C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

transverse spring worn out?

Thread Tools
 
Search this Thread
 
Old Jul 12, 2003 | 12:48 PM
  #1  
Ramanstud's Avatar
Ramanstud
Thread Starter
Melting Slicks
 
Joined: Oct 2002
Posts: 3,193
Likes: 1
From: Cincinnati Oh
Default transverse spring worn out?

I jacked the rear end of the car off the ground so the suspension is totally relaxed and both wheels spin freely. Laying under the car (like I'm going to bench press the differential), I can easily compress the spring .5 to 1 inches on each end (at the same time). It will also "wiggle" a little in the mounting brackets under the differential.

Should the spring still be compressed when the car is up in the air? I'm presuming the bushings in the mounting bracket are due for a replacement... but anything else I need to be concerned with?

:confused:

Edit: 1984, with 172,000 miles. But I'd like to know the criterion for "replace it" aside from age, if there are any.


[Modified by Ramanstud, 2:38 PM 7/12/2003]
Reply
Old Jul 12, 2003 | 02:24 PM
  #2  
froggy47's Avatar
froggy47
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 10,864
Likes: 196
From: Southern CA
Default Re: transverse spring worn out? (Ramanstud)

What year, miles?
Reply
Old Jul 12, 2003 | 05:50 PM
  #3  
vader86's Avatar
vader86
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 62,160
Likes: 1,733
From: Athens AL
C7 of the Year - Unmodified Finalist 2021
C4 of Year Finalist (performance mods) 2019
Default Re: transverse spring worn out? (Ramanstud)

Theyre supposed to last forever, until they delaminate (cracking).

Check for cracks first, the heat from the exhaust does tend to wear on them and cause delaminating eventually. Thats why GM put heat shields on the rear Y.
Reply
Old Jul 12, 2003 | 08:51 PM
  #4  
jackdaroofer's Avatar
jackdaroofer
Race Director
Supporting Lifetime Gold
15 Year Member
 
Joined: Dec 1999
Posts: 11,182
Likes: 2
From: Almost all Skyline Cruises Vettes at Waterside 1-5
Cruise-In I Veteran
Cruise-In II Veteran
Cruise-In III Veteran
Cruise-In IV Veteran
Cruise-In V Veteran
Cruise-In VI Veteran
Cruise-In VII Veteran
Default Re: transverse spring worn out? (vader86)

Theyre supposed to last forever, until they delaminate (cracking).

Check for cracks first, the heat from the exhaust does tend to wear on them and cause delaminating eventually. Thats why GM put heat shields on the rear Y.
:iagree: In years on the Forum, I have heard of several instances of delamination, but never of fatigue. They supposedly have been tested through millions of rebound cycles.

:seeya

:steering:
Reply
Old Jul 12, 2003 | 09:00 PM
  #5  
oldace84's Avatar
oldace84
Race Director
10 Year Member
 
Joined: Aug 2002
Posts: 13,356
Likes: 0
From: tucson AZ
St. Jude Donor '04 & '05
Default Re: transverse spring worn out? (Ramanstud)

Hows your new TPI setup working.....???????
Can you give us any pic's on the change from CrossFire to TPI????????
Glad you did it....but we need your great info....such a coooooooooooool vette...
thank-you
tony
:smash: :smash: :smash:
Reply
Old Jul 12, 2003 | 09:02 PM
  #6  
oldace84's Avatar
oldace84
Race Director
10 Year Member
 
Joined: Aug 2002
Posts: 13,356
Likes: 0
From: tucson AZ
St. Jude Donor '04 & '05
Default Re: transverse spring worn out? (Ramanstud)

Hows your new TPI setup working.....???????
Can you give us any pic's on the change from CrossFire to TPI????????
Glad you did it....but we need your great info....such a coooooooooooool vette...Pic's....Pic's....Pic's......... ....
thank-you
tony
:smash: :smash: :smash:
Reply
Old Jul 12, 2003 | 10:45 PM
  #7  
Ramanstud's Avatar
Ramanstud
Thread Starter
Melting Slicks
 
Joined: Oct 2002
Posts: 3,193
Likes: 1
From: Cincinnati Oh
Default Re: transverse spring worn out? (oldace84)

I looked at the spring and it seems to be in good shape aesthetically. No peeling or cracking that I can see. But with the Z51 package I would have expected the spring to travel more... I guess I'll just change the bushings and thank my lucky stars it's holding up!

Tony:

I have all kinds of pics and info on the swap- I am planning on making a webpage to detail the swap for Vettes, I just need to get some important academic stuff out of the way first. Hopefully I'll have a nice layout in another 3 weeks or so. And with the exception of a crispy burnt odor flavoring my transmission fluid :rolleyes: I'm REAL happy with the swap.

Reply

Get notified of new replies

To transverse spring worn out?





All times are GMT -4. The time now is 02:36 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE