Suspension and Chassis Questions about your suspension? Need chassis advice?

Rear suspension feels loose

Thread Tools
 
Search this Thread
 
Old Feb 17, 2002 | 08:09 AM
  #1  
Mongoose's Avatar
Thread Starter
Supreme Member
25 Year Member
iTrader: (2)
 
Joined: Nov 1999
Posts: 1,790
Likes: 22
From: Monroe,NC
Car: 90 Formula
Engine: 305
Transmission: 700R4
Axle/Gears: 9 bolt/3.27
Rear suspension feels loose

Even with Lakewood control arms,adjustable panhard bar,Spohn adjustable torque arm,LCA relocator brackets,Eibach springs and poly bushings the rear feels loose at times during driving. Everything is tight when checked and I'm at a loss as to why it feels like this. Any thoughts?
Reply
Old Feb 17, 2002 | 01:21 PM
  #2  
wm_sorg's Avatar
Senior Member
 
Joined: Dec 1999
Posts: 954
Likes: 1
From: Annandale, VA
Car: 1991 Formula Firebird
Engine: 2001 LS1 Modded
Transmission: 2001 4L60E Yank SS3600 TC
Did you replace all the bushings? On my 87 I had a wandering feeling. It turned out to be a worn rear control/trainling arm bushing. What kind of shape is the frame in?

BILL
Reply
Old Feb 17, 2002 | 04:49 PM
  #3  
grafx's Avatar
Supreme Member
 
Joined: Nov 2001
Posts: 1,160
Likes: 0
From: So. California
Car: 91 Camaro RS
Engine: 305 TBI
Transmission: Pro-Built Automatic/Vigilante 2800
Yeah that's my first question, do you have sub-frame connectors installed? I don't have all the mods you have but one of the first things I did with my car was to rebuild the front end with poly components leaving the back stock. Soon after I realized that I was going to have to do the backs also because having the front so stiffer than the rear made the back end feel much more loose. Now that all rubber has been replaced the car is a little stiffer but still loose and I think it's mainly due to the fact that I don't have sub-frame connectors installed yet.
Reply
Old Feb 18, 2002 | 05:39 AM
  #4  
Norm Peterson's Avatar
Member
 
Joined: May 2001
Posts: 438
Likes: 1
From: state of confusion
Car: '08 Mustang GT
Engine: 4.6L
Transmission: º º 0 . . . |-|-|
Axle/Gears: 8.8", 3.55
LOOSE, as in oval track/NASCAR terminology?

Norm
Reply
Old Feb 18, 2002 | 07:10 AM
  #5  
Mongoose's Avatar
Thread Starter
Supreme Member
25 Year Member
iTrader: (2)
 
Joined: Nov 1999
Posts: 1,790
Likes: 22
From: Monroe,NC
Car: 90 Formula
Engine: 305
Transmission: 700R4
Axle/Gears: 9 bolt/3.27
Check my sig. I have Southside Machine subframe connectors and yes,the bushings are all polyurethane. The car has never been wrecked. This I am certain of since I bought the car new.
Reply
Old Feb 19, 2002 | 03:03 AM
  #6  
poncho9789's Avatar
Senior Member
 
Joined: Mar 2001
Posts: 953
Likes: 0
From: LONGVIEW TX . USA
What size wheels do you have in the back if they are 15s there is your problem. I know most of the formula's came with 16s but I am no expert. The performance differance between 15s and 16s is a great ammount. What type of tires do you have? A tire with a soft sidewall or a tire with low air preasure will make the same symthoms you have described.
Reply
Old Feb 19, 2002 | 06:56 AM
  #7  
Mongoose's Avatar
Thread Starter
Supreme Member
25 Year Member
iTrader: (2)
 
Joined: Nov 1999
Posts: 1,790
Likes: 22
From: Monroe,NC
Car: 90 Formula
Engine: 305
Transmission: 700R4
Axle/Gears: 9 bolt/3.27
I'm using the stock 16" Formula wheels with Sumitomo HTRZ tires size 245/50ZR16. I run the tire pressure at 35 psi.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frozer!!!
Camaros for Sale
35
Jan 19, 2024 04:55 PM
cam-mike
Suspension and Chassis
8
Aug 24, 2015 07:23 AM
flash2042
Exterior Parts Wanted
3
Aug 7, 2015 05:58 PM




All times are GMT -5. The time now is 11:43 AM.