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

Adjusting ride height in rear

Thread Tools
 
Search this Thread
 
Old May 28, 2022 | 11:02 PM
  #1  
Wall-E's Avatar
Wall-E
Thread Starter
Racer
10 Year Member
 
Joined: Jan 2016
Posts: 394
Likes: 62
Default Adjusting ride height in rear

The car sits slightly lower on drivers side - maybe 1”

is this perhaps from years & years of primarily being driven with only one person, in other words the spring has fatigued on drivers side ?

in any event can I adjust this by simply raising it about 1/2” on drivers side and lowering 1/2” on pax side by turning the nut in the appropriate direction on the bottom of the bolt ?

Reply
Old May 29, 2022 | 06:56 AM
  #2  
scorpiofox69's Avatar
scorpiofox69
Burning Brakes
 
Joined: Jun 2017
Posts: 760
Likes: 242
From: All Over The Place
Default

Doubtful it is the spring. How do the shocks look? Bushings? Yes, you can adjust the bolts on the rear to modify the height. Assuming all other things such as tires/wheels being correct.
Reply
Old May 29, 2022 | 08:43 AM
  #3  
Garage Hermit's Avatar
Garage Hermit
Instructor
Photogenic
Liked
Loved
Community Favorite
 
Joined: Mar 2022
Posts: 240
Likes: 38
Default

Originally Posted by scorpiofox69
Doubtful it is the spring. How do the shocks look? Bushings? Yes, you can adjust the bolts on the rear to modify the height. Assuming all other things such as tires/wheels being correct.
This.
Reply
Old May 29, 2022 | 07:20 PM
  #4  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,221
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

Originally Posted by Wall-E
The car sits slightly lower on drivers side - maybe 1”

is this perhaps from years & years of primarily being driven with only one person, in other words the spring has fatigued on drivers side ?

in any event can I adjust this by simply raising it about 1/2” on drivers side and lowering 1/2” on pax side by turning the nut in the appropriate direction on the bottom of the bolt ?
Yep...Very easy to do. Did the same thing to mine (for the same reason) about 5 yrs ago. Been level ever since.
Reply
Old May 29, 2022 | 09:30 PM
  #5  
Wall-E's Avatar
Wall-E
Thread Starter
Racer
10 Year Member
 
Joined: Jan 2016
Posts: 394
Likes: 62
Default

Originally Posted by GREGGPENN
Yep...Very easy to do. Did the same thing to mine (for the same reason) about 5 yrs ago. Been level ever since.
—————————-

thx so much for replies.

Shocks are new. Bushings are ok but probably due for replacement in relative near future.

btw in meantime carefully measured difference : car sits 7/16” lower on drivers side.
question : any recommendations for adjustments? That is, lower pax side, or, raise drivers side, or, little of both ?

save the wave

Happy Memorial Day to all who served

All blessings possible
Reply
Old May 29, 2022 | 09:35 PM
  #6  
Wall-E's Avatar
Wall-E
Thread Starter
Racer
10 Year Member
 
Joined: Jan 2016
Posts: 394
Likes: 62
Default Quasi related question

I have become aware that the “pads” on the front spring should be lubricated. ( and often are not)

is this something a competent shop can do or should I seek out a (Corvette) specialty shop ?
Reply
Old May 29, 2022 | 09:57 PM
  #7  
Tom400CFI's Avatar
Tom400CFI
Team Owner
Pro Mechanic
20 Year Member
 
Joined: Aug 2004
Posts: 21,543
Likes: 3,216
From: Park City Utah
Default

Lubricating the spring? I wasn't aware of that one....
Reply
Old May 29, 2022 | 10:43 PM
  #8  
Wall-E's Avatar
Wall-E
Thread Starter
Racer
10 Year Member
 
Joined: Jan 2016
Posts: 394
Likes: 62
Default About lubricating Front Spring “Pads”

I wasn’t either - until I saw this :

Most overlooked lube point on C4 Corvette

https://m.youtube.com/watch?v=JShGvrxKANU
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old May 30, 2022 | 12:22 AM
  #9  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,221
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

Originally Posted by Wall-E
I wasn’t either - until I saw this :

Most overlooked lube point on C4 Corvette

https://m.youtube.com/watch?v=JShGvrxKANU
Well. shiver me timbers! And they said you can't teach "An old dog new tricks"! Thanks!!!!

Need to change oil pretty quick....Guess I'll have a look-see and try to lift the spring off the lower control arm -- to lube it per vid instruction. If you can lift the car to adjust springs, I'm guessing you can tackle this yourself. Sounds worthwhile....you know, to do once every 30 years! LOL

Let's see....that makes me 3 years overdue!
Reply
Old May 30, 2022 | 12:25 AM
  #10  
Tom400CFI's Avatar
Tom400CFI
Team Owner
Pro Mechanic
20 Year Member
 
Joined: Aug 2004
Posts: 21,543
Likes: 3,216
From: Park City Utah
Default

Huh. I wonder why GM didn't put a zerk in the underside of the arm to ease the greasing process?

Well? I'm probably going to go ahead and keep not lubing mine, but if you feel compelled to do it, a shop should. If you're asking, then you probably don't have a handy solution or plan to do it.
Reply
Old May 30, 2022 | 12:27 PM
  #11  
Wall-E's Avatar
Wall-E
Thread Starter
Racer
10 Year Member
 
Joined: Jan 2016
Posts: 394
Likes: 62
Default Making me feel guilty

Originally Posted by GREGGPENN
Well. shiver me timbers! And they said you can't teach "An old dog new tricks"! Thanks!!!!

Need to change oil pretty quick....Guess I'll have a look-see and try to lift the spring off the lower control arm -- to lube it per vid instruction. If you can lift the car to adjust springs, I'm guessing you can tackle this yourself. Sounds worthwhile....you know, to do once every 30 years! LOL

Let's see....that makes me 3 years overdue!
—————————————-


Think I’ll make it a Birthday present next March for her 40th!

How about every 40 years whether she needs it or not ?

I wonder if you jacked the spring up a smidgen, just room enough to slip in a thin piece of TEFLON would work !

Good for another 40 🤷‍♂️


Reply
Old May 30, 2022 | 12:50 PM
  #12  
Tom400CFI's Avatar
Tom400CFI
Team Owner
Pro Mechanic
20 Year Member
 
Joined: Aug 2004
Posts: 21,543
Likes: 3,216
From: Park City Utah
Default

Teflon is a great idea.

You certainly wouldn't want to get your finger between there while the spring is jacked.
Reply

Get notified of new replies

To Adjusting ride height in rear





All times are GMT -4. The time now is 03:16 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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