Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > BMW Forums > BMW Technical Forums > 101 Projects Discussion Forum: BMW 3-Series


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered User
 
Join Date: Mar 2013
Posts: 2
help dianose rear end speed dependent noise

Hello all,
I pulled away from the gas pump the other day and heard a "chink". I thought i had run over something so i got out and took a look- nothing there. As i went down the road, things were fine until i was off the gas and coasting then i heard a knocking from the rear. Knowing that Ive had a torn CV boot for about 3 yrs i figured it had finally gone so i replaced the axle. Well that wasn't it, so now I'm thinking differential or drIve shaft u joints.

what am i looking for to properly diagnose this problem? The noise is speed dependent not rpm. Only happens when I'm coasting. Doesn't matter if I'm in or out of gear.

I'm going to check my diff oil when i get home as it does look like its been leaking.

I do have some play in my drIve shaft so i probably have to replace it I'm hoping that i dont need to replace the differential!

ALSO; i thought the outer CV joints were not rebuild-able because they are welded on. Not the case with mine. Its held on by a cir-clip. is that the norm?

Thanks for the help!

Old 03-23-2013, 03:50 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered User
 
Join Date: Mar 2013
Posts: 2
BUMP!
89 325is

Old 03-24-2013, 05:32 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Reply

Thread Tools
Rate This Thread
Rate This Thread:

 


All times are GMT -8. The time now is 05:32 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.