Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

DS vibration

Thread Tools
 
Search this Thread
 
Old Jun 6, 2002 | 02:38 PM
  #1  
BadAssY2KTA's Avatar
Thread Starter
Staging Lane
 
Joined: Mar 2002
Posts: 96
Likes: 0
From: Burlingame, CA
Default DS vibration

I just installed a FLP IV 4L60E and a dennys nitrous ready driveshaft and a moser 12 bolt. Now when I start to go around 120 there is quite a bit of vibration, is that from the driveshaft being off balance or is it normal with the heavier duty set up?
Reply
Old Jun 7, 2002 | 04:19 AM
  #2  
AlonzoVersion 1.0's Avatar
TECH Addict
 
Joined: Dec 2001
Posts: 2,340
Likes: 0
From: Fort Worth,TX
Default Re: DS vibration

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by BadAssY2KTA:
<strong>I just installed a FLP IV 4L60E and a dennys nitrous ready driveshaft and a moser 12 bolt. Now when I start to go around 120 there is quite a bit of vibration, is that from the driveshaft being off balance or is it normal with the heavier duty set up?</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Get it reballanced.
Reply
Old Jun 7, 2002 | 01:47 PM
  #3  
AlonzoVersion 1.0's Avatar
TECH Addict
 
Joined: Dec 2001
Posts: 2,340
Likes: 0
From: Fort Worth,TX
Default Re: DS vibration

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Dope:
<strong>It's a steel driveshaft, expect vibration.

Dope</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">My stock shaft didnt vibrate at that low of a speed so why would his.Its better than stock is it not?
Reply
Old Jun 8, 2002 | 12:24 AM
  #4  
BadAssY2KTA's Avatar
Thread Starter
Staging Lane
 
Joined: Mar 2002
Posts: 96
Likes: 0
From: Burlingame, CA
Default Re: DS vibration

any other opinions, it is brand new.
Reply
Old Jun 8, 2002 | 12:37 AM
  #5  
Dope's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Dec 2001
Posts: 1,648
Likes: 3
From: Wilmington, MA
Default Re: DS vibration

It's a steel driveshaft, expect vibration.

Dope
Reply
Old Jun 8, 2002 | 07:49 PM
  #6  
BadAssY2KTA's Avatar
Thread Starter
Staging Lane
 
Joined: Mar 2002
Posts: 96
Likes: 0
From: Burlingame, CA
Default Re: DS vibration

ttt
Reply
Old Jun 8, 2002 | 10:01 PM
  #7  
BAD ASS TA WS6's Avatar
BMW ///M Nerd
iTrader: (5)
 
Joined: May 2002
Posts: 4,112
Likes: 1
From: NH
Default Re: DS vibration

Thought the stock TA had an aluminum driveshaft, but a steel shaft should vibrate and excessive amount. I would have it checked out for alignment, you said you had a new rearend too right? I think that would be the best thing to do, you never know. Thats where i would start anyways.
Reply
Old Jun 9, 2002 | 07:06 AM
  #8  
Ragtop 99's Avatar
TECH Senior Member
iTrader: (7)
 
Joined: Nov 2001
Posts: 9,491
Likes: 1
From: Bethesda, MD
Default Re: DS vibration

Sometimes, rotating the drive shaft 180* has been known to cure DS vibration.

Are you sure you have ruled out wheels/ tires/ transmission? I've seen the same thing about converters vibrating; turn them 120* and presto - no vibrations.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Jun 9, 2002 | 01:30 PM
  #9  
BadAssY2KTA's Avatar
Thread Starter
Staging Lane
 
Joined: Mar 2002
Posts: 96
Likes: 0
From: Burlingame, CA
Default Re: DS vibration

well I am not sure that it is the driveshaft, but the driveshaft is a bit long and I thought that could be another culprit. But it could be many things, because I changed alot of things at the same time. I dont think it is the converter because it only happens at high speeds, not high rpms. So it could be the driveshaft, rearend or wheels. And the wheels appear to be balanced just fine to me.So i dont know.
Reply
Old Jun 12, 2002 | 11:55 AM
  #10  
BadAssY2KTA's Avatar
Thread Starter
Staging Lane
 
Joined: Mar 2002
Posts: 96
Likes: 0
From: Burlingame, CA
Default Re: DS vibration

ttt
Reply
Old Jun 12, 2002 | 03:59 PM
  #11  
L4m3r's Avatar
On The Tree
 
Joined: Feb 2002
Posts: 148
Likes: 0
From: San Antonio TX
Default Re: DS vibration

how would rotating it 180 degrees do a damn bit of good? you sure its seated right? Mine is doing the same thing.... and when im pretty sure its the drive shaft... altough i have a stock drive shaft but i did change the u joint.
Reply
Old Jun 12, 2002 | 04:10 PM
  #12  
2000 Camaro SS's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,705
Likes: 0
From: Iowa :-/~
Default Re: DS vibration

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by L4m3r:
<strong>how would rotating it 180 degrees do a damn bit of good? you sure its seated right? Mine is doing the same thing.... and when im pretty sure its the drive shaft... altough i have a stock drive shaft but i did change the u joint.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">The line of thought is this, a slim one but FREE to try. If you have an out of balance shaft and lets say it is heavy on the top (I know what is the top humor me) and the yoke is heavy on the bottom (Use some imagination) now if these two points are on the same side as each other you double the out of balance ness of the whole thing. Turn it 180 and it MIGHT balance out a little better. You don't have to buy this line of thought to each his own but it has known to work for some.

Have you ever seen someone try to balance a tire on mag rims and could not get it to balance with a reasonable amount of weight? Then see them spin the tire and could then balance it with a small amount of weight. Same sort of thing.

<small>[ June 12, 2002, 04:14 PM: Message edited by: 2000 Camaro SS ]</small>
Reply
Old Jun 13, 2002 | 12:08 AM
  #13  
2000 Camaro SS's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,705
Likes: 0
From: Iowa :-/~
Default Re: DS vibration

I would be thinking the Drive Shaft unless you have a bad U-joint. Do try un-doing the shaft and rotate if first as Ragtop says.
Reply




All times are GMT -5. The time now is 10:12 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE