Aug 2016
Location: Minneapolis, MN

iTrader: (1)

Im using an OEM rack with a 1Up bike tray and the wind noise is awful. Trying to avoid the fairing if possible. Was curious about the bungee cord hack....led me to this on another forum

the noise you hear on the highway is actually the flow separation coming off the back end of the bar and the air flows around it. reduce that effect and you reduce the noise. take a simple bungee cord and spiral wrap it around the front bar, with a spacing of about a foot between wraps. it's magic, and cheap. trust me.
Appreciate 0
      07-31-2020, 03:41 PM   #24
ofish18
Registered
0
Rep
2
Posts

Drives: 2014 BMW 335i x drive M-Sport
Join Date: Jul 2020
Location: Upstate NY

iTrader: (0)

Fairing for OEM Rack?

I am interested in buying a roof fairing for the OEM BMW roof rack to improve look and reduce wind noise.

Does anybody have recommendations? I have seen the ones from Thule and I am not a huge fan of the look.

Thank you
Appreciate 0
      07-31-2020, 05:37 PM   #25
BBri89
Captain
BBri89's Avatar
United Kingdom
513
Rep
749
Posts

Drives: F31 320d xDrive M Sport
Join Date: Jul 2020
Location: West Sussex, UK

iTrader: (0)

Garage List
I've got Thule Wingbar Edge and it's very quiet. I think that's the successor to the Aeroblade.

There is a difference in noise depending on how far forwards/backwards on the car they are fitted, and how close together the two bars are.

I've got an F31 Touring so the bars can pretty much go anywhere on the roof rails, which allows for adjustment.


Try adjusting where they are if possible, it might improve the noise.
__________________
2015 F31 320d xDrive M Sport (Plus pack)

My progress thread
Appreciate 1
sspade2464.50
      08-02-2020, 01:59 PM   #26
gIzzE
Major General
gIzzE's Avatar
363
Rep
5,984
Posts

Drives: F11 + 911 C4
Join Date: Apr 2006
Location: Norfolk, UK.

iTrader: (2)

Quote:
Originally Posted by sspade View Post
In what way do you wrap the bungee?
Sorry missed this thread.

Jut a get a bungee cord...

These things I mean, I guess they are the same name in the States?



You simply wrap it around each bar, only need to go wrap round 2 or 3 times over the width of the bar, noise will stop completely.
Appreciate 1
sspade2464.50
      01-18-2021, 12:13 PM   #27
ming_lau
Private
Canada
13
Rep
54
Posts

Drives: F87 M2
Join Date: Sep 2019
Location: British Columbia

iTrader: (0)

Quote:
Originally Posted by bayarea_f30 View Post
I put some hot glue on the gaps between the plastic part and the crossbar. Read it from a fellow member awhile ago but it works. Also had an OEM rack.
I recently got a set of OEM racks and had the same whistling issue. Following your suggestion here, I taped the locations to figure out where the noise is coming from. It was only happening to one of the foot. I was able to loose the two screws and moving the cross bar slightly forward to close the gap between the cross bar and the foot. This effectively eliminated the noise completely. My suggestions to anyone experiencing this issue to check the gaps between your cross bars and the four foots. Try to adjust it by losing and tightening the screws. It might just to the trick for you.
Appreciate 0
      01-21-2021, 09:57 PM   #28
Beemn Milan
Enlisted Member
Beemn Milan's Avatar
New Zealand
11
Rep
43
Posts

Drives: F36 435i GC/JCW Works Cup Car
Join Date: Jan 2017
Location: New Zealand

iTrader: (0)

poem bars are the worst for noise, had them on 4 different bmws...all of them made a noise, even with those little wide deflectors on the under side, went with whispbars on my f31 and f36 and e61...not one whistle
Appreciate 0
      01-22-2021, 02:45 PM   #29
vmaniqui
Private First Class
United_States
70
Rep
140
Posts

Drives: Toyota Land Cruiser/340i M
Join Date: Jul 2019
Location: California

iTrader: (0)

Quote:
Originally Posted by zamboni View Post
You can either get the Thule or Whispar bars from Yakima to reduce the whistle. OEM version is always making noise.
on my suv, I do have the aero blade and yet it still making so much wind noise. so I guess it is inherent to the design. no matter what we add to the bar/racks it will always make a whistling sound.
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 11:02 AM.




f30post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST