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Jeep death wobble

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Old Nov 4, 2010 | 06:55 PM
  #1  
X86cherokeeX's Avatar
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From: Aurora, Oregon
Year: 1986
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Engine: 2.8
Default Jeep death wobble

I have an 86 Jeep Cherokee with a 7" lift on 35" BFG Mud terrains and have the death wobble and dont know what the cause of it is. Any suggestions?
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Old Nov 4, 2010 | 07:39 PM
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From: Carlisle, PA
Year: 2000
Model: Cherokee
Engine: Inline 6
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Originally Posted by X86cherokeeX
I have an 86 Jeep Cherokee with a 7" lift on 35" BFG Mud terrains and have the death wobble and dont know what the cause of it is. Any suggestions?
get a good solid adjustable tracbar and good mounting bracket for it. there are good ones out there for $400. mine was $200 for a rockkrawler for my 4inch lift.
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Old Nov 4, 2010 | 07:54 PM
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Year: 94
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Try searching death wobble - many,many,many,many,many,many,many,many,many,many, many,many,many,many,many,many,many,many,many,many, many,many,many,many,many,many, Post on this one.
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Old Nov 5, 2010 | 12:03 PM
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Year: 1996
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Your caster angle is probably out of spec, and check all your front end parts for play.
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Old Nov 5, 2010 | 12:22 PM
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From: Aberdeen, MD
Year: 1995
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Engine: 4.0L HO I-6, 703 Injectors, Brown Dog Super Engine Mounts
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holy crap how do these threads keep getting posted....
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Old Nov 27, 2010 | 08:51 PM
  #6  
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From: Aurora, Oregon
Year: 1986
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Okay, thank you all for your help, it has help us progress on finishing my jeep.
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Old Nov 27, 2010 | 09:50 PM
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From: Rio Rancho NM
Year: 1996
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Engine: 4.0
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I just went through 3 months of replace a part, adjust a part, buy a part. Ended up getting Ironmans adjustable upper control arms and have adjusted caster about 4 times. Now have my wobble down to just a slight hint at 55. Gonna give it some more adjusting tomorrow. I must have one that likes the +2-3 degrees of caster.
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Old Nov 27, 2010 | 10:41 PM
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Year: 1994
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Originally Posted by dukie564
holy crap how do these threads keep getting posted....
op=7 post meaning NEWB tech him the way of the search button lmao
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Old Nov 27, 2010 | 10:48 PM
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From: Placerville, CA
Year: 1989
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Originally Posted by X86cherokeeX
I have an 86 Jeep Cherokee with a 7" lift on 35" BFG Mud terrains and have the death wobble and dont know what the cause of it is. Any suggestions?
Have you checked tire balancing, and alignment? Possibly you have bad tie rod ends, maybe bad u joints??
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Old Nov 27, 2010 | 11:27 PM
  #10  
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From: Northeast CT
Year: 99
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Originally Posted by Scotty16
Have you checked tire balancing, and alignment? Possibly you have bad tie rod ends, maybe bad u joints??
I think he got it, see below
Originally Posted by X86cherokeeX
Okay, thank you all for your help, it has help us progress on finishing my jeep.
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Old Nov 28, 2010 | 12:06 AM
  #11  
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From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
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The cause? The 7 inches of lift that the guys in white lab coats at AMC didn't factor in when they designed the suspension back in the early 80s.
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Old Nov 29, 2010 | 06:53 PM
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From: Aurora, Oregon
Year: 1986
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I checked my tire balanceing and allignment and all that is good so i think that im going to get an upper adjustable control arm and hopefully that will fix it. I have put way to much time and money into this jeep for it to still not be working after 5 months!!!!!!!!!!!!!
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Old Nov 29, 2010 | 07:04 PM
  #13  
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From: Aurora, Oregon
Year: 1986
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I did check the allignment and the balancing and thats all good so i think im going to get an upper control arm tonight or tomorrow. Thanx for the info.
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Old Nov 29, 2010 | 07:07 PM
  #14  
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From: Broward County Fl.
Year: 1989 xj sport 2dr
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track bar ?
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