C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Shocks and Suspension

Thread Tools
 
Search this Thread
 
Old Mar 27, 2017 | 02:24 PM
  #1  
unlvrebel's Avatar
unlvrebel
Thread Starter
Pro
15 Year Member
 
Joined: Aug 2005
Posts: 503
Likes: 50
From: Bradenton, FL
Default Shocks and Suspension

Hi all,

2003 vert with 108K miles on it. Looking for some guidance... I've got original, yes original, suspension equipment - shocks, sway bars, sway bar ends, bushings, etc...

Developing some serious squeaks in the front end. Changes based on temperatures... After two hours of driving yesterday, the squeaks were the worst yet. Debating whether or not to take it to the shop or do myself. Haven't done anything suspension related in quite some time - shocks all the way around my 02 Durango about six years ago...

Seems like there are a lot of moving parts and I want to make sure that I am on the right track...

If I were to summarize, the suspension components I would be looking at sway bar, sway bar bushings, end links, shocks and shock bushings? Am I in the ball park?? Other typical parts?

Shocks I get - set of four, should come with the appropriate replacement bushings... But sway bars, end links and bushings are Greek to me. Seems like there is a lot out there on upgrading the sway bars with Z06 bars and upgrading the end links to new aluminum...

At a minimum, I think that I should replace the shocks (because they are OLD) and the bushings to help chase the squeaks. This looks like a $650 effort with some basic Bilstein (~$500) shocks and some urethane bushings (~$150).

This weekend, I was thinking...
• Undo the front sway bar from the frame and test for squeak. If squeak is gone, the bushings should be to blame.
• If squeak still around, undo shocks from A arm; raise A arm up and down. If no squeak, most likely from the shock and shock bushings...
• If squeak from A arm, lubricate?

I suspect that there will be a good many who will say that "while you are in there you may as well change out the sway bars and end links..."
Reply
Old Mar 27, 2017 | 04:27 PM
  #2  
Macleod52's Avatar
Macleod52
Drifting
10 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jun 2013
Posts: 1,291
Likes: 363
From: Iowa
Default

Why not skip the Bilstein and go with C6 Z06 shocks? A set of 4 are under $300. Check out Gene at Cultrag.
Reply
Old Mar 27, 2017 | 05:26 PM
  #3  
subchev's Avatar
0subchev
Former Vendor
 
Joined: Aug 2015
Posts: 2,135
Likes: 205
From: Sandy OR
Default

Originally Posted by unlvrebel
2003 vert with 108K miles on it. Looking for some guidance... I've got original, yes original, suspension equipment - shocks, sway bars, sway bar ends, bushings, etc...

Z06 shocks are a great idea, brand new OE GM components for sale at $302, in stock:
C5/C6 Z06 shock upgrade kit

Let me know if I can help at all

Last edited by subchev; Mar 27, 2017 at 05:27 PM.
Reply
Old Mar 27, 2017 | 05:49 PM
  #4  
outsideline's Avatar
outsideline
Racer
15 Year Member
All Eyes On Me
 
Joined: Dec 2007
Posts: 286
Likes: 8
From: Osage Beach Mo.
Default

Originally Posted by unlvrebel
Hi all,

2003 vert with 108K miles on it. Looking for some guidance... I've got original, yes original, suspension equipment - shocks, sway bars, sway bar ends, bushings, etc...

Developing some serious squeaks in the front end. Changes based on temperatures... After two hours of driving yesterday, the squeaks were the worst yet. Debating whether or not to take it to the shop or do myself. Haven't done anything suspension related in quite some time - shocks all the way around my 02 Durango about six years ago...

Seems like there are a lot of moving parts and I want to make sure that I am on the right track...

If I were to summarize, the suspension components I would be looking at sway bar, sway bar bushings, end links, shocks and shock bushings? Am I in the ball park?? Other typical parts?

Shocks I get - set of four, should come with the appropriate replacement bushings... But sway bars, end links and bushings are Greek to me. Seems like there is a lot out there on upgrading the sway bars with Z06 bars and upgrading the end links to new aluminum...

