BMW M3 Forum (E90 E92)

BMW Garage BMW Meets Register Today's Posts


Go Back   M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Suspension | Brakes | Chassis
 
Post Reply
 
Thread Tools Search this Thread
      10-03-2011, 08:36 AM   #1
Elie335
ايلي ٣٣٥ هاهاها
Elie335's Avatar
St Pierre and Miquelon
88
Rep
1,448
Posts

Drives: Vorsteiner e92
Join Date: Jun 2009
Location: Leb

iTrader: (1)

Question " Metallic " noise coming from the rear of the car, rear axle failure?(video)

Hello fellas;

I've recently had an annoying/strange noise coming from the rear underneath of the car, the noise just shows up when:

1) Usually moving less than 10mph, mostly in forward more then reverse
2) Usually when it has been sitting in below 30degree temps for a while, or in the garage all night when it's that cold outside (but not in the garage).
3) Usually after it's been sitting off for a while
4) Doesn't do it EVERY time under each of the above conditions, pretty random
5) Stops doing it once the car is moving over 10mph

today I had the car REAR jacked up on a hydraulic stand jacks for inspection, everything looked fine, unless there's a strange voice coming from the rear axle, not sure if its normal, the sound comes whenever I move the wheel forward and backward, please check the video

20 seconds video:




Thanks
__________________
Appreciate 0
      10-03-2011, 10:32 AM   #2
Krozi
Colonel
Krozi's Avatar
United_States
167
Rep
2,736
Posts

Drives: 2008 E92 ///M3 Alpine White
Join Date: Oct 2009
Location: SoFla - Bonita Springs

iTrader: (24)

Damn...shooting in the dark but check the differential bolts. There is a good amount of reports of broken/loose diff bolts.
__________________

2008 E92 ///M3 Alpine White//Fox Red//6MT//
Florida Bimmer - Join us on FaceBook!
Appreciate 0
      10-03-2011, 10:57 AM   #3
Elie335
ايلي ٣٣٥ هاهاها
Elie335's Avatar
St Pierre and Miquelon
88
Rep
1,448
Posts

Drives: Vorsteiner e92
Join Date: Jun 2009
Location: Leb

iTrader: (1)

Quote:
Originally Posted by Krozi View Post
Damn...shooting in the dark but check the differential bolts. There is a good amount of reports of broken/loose diff bolts.
Thanks for your inquiry sir, I'll look into that

someone else could chime in please?
__________________
Appreciate 0
      10-04-2011, 01:23 PM   #4
Malek@MRF
BimmerPost Supporting Vendor
Malek@MRF's Avatar
United_States
731
Rep
3,735
Posts


Drives: E92 M3, E46 M3, G82 M4
Join Date: Jan 2008
Location: Irvine, California

iTrader: (5)

Doubt that is your rear differential bolt as that sound has a more pronounced deeper thud rather than being a hollow metallic sound.

The car does have a little bit of sound when you do what you are doing to the car as the differential will turn and it will then move the propellor shaft which also makes noise inherently.

If it's not that, then it could be your brakes (possible but not likely), your axle or something more serious such as the diff or transmission.

Something like this is not hard to trace.
__________________
BMW PERFORMANCE SPECIALISTS. Race Engines. Suspension. F/I. Brakes. Race Preparation. Factory Service. Alignments.
OFFICIAL PARTNERS: KW. MOTON. Brembo. AP Racing. BBS Motorsport. iND. HRE. Turner Motorsport. VAC. BMW Motorsport.

Facebook | Instagram | Yelp! | Flikr
Phone: 949-233-0448 | E-Mail: info@mrfengineering.com
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 08:02 AM.




m3post
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