Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Noise, rear end

Thread Tools
 
Search this Thread
 
Old Feb 3, 2019 | 01:05 PM
  #1  
Haru's Avatar
Thread Starter
Junior Member
 
Joined: Nov 2016
Posts: 7
Likes: 0
Noise, rear end

Hard to explain but sounds like whoomp, whoomp..rotational sound, increases with speed of course. Put on jack stands put in drive and used stethoscope with no luck in duplicating the sound. Only when in drive and on the ground. 1991, Z28 350 and don't recall which rear end. Any suggestions and help is greatly appreciated.
Reply
Old Feb 3, 2019 | 02:04 PM
  #2  
sofakingdom's Avatar
Supreme Member
20 Year Member
Community Builder
iTrader: (1)
 
Joined: Sep 2005
Posts: 27,918
Likes: 2,448
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Noise, rear end

Probably a 7½" 10-bolt. Virtually for certain.

Probably axle bearings. Pop the axles out and check. Since the axle is the inner bearing race, if the bearings are bad, the axles are almost certainly bad too.
Reply
Old Feb 3, 2019 | 02:10 PM
  #3  
Haru's Avatar
Thread Starter
Junior Member
 
Joined: Nov 2016
Posts: 7
Likes: 0
Re: Noise, rear end

Thank you for the input, much appreciated!
Reply
Old Mar 31, 2019 | 01:31 PM
  #4  
Haru's Avatar
Thread Starter
Junior Member
 
Joined: Nov 2016
Posts: 7
Likes: 0
Re: Noise, rear end

Originally Posted by sofakingdom
Probably a 7½" 10-bolt. Virtually for certain.

Probably axle bearings. Pop the axles out and check. Since the axle is the inner bearing race, if the bearings are bad, the axles are almost certainly bad too.

We replaced the Axles, ended up being bearings in the diff, so had it rebuilt. Again, thank you!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
iroczrockz
Transmissions and Drivetrain
13
Nov 21, 2002 08:38 AM
Hot Wheeler
Transmissions and Drivetrain
4
Jul 30, 2002 09:34 PM
smoke the tires
Transmissions and Drivetrain
3
Apr 10, 2002 04:45 PM
zimmer
TPI
2
Mar 26, 2002 11:24 PM
david foraker
Suspension and Chassis
2
Jan 23, 2001 04:47 PM




All times are GMT -5. The time now is 09:53 AM.