Weird noise on sharp turns

northcreek

Original poster
Member
Jan 15, 2012
3,320
WNY
I have this sound at slow speeds & sharp turns, it kinda sounds like a Cow bell with the rhythm of something rotating. My CV joint boots are intact and not torn or leaking. About 120K miles. Any ideas before I start seriously checking this out ?..... thanks, Mike.
 

Capote

Supporting Donor
Member
Jul 14, 2014
24,227
Atlanta, GA
I have this sound at slow speeds & sharp turns, it kinda sounds like a Cow bell with the rhythm of something rotating. My CV joint boots are intact and not torn or leaking. About 120K miles. Any ideas before I start seriously checking this out ?..... thanks, Mike.
Can you get a video of the noise perhaps?
 

Sparky

Member
Dec 4, 2011
12,927
Check where the axles go into the diff and disconnect, particularly the passenger side. When things get dry and the seal and bearing fails, it can lead to slop which then at a tighter turn can make the CV wobble at the disconnect causing a noise.

Mine did something like that when it went bad. It wasn't loud, but with the window down I could hear a low "tunk... tunk... tunk" from it at low speed.
 
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northcreek

Original poster
Member
Jan 15, 2012
3,320
WNY
Check where the axles go into the diff and disconnect, particularly the passenger side. When things get dry and the seal and bearing fails, it can lead to slop which then at a tighter turn can make the CV wobble at the disconnect causing a noise.

Mine did something like that when it went bad. It wasn't loud, but with the window down I could hear a low "tunk... tunk... tunk" from it at low speed.
Thanks, yeah it does seem a bit sloppy on the passenger side. I guess I'll keep an eye on it for a while and see if it gets more apparent and needs attention.
BTW what did you end up doing on yours?
 

Sparky

Member
Dec 4, 2011
12,927
I rebuilt my disconnect. New bearings and seals. Took more time but cost less than replacing the whole thing. Granted I broke my housing and had to get one from a junker so that drove the cost back up, but normally it is only around $60 for a set of new parts and the time to put it together.

If you let it go too long it can wear down into the housing and require replacement, and/or result in the internal shift fork breaking when trying to engage it with it so misaligned. Just adds more cost to the rebuild. The easier route is just to pony up for a whole new disconnect assembly.

The fun part either way is the housing fits so tight to the oil pan that sometimes it won't come free and instead breaks off. Then you get to extract the broken bits without damaging the oil pan. It isn't a terrible job, just takes time as you have to be careful. Not all of them seize up. Mine did though, of course... I put anti seize on the collar of the newly rebuilt one where it fits into the side of the pan in case I ever had to take it back apart. Thankfully I never did (partially because I used a far superior grease inside, I suspect).
 
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