Go Back   Third Generation F-Body Message Boards > Tech Boards > Suspension / Chassis
Sign in using an external account
Register Forgot Password?

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

Welcome to ThirdGen.org!
Welcome to ThirdGen.org.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, join the ThirdGen.org community today!


Reply
 
Thread Tools Search this Thread
Old 05-30-2009, 04:36 PM   #1
Junior Member
 
Join Date: Dec 2005
Location: Boise,ID
Posts: 22
Car: '85 Trans Am
Engine: 350 Crate Motor
Transmission: T-5
Axle/Gears: 3.27 posi

Classifieds Rating: (0)
Do springs really wear out?

I was checking my shocks the other day when I noticed that I can move the front of my car a great deal more than the rear. Its like jumping on the back of your grandma's car and it drops 3 inches. Ok not that bad on mine but its a huge difference that surprised me. The rear of the car feels solid; I can hardly rock it around. Sure theres a lot more weight in front to make it do this but what do you guys think?
Shroken is offline vBGarage Page   Reply With Quote
Old 05-30-2009, 05:02 PM   #2
Moderator
 
JamesC's Avatar
 
Join Date: Aug 1999
Location: Lawrence, KS
Posts: 16,247
Car: Met. Silver 85 IROC
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's

Classifieds Rating: (3)
Re: Do springs really wear out?

Quote:
Originally Posted by Shroken View Post
but what do you guys think?
I think you need new struts.

JamesC
__________________
"There are more things in heaven and earth, Horatio, / Than are dreamt of in your philosophy." Hamlet

"Convictions are more dangerous enemies of truth than lies." Nietzsche
JamesC is online now vBGarage Page   Reply With Quote
Old 05-30-2009, 07:50 PM   #3
Moderator
 
AlkyIROC's Avatar
 
Join Date: Jul 1999
Location: 51°N 114°W, 3500'
Posts: 13,970
Car: 87 IROC L98
Engine: 582 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86

Classifieds Rating: (0)
Re: Do springs really wear out?

Springs hold the weight of the car. Shocks control how much the springs move.

Springs can wear out and even break. All springs have a spring rate. How much they'll compress when a specific amount of weight is applied to them. After countless oscillations over the life of a spring, the spring rate will decrease. Normally this is noticed as sagging or riding too low.

Some factory springs such in an RS model have a soft spring rate to give a soft ride. Springs in a Z28 have a high spring rate to give a more firmer, aggressive ride.

Providing the spring rate is not too high, you can do a bounce test to check the shocks. Pushing down on the car, it should bounce back up then down to it's rest position. If it continually bounces, the shocks/struts are worn out and are not controlling the spring oscillations.
__________________
Hardtail Racing
All engine, no power adders! Bests: 9.029@150.45 (at altitude)
Theoretical sea level performance 8.623@157.05
AlkyIROC is offline vBGarage Page   Reply With Quote
Old 05-30-2009, 08:11 PM   #4
Banned
 
Stephen's Avatar
 
Join Date: Jul 1999
Location: Bertram (outside Austin), TX
Posts: 12,214
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi

Classifieds Rating: (12)
Re: Do springs really wear out?

What they said.....

Sounds more like a strut problem than a spring problem. Springs only or blown struts/shocks & the car can bounce up & down like a basketball (with the tires staying on the road, just the body bouncing).
Stephen is offline vBGarage Page   Reply With Quote
Old 05-31-2009, 05:30 AM   #5
Junior Member
 
Join Date: Dec 2005
Location: Boise,ID
Posts: 22
Car: '85 Trans Am
Engine: 350 Crate Motor
Transmission: T-5
Axle/Gears: 3.27 posi

Classifieds Rating: (0)
Re: Do springs really wear out?

I replaced the shocks and struts about 30,000 miles ago and they still seem to be fine; like they say, you push it down and it comes up then down to rest. And like I said it isn't really that bad it just seems soft compared to what a performance car ought to feel like. Yeah these things are NEVER done.
Shroken is offline vBGarage Page   Reply With Quote
Old 05-31-2009, 10:36 AM   #6
Banned
 
Stephen's Avatar
 
Join Date: Jul 1999
Location: Bertram (outside Austin), TX
Posts: 12,214
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi

Classifieds Rating: (12)
Re: Do springs really wear out?

What brand shocks/struts?

If the car only comes up & down once, then settles....That is pretty normal.

Worse I've seen was a car that either had BAD shocks, or none at all. Pulled up to a red light...bounce, bounce, bounce, bounce.....Until the traffic clears & he took a right on red turn. And it wasn't no lowrider!
Stephen is offline vBGarage Page   Reply With Quote
Old 06-01-2009, 11:43 PM   #7
Junior Member
 
Join Date: Dec 2005
Location: Boise,ID
Posts: 22
Car: '85 Trans Am
Engine: 350 Crate Motor
Transmission: T-5
Axle/Gears: 3.27 posi

Classifieds Rating: (0)
Re: Do springs really wear out?

Monroe Sense-a-trac. Shocks and struts were blown when I got the car, and that was one of the first things I fixed mechanically. Can't say how they compare to others but I'm very satisfied with them. No problems whatsoever.
Shroken is offline vBGarage Page   Reply With Quote
Old 06-02-2009, 12:55 PM   #8
Sponsor
 
1ATony's Avatar
 
Join Date: Mar 2009
Location: Pepperell
Posts: 1,632

Classifieds Rating: (0)
Re: Do springs really wear out?

I just broke two front springs in my DD 98 Altima(over the winter).Then again it's not made to toss into a corner to blow away a mini van.
__________________
1A Auto Parts
Call Me Direct 1-866-403-3393
Camaro Parts| Pontiac Parts |1AAuto Blog
1ATony is offline vBGarage Page   Reply With Quote
Old 06-02-2009, 12:55 PM
ThirdGen
1992 Camaro




Paid Advertisement


Reply

Go Back   Third Generation F-Body Message Boards > Tech Boards > Suspension / Chassis

Tags
87, bounce, camero, car, checking, cost, do, fixed, ford, front, shocks, springs, suspension, wear, wearout
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

 


1982 Camaro '82 || 1983 Camaro '83 || 1984 Camaro '84 || 1985 Camaro '85 || 1986 Camaro '86 || 1987 Camaro '87 || 1988 Camaro '88 || 1989 Camaro '89 || 1990 Camaro '90 || 1991 Camaro '91 || 1992 Camaro '92


All times are GMT -5. The time now is 06:49 PM.


Powered by vBulletin® Version 3.7.5
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.5.2
All content copyright © 1997 - 2012 ThirdGen.org. All rights reserved. No part of this website may be reproduced without the expressed, documented, and written consent of ThirdGen.org's Administrators.

Emails & Contact Details