Author Topic: death wobbel  (Read 1421 times)

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knotts89

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death wobbel
« on: December 06, 2010, 10:52:22 PM »
since i put my lift on my tj has a horrible death wobbel around 50 to 55 mph. my tires are wore funny and i have a good feeling thats the cause. i have upgraded the steering stablizer and had it algined i was just wondering if their was anything else i could do to help the problem till i get new tires thanks for the help guys

Offline FourbangerYJ

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Re: death wobbel
« Reply #1 on: December 06, 2010, 11:33:53 PM »
Take a peak at your track bar and drag link. They need to be in the same plane. Meaning if they don't have the same angle to each other your gonna get some wobble. Once you lift the Jeep those angles changed.
How much lift did you do? There are relocation brackets for the track bar if yours are not the same angle.
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Offline Jeffy

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Re: death wobbel
« Reply #2 on: December 06, 2010, 11:58:58 PM »
Did you get a wheel alignment after you put the lift on?
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Offline sharpxmen

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Re: death wobbel
« Reply #3 on: December 07, 2010, 07:03:48 AM »
I'd say check the geometry, you might need adjustable (longer) lower arms
'95 YJ, NSG370 6spd / Hurst shifter, Dana 300 + 4:1 Doubler / tri-stick, Custom skid, Super D35 / Auburn LSD / 4.88, 35x12.5x15 BFG KM2, 64mm t/b, 1.7 RollerRockers, MkVIII e-fan, Dual Diaph Booster
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knotts89

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Re: death wobbel
« Reply #4 on: December 07, 2010, 11:24:50 AM »
yea i got an alignment done and it was a 4 inch lift from zone, i did had to drill a whole 3/4 of an inch over for the track bar its wat the instructions said to do to fix the steering

Offline sharpxmen

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Re: death wobbel
« Reply #5 on: December 07, 2010, 11:42:37 AM »
usually wobble is a result of too little caster angle (the wheels lack tendency to straighten themselves) - did they check the caster angle when you did your alignment?
'95 YJ, NSG370 6spd / Hurst shifter, Dana 300 + 4:1 Doubler / tri-stick, Custom skid, Super D35 / Auburn LSD / 4.88, 35x12.5x15 BFG KM2, 64mm t/b, 1.7 RollerRockers, MkVIII e-fan, Dual Diaph Booster
Latest: Corbeau BajaRS heated seats :dance: keeping warm the rear end

Offline Jeffy

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Re: death wobbel
« Reply #6 on: December 07, 2010, 12:40:00 PM »
Also, loose or worn suspension joints as well as steering tie-rods but I'd suspect the joints are OK.

I doubt the track bar and the drag-link are parallel but I wouldn't think it would cause that much of an issue.
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"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one."

knotts89

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Re: death wobbel
« Reply #7 on: December 09, 2010, 10:55:14 PM »
i was looking at the currie heavy duty tie rod kit made for 4 inches of lift do you think this will help i no its a little pricey but i read it was a good upgrade and i want to get it all taken care off before i get new tires

knotts89

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Re: death wobbel
« Reply #8 on: December 09, 2010, 10:58:49 PM »
Also check the bushings in the track bar... Hope you could solve this ASAP for your own safety...

its not to bad but the other night it did scare the crap out of me. the track bar bolt on the axel get tight on the nut but wont tighten up all the way i got a new one but havent been abel to put it in yet u think that could be c ausing it?

JeepBoy2000

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Re: death wobbel
« Reply #9 on: December 10, 2010, 01:51:12 AM »
I had some crazy death wobble and i replaced everything from the wheel hubs, stabilizer, bushings and the tie rod ends. It turned out to be the track bar bracket. The track bar bolt came loose and wallowed out the hole. check the bracket and see if the bolt hole is wallowed out, if so, then that is most likely the problem. I fixed mine by welding a 1/4 inch piece of flat strap over the front of the bracket and drilled a new hole. problem solved and i have not had death wobble.

knotts89

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Re: death wobbel
« Reply #10 on: December 11, 2010, 11:08:39 PM »
thanks for the advise guys ill look into that track bar a bit more