Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

Is this noise axle bearings?

Thread Tools
 
Search this Thread
 
Old 11-23-2012, 01:42 PM
  #1  
Junior Member
Thread Starter
 
96FourOh's Avatar
 
Join Date: Jul 2012
Location: Norfolk,VA
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0L 6CYL
Default

http://i1189.photobucket.com/albums/...F8A6226A88.mp4

I just changed the wheel bearing/hubs thinking it might be that. It obviously didn't help.

It is a little higher pitch than the video sounds.

Last edited by 96FourOh; 11-23-2012 at 01:45 PM.
Old 11-23-2012, 01:47 PM
  #2  
Senior Member
 
Aljay's Avatar
 
Join Date: Nov 2012
Location: Tx
Posts: 999
Likes: 0
Received 0 Likes on 0 Posts
Year: 2001
Model: Cherokee
Engine: I-6
Default

Rear end maybe ? Rear axle bearing?
Old 11-23-2012, 02:35 PM
  #3  
Newbie
 
320XJ's Avatar
 
Join Date: Nov 2012
Location: Alexandria,MN
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Year: 1995
Model: Cherokee
Engine: 4.0 liter highoutput
Default

Sounds like the rear pinion bearing mine just went out n locked my rearend up 256,000 mile
Old 11-23-2012, 03:33 PM
  #4  
Junior Member
Thread Starter
 
96FourOh's Avatar
 
Join Date: Jul 2012
Location: Norfolk,VA
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0L 6CYL
Default

It sounds to me like its coming from the front end though. Excuse my ignorance but does the front end spin while in 2 hi?
Old 11-26-2012, 09:51 AM
  #5  
Junior Member
Thread Starter
 
96FourOh's Avatar
 
Join Date: Jul 2012
Location: Norfolk,VA
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0L 6CYL
Default

I felt the doffs to see if one was warm in a certain place after driving for a minute and both pinion bearings felt hot and the rear left shaft bearing did too? Does that actually help diagnose anything?
Old 11-26-2012, 04:15 PM
  #6  
CF Veteran
 
freegdr's Avatar
 
Join Date: Mar 2010
Location: Broward County Fl.
Posts: 47,923
Likes: 0
Received 22 Likes on 22 Posts
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Default

Originally Posted by 96FourOh
It sounds to me like its coming from the front end though. Excuse my ignorance but does the front end spin while in 2 hi?
Yes it does


Originally Posted by 96FourOh
I felt the doffs to see if one was warm in a certain place after driving for a minute and both pinion bearings felt hot and the rear left shaft bearing did too? Does that actually help diagnose anything?
have a passenger ride in back and try locateing noise deff sound like axle hum.was this noise the reason you did bearings ?
Old 11-26-2012, 04:22 PM
  #7  
Senior Member
 
Keaton's Avatar
 
Join Date: Jan 2009
Location: Tacoma
Posts: 640
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default

Im gettin the same sorta sound out of mine. Sounds like its comin from the right rear to me. But mine is not nearly that loud.
Old 11-27-2012, 08:01 AM
  #8  
Junior Member
Thread Starter
 
96FourOh's Avatar
 
Join Date: Jul 2012
Location: Norfolk,VA
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0L 6CYL
Default

Originally Posted by freegdr
Yes it does

have a passenger ride in back and try locateing noise deff sound like axle hum.was this noise the reason you did bearings ?
Yeah that's the reason I did the hub bearings. It was nearly as loud as it is now though
Old 11-27-2012, 09:42 AM
  #9  
Member
 
weebur's Avatar
 
Join Date: May 2009
Location: Northern Illinois
Posts: 247
Likes: 0
Received 2 Likes on 2 Posts
Year: 1997
Model: Cherokee
Engine: 4.0L
Default

Gear Noise
Pinion bearings have a high pitch noise (because the pinion gear rotates faster than the carrier).
Drive the vehicle and put it under load, if the noise occurs the source is the rear pinion bearing. If the noise occurs while coasting then the front bearing is the source.

Worn carrier bearings usually produce a low pitch noise that is usually present constantly and varies only with vehicle speed.

Axle shaft bearing can produce vibration and noise that will change when the bearings are under load. To check, drive the vehicle and turn sharply to the left and right. This will load one side and unload the other. The noise on the side that is under load will increase, conversely, the unloaded side noise will decrease or go away. When the damage is slight the noise will usually not be noticeable at speeds above 30 mph.
Old 11-27-2012, 08:31 PM
  #10  
Banned
 
BimmerJeeper's Avatar
 
Join Date: Oct 2012
Location: USA
Posts: 1,744
Likes: 0
Received 1 Like on 1 Post
Year: 1998
Model: Cherokee
Engine: 4.0L i6
Default

Damn, you have 400,000 miles on the clock??
Old 11-27-2012, 08:51 PM
  #11  
Junior Member
Thread Starter
 
96FourOh's Avatar
 
Join Date: Jul 2012
Location: Norfolk,VA
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0L 6CYL
Default

Originally Posted by BimmerJeeper
Damn, you have 400,000 miles on the clock??
Just 432000

Bought it with 30k on the reman motor. Thought I got a good deal but I was blind in the "zone"
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NM-XJ
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
18
10-23-2018 04:21 PM
cerami50
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
13
09-14-2015 10:28 PM
bufbarnaby
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
11
09-14-2015 09:14 AM
Buzball
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
14
09-12-2015 05:39 PM
15XJ
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
7
09-10-2015 11:17 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Is this noise axle bearings?



All times are GMT -5. The time now is 04:35 AM.