Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

Howling stock rear end

Thread Tools
 
Search this Thread
 
Old 02-20-2008, 04:53 PM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (6)
 
Ryanmgaspard's Avatar
 
Join Date: Nov 2006
Location: Pineville, LA
Posts: 605
Likes: 0
Received 0 Likes on 0 Posts
Default Howling stock rear end

My rear end is somewhat noisy. The car has 60k miles and I have no leaks and never changed the fluid. At highway speeds it sounds like a faint mud tire going down pavement. Driving at slow speeds sounds like a faint vacuum. Sometimes I can't talk inside the car at 70 mph because the bassy noise from the rear end fills the cabin. Any help?
Old 02-20-2008, 05:16 PM
  #2  
Staging Lane
iTrader: (2)
 
sprayed_z's Avatar
 
Join Date: Jan 2008
Location: MN
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
Default

You could try changing the fluid. Its quite easy. Could be carrier bearings though...but I would just try changing the fluid first.
Old 03-06-2008, 08:17 PM
  #3  
On The Tree
 
Jaime SS's Avatar
 
Join Date: Oct 2007
Location: Houston,TX (clear lake)
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

i got the same problem with my car, just started like 4 days ago

really bad whining when going 30mph+

i just go my transmisssion fixed, the sprag was broken, and on the same day i picked it up was when this noise started

any clues?

thanks
Old 03-06-2008, 09:09 PM
  #4  
Teching In
iTrader: (1)
 
01NBMZ28's Avatar
 
Join Date: Apr 2007
Location: Angleton
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default

In my stock Rearend the pinion bearing went bad and sounded like that....
Old 03-08-2008, 07:04 PM
  #5  
On The Tree
 
Jaime SS's Avatar
 
Join Date: Oct 2007
Location: Houston,TX (clear lake)
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

well i changed the oil, and its still doing the same noise any ideas?
Old 03-09-2008, 09:44 AM
  #6  
TECH Enthusiast
Thread Starter
iTrader: (6)
 
Ryanmgaspard's Avatar
 
Join Date: Nov 2006
Location: Pineville, LA
Posts: 605
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 01NBMZ28
In my stock Rearend the pinion bearing went bad and sounded like that....

maybe that
Old 03-09-2008, 10:35 AM
  #7  
12 Second Club
iTrader: (8)
 
RaggedRides's Avatar
 
Join Date: Dec 2007
Location: Wilkes-barre
Posts: 788
Likes: 0
Received 0 Likes on 0 Posts

Default

Mine is doing the same thing, and I'm at 72,000. I'm going to let it slide for awhile and see if it gets any worse. If it does, it'll be a good excuse to do a gear swap while it's apart.

I had a '95 GT that howled the whole time I drove it, which was a little over a year. It also howled while my friend owned it before me, which was another year or so. Never gave me any problems so I just kept on cruisin'.


I know that doesn't help much. I'm just saying it probably won't fall apart on you in betwixt now and whenever you get it fixed.
Old 03-09-2008, 11:17 AM
  #8  
LS1Tech Premium Sponsor
iTrader: (26)
 
ssvert99's Avatar
 
Join Date: Dec 2006
Location: Central Illinois
Posts: 3,490
Received 5 Likes on 4 Posts

Default

most likely a bearing problem. start at the axles, if they're ok, then pull the carrier out and inspect the outer bearings, if they're ok, then pull the pinion gear out and look those over. make sure to inspect the races, as they will normally show brinneling when you get a noise like you have described.
Old 03-09-2008, 05:46 PM
  #9  
On The Tree
 
Jaime SS's Avatar
 
Join Date: Oct 2007
Location: Houston,TX (clear lake)
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

i just took off the cap and checking it out, their was a lot of metal scraps on the magnet
Old 03-09-2008, 06:27 PM
  #10  
On The Tree
 
Jaime SS's Avatar
 
Join Date: Oct 2007
Location: Houston,TX (clear lake)
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

does anybody have, or know of a website on how to take off the gears, pics

i took off the 2 clamps on the side and the thing in the middle with the 5/16" screw. im having trouble taking the gears off

thanks
Old 03-11-2008, 06:33 PM
  #11  
TECH Resident
iTrader: (4)
 
xXSilencerXx's Avatar
 
Join Date: Feb 2007
Location: Manassas, VA
Posts: 794
Likes: 0
Received 0 Likes on 0 Posts

Default

Man mine does the same noise, plus it whines. What could that be?
Old 03-11-2008, 06:38 PM
  #12  
12 Second Club
iTrader: (8)
 
RaggedRides's Avatar
 
Join Date: Dec 2007
Location: Wilkes-barre
Posts: 788
Likes: 0
Received 0 Likes on 0 Posts

Default

https://ls1tech.com/forums/showthrea...light=keliente
Old 03-11-2008, 08:46 PM
  #13  
On The Tree
 
Jaime SS's Avatar
 
Join Date: Oct 2007
Location: Houston,TX (clear lake)
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default


thanks, good info
Old 03-11-2008, 09:20 PM
  #14  
TECH Fanatic
iTrader: (3)
 
'00_Z's Avatar
 
Join Date: Aug 2004
Location: holding down the couch
Posts: 1,458
Received 0 Likes on 0 Posts

Default

I've got under 50k on mine and have the same problem. I need to replace all the axle bearings as it had run low on fluid. A friend that works at a dealership quoted me $750 to fix it, normally its around $1k which is a HUGE bummer. If you have a way to press the bearings on it could be done much cheaper though.
Old 03-11-2008, 09:28 PM
  #15  
11 Second Club
iTrader: (11)
 
TA1364's Avatar
 
Join Date: Aug 2007
Location: Dayton, OH
Posts: 1,779
Likes: 0
Received 3 Likes on 2 Posts

Default

Originally Posted by 01NBMZ28
In my stock Rearend the pinion bearing went bad and sounded like that....
Had that happen
-Then crush sleeved got over torqued or somehow crushed and sounded even louder.
-Then pinion nut loosened and caused noise like no other, whine and clunking.

Just throwing some other ideas out there
Old 03-11-2008, 09:56 PM
  #16  
Teching In
 
outlawtorn's Avatar
 
Join Date: Sep 2005
Location: Rapid City, SD
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

my rearend started howling a month ago, last friday my spider gears grenaded
Old 03-11-2008, 10:12 PM
  #17  
On The Tree
 
Jaime SS's Avatar
 
Join Date: Oct 2007
Location: Houston,TX (clear lake)
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Default

will this affect my car, if i dont fix it anytime soon?




All times are GMT -5. The time now is 08:22 AM.