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Vibration Help!!!!! Please

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Old 10-05-2001 | 11:14 PM
  #1  
Pat Westerkamp's Avatar
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Joined: Jan 2001
Posts: 27
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From: Bluffdale, UT
Vibration Help!!!!! Please

I have a vibration that starts at 75 and gets worse as the speed goes up. I have balanced the drive line and have also replaced the u-joints, I have also had the rear end gone through and a 3.73 put in all new bushings front and rear and the torque arm also I hope some one out there has had the same problem and steer me in the right direction I do not like this noise.

Thanks in advance.
Old 10-06-2001 | 01:34 AM
  #2  
LastHopeRS's Avatar
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Joined: Jan 2000
Posts: 49
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From: Bloomfield, NJ
sounds like you checked a lot...BUT...if it is a very present vibration...as in an actual shaking of the car at a certain speed....it could be your tires (wear and tear)...or your tires speed balancing. sounds weird, but my tires were herendous at speeds after exactly 68mph at one point, i thought the tranny was shaking apart!...its just an idea if you havent already done it. thats the cheapest thing to check at first, start small then go big.

[This message has been edited by LastHopeRS (edited October 05, 2001).]

[This message has been edited by LastHopeRS (edited October 05, 2001).]
Old 10-06-2001 | 10:56 AM
  #3  
91DropTopTA's Avatar
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Joined: Dec 2000
Posts: 360
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From: Alexandria, LA
Car: 91 Trans Am Convertible
Engine: 300 HP 350 CI
Transmission: 700R4
Axle/Gears: Drums?
This might be a no-brainer, but I had problems with vibration which turned out to be my harmonic balancer. It would be almost unnoticable at idle or low speeds, but at 65-70 it got real bad. It might be a wheel bearing or tires also.
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