At a minimum, I think that I should replace the shocks (because they are OLD) and the bushings to help chase the squeaks. This looks like a $650 effort with some basic Bilstein (~$500) shocks and some urethane bushings (~$150).

This weekend, I was thinking...
• Undo the front sway bar from the frame and test for squeak. If squeak is gone, the bushings should be to blame.
• If squeak still around, undo shocks from A arm; raise A arm up and down. If no squeak, most likely from the shock and shock bushings...
• If squeak from A arm, lubricate?

I suspect that there will be a good many who will say that "while you are in there you may as well change out the sway bars and end links..."
How about a set of 04 Z06 shocks taken off at 10,000 miles $250.00
and a set of Z06 front & rear sway bars with metal end links $200.00
Plus shipping. PM me if interested.
Reply
Old Mar 28, 2017 | 08:47 AM
  #5  
GUSTO14's Avatar
GUSTO14
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 8,812
Likes: 2,029
From: eastern NC
Default

John, check your sway bar end links. some of the C5's came with plastic ones and if you have them, I'd be surprised if one or more aren't broken with that mileage.

Also do you have the Magnetic Selective Ride option? if you do, that will impact your shock decision.

Good luck... GUSTO
Reply
Old Mar 28, 2017 | 10:13 AM
  #6  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Originally Posted by GUSTO14
John, check your sway bar end links. some of the C5's came with plastic ones and if you have them, I'd be surprised if one or more aren't broken with that mileage.

Also do you have the Magnetic Selective Ride option? if you do, that will impact your shock decision.

Good luck... GUSTO
Was going to ask that very same question. Do you have Base FE-1, Z-51, ZO6 or F-55 Magnetic Selective Ride.

If you want just a more stable and controlled suspension and don't want to spend a lot of cash, the C6 Z06 shocks fit the billet well. OEM BOLT RIGHT IN.

Bill

Bill
Reply
Old Mar 28, 2017 | 02:07 PM
  #7  
unlvrebel's Avatar
unlvrebel
Thread Starter
Pro
15 Year Member
 
Joined: Aug 2005
Posts: 503
Likes: 50
From: Bradenton, FL
Default

Originally Posted by GUSTO14
John, check your sway bar end links. some of the C5's came with plastic ones and if you have them, I'd be surprised if one or more aren't broken with that mileage.

Also do you have the Magnetic Selective Ride option? if you do, that will impact your shock decision.

Good luck... GUSTO
No Magnetic Selective Ride.


Originally Posted by Bill Curlee
Was going to ask that very same question. Do you have Base FE-1, Z-51, ZO6 or F-55 Magnetic Selective Ride.

If you want just a more stable and controlled suspension and don't want to spend a lot of cash, the C6 Z06 shocks fit the billet well. OEM BOLT RIGHT IN.

Bill

Bill
Bill, I don't know which suspension that I have... Sorry.

How would I determine? I haven't crawled under yet to look at the end links. Planning on this weekend. The VIN is 1G1YY32G035103331

Seems like Z06 shocks are the recommended route...
Reply
Old Mar 28, 2017 | 02:45 PM
  #8  
unlvrebel's Avatar
unlvrebel
Thread Starter
Pro
15 Year Member
 
Joined: Aug 2005
Posts: 503
Likes: 50
From: Bradenton, FL
Default

FE1. Figured it out. Looks like I'll have to decide on an upgrade.

Thanks all!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-1

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

 Joe Kucinski
story-2

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-3

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

 Michael S. Palmer
story-4

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-5

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-6

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-7

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-8

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-9

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
Old Mar 28, 2017 | 08:50 PM
  #9  
tombrammer's Avatar
tombrammer
Pro
10 Year Member
 
Joined: May 2008
Posts: 670
Likes: 55
Default

How much stiffer are the c6 z06 shocks over the stock c5 corvette?
Reply
Old Mar 28, 2017 | 10:15 PM
  #10  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Originally Posted by tombrammer
How much stiffer are the c6 z06 shocks over the stock c5 corvette?
Nothing BONE JARRING. You will feel the road a little more but,,,, You will also feel more suspension control and that my friend will put a SMILE on your face!! Your car will be a LOT more stable. Especially on high speed maneuvers.
Reply
Old Mar 29, 2017 | 10:10 AM
  #11  
Car:RamRod's Avatar
Car:RamRod
Cruising
 
