weird clunking over bumps after lift!
Thread Starter
Junior Member
Joined: Nov 2008
Posts: 55
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Year: 1999
Model: Cherokee
Engine: 4.0
okay so a few weeks ago i put on a used 6.5" rustys lift on my cherokee. i had weeks of death wobble problems ended up replacing bushings and track bar. i thought it was all fixed but as soon as i put the CA's back in i drove it and over every little bump it clunks. i tightened everything up real good one more time and i still have the noises. it sounds like its coming from the hubs to me. maybe my hubs won't unlock from 4 wheel? i dont know what it is. aren't the front driveline and cv's supposed to spin freely in 2 wheel? i don't know i think something is wrong with the 4 wheel drive and its got me all flustered!! anyone have any ideas?
CF Veteran
Joined: Nov 2008
Posts: 1,251
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From: Eugene, OR
Year: 01
Model: Cherokee
Engine: 4.0L I6
-alignment?
-balance/rotate your tires? tire pressure, lugs, etc.
-what bushings did you replace?
-did you replace it with an adj. tracbar?
-do you have an sye?
check stuff like that first. with that much lift you may want a drop pitman arm. if it feels like its in the front, take out your front ds and drive it and see if its still there, if it goes away, it could be ujoints. check your hubs and wheel bearings just for good measure. might wanna grease everything too.
-balance/rotate your tires? tire pressure, lugs, etc.
-what bushings did you replace?
-did you replace it with an adj. tracbar?
-do you have an sye?
check stuff like that first. with that much lift you may want a drop pitman arm. if it feels like its in the front, take out your front ds and drive it and see if its still there, if it goes away, it could be ujoints. check your hubs and wheel bearings just for good measure. might wanna grease everything too.
Thread Starter
Junior Member
Joined: Nov 2008
Posts: 55
Likes: 0
Year: 1999
Model: Cherokee
Engine: 4.0
i aligned it after i replaced the bushings- all four lower CA bushings and two uppers where it connects to the frame. the tires are good and balanced. adjustable tracbar. i haven't installed the sye yet but it doesn't seem like that could be the problem when its coming from the front right? i never did get a drop pitman though...
Seasoned Member
Joined: Jan 2009
Posts: 359
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From: FLORIDA
Year: 1996
Model: Cherokee
Engine: I-6
drop pitman arms arent needed unless you go above 6 inches, otherwise they just cause bump steer.. you dont need one, but if you want one that bad go ahead....
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CF Veteran
Joined: Nov 2008
Posts: 1,251
Likes: 0
From: Eugene, OR
Year: 01
Model: Cherokee
Engine: 4.0L I6
but honestly, sometimes its difficult to diagnose these problems via the internet as opposed to actually being able to experience it first hand.
Seasoned Member
Joined: Oct 2008
Posts: 287
Likes: 1
From: Vail, CO
Year: 2000
Model: Cherokee
Engine: 4.0
Search on the forum for similar threads, I have seen a lot of people with the same problem on here and they did usually did write ups on what they did. So search and look to see what they did to fix it bud.
I would check for worn paint spots on any of the lift components. I think your coils might be hitting your trac bar mount.
Most of the time if the noise wasn't there before you installed the lift.. it is something you put on during the lift.
Most of the time if the noise wasn't there before you installed the lift.. it is something you put on during the lift.
CF Veteran
Joined: Jan 2009
Posts: 2,199
Likes: 1
From: Britt, MN
Year: 1998
Model: Cherokee
Engine: 4.0
my jeep was doing the same thing. turned out i needed a new double caragan (think that is how its spelt) on my front driveshaft. Its the double u-joints on the t-case side. the shaft from the factory is non greasable. new shaft with all u-joints cost 175. thats if you have a factory driveshaft. can you "feel" the noise in the floorboards?
Seasoned Member
Joined: May 2008
Posts: 253
Likes: 0
From: Nor Cal
Year: Gone but not forgotten
Model: Cherokee
Engine: 4.0
What kind of sway bar links are you running ?? I know they can be noisy on bumps mine were before I switched to the RE gen 2 style. Are you useing the proper length shocks and are they any good ?? Start simple , its probably there....
CF Veteran
Joined: Dec 2008
Posts: 1,533
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From: eaton ohio
Year: 93
Model: Cherokee
Engine: 4.0
::CF Administrator::
Joined: May 2008
Posts: 10,039
Likes: 16
From: Okc area
Year: 1991
Model: Cherokee
Engine: 4.0 I6
Yeah and if that cardan joint is causing it you won't really be able to test it without removing it from the jeep. Mine was clunking like mad but was tight in park.. Pulled it off the jeep and you could easily move it around in ways it shouldn't. Repalced the Centering ball yoke and u-joints and the thing worked perfect.