Joined: Apr 2016
Posts: 10
Likes: 2
From: Charlotte NC
Default

I see a lot of the ZO6 sway bars being swapped into C5s. Are the OEM ZO6 bars and end links that work the best??
Reply
Old Mar 29, 2017 | 10:52 AM
  #12  
subchev's Avatar
0subchev
Former Vendor
 
Joined: Aug 2015
Posts: 2,135
Likes: 205
From: Sandy OR
Default

I have these shocks on my C6 Grand Sport and I love them! I had a base C5 and from a shock-only perspective, there is a difference for sure. I had FE1 and it was a soft-ride and very comfortable, but didn't fight the road like I wanted. As previously said, nothing bone jarring, but definitely a formidable upgrade, and very satisfying for the price.
1997-2013 CHEVROLET C5 C6 CORVETTE GENUINE GM C6 Z06 SHOCK UPGRADE KIT


The factory sway bars have been disco'd,
here is a link for end links:

http://www.trunkmonkeyparts.com/oe-gm/20822934
Reply
Old Mar 29, 2017 | 05:49 PM
  #13  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Originally Posted by Car:RamRod
I see a lot of the ZO6 sway bars being swapped into C5s. Are the OEM ZO6 bars and end links that work the best??
The C5 ZO6 swaybars are excellent. Dont use the C6 ZO6 bars unless you have some very WIDE tires.

Bill
Reply
Old Mar 29, 2017 | 08:33 PM
  #14  
elfatty's Avatar
elfatty
Heel & Toe
10 Year Member
 
Joined: May 2008
Posts: 24
Likes: 0
Default Magnetic ride control?

Originally Posted by subchev
Z06 shocks are a great idea, brand new OE GM components for sale at $302, in stock:
C5/C6 Z06 shock upgrade kit

Let me know if I can help at all
So I have a 2008 with magnetic ride control. They are all leaking is there a substitute for these? I'm kind of a broke *** these days
Reply
Old Mar 30, 2017 | 07:43 AM
  #15  
KCK8766's Avatar
KCK8766
Instructor
 
Joined: Dec 2015
Posts: 166
Likes: 26
From: Oviedo FL
Default

Originally Posted by elfatty
So I have a 2008 with magnetic ride control. They are all leaking is there a substitute for these? I'm kind of a broke *** these days
The F55 shocks, which I believe is what you have, range from $600-900 depending on where you buy them. By the way that price is EACH!

I got C6 Z06 shocks from Rock Auto. They were around $240-250 TOTAL with shipping. I installed myself, and spent $25 at the local Corvette shop to have the F55 system deleted from the car. (Shop has to have a Tech II and know how)

If you have any mechanical ability at all, the shocks ARE a do it yourself project. Just take your time with it and make sure to set the nuts and bolts to the correct torque spec.
Reply
Old Mar 30, 2017 | 09:10 AM
  #16  
Car:RamRod's Avatar
Car:RamRod
Cruising
 
Joined: Apr 2016
Posts: 10
Likes: 2
From: Charlotte NC
Default

Originally Posted by Bill Curlee
The C5 ZO6 swaybars are excellent. Dont use the C6 ZO6 bars unless you have some very WIDE tires.

Bill
Thanks Bill, much appreciative!

-Reese
Reply
Old Apr 6, 2018 | 11:20 PM
  #17  
WetMountainMan's Avatar
WetMountainMan
Racer
 
Joined: Jan 2018
Posts: 249
Likes: 49
From: Westcliffe CO
Default

Someopne please explain what the F55 system is. Idon't think my 2002 Base Vert has it, but not knowing what that means...???
Reply

Get notified of new replies

To Shocks and Suspension

Old Apr 7, 2018 | 12:21 AM
  #18  
Tsumi's Avatar
Tsumi
Drifting
 
Joined: Nov 2016
Posts: 1,660
Likes: 365
From: SF Bay Area
Default

Originally Posted by WetMountainMan
Someopne please explain what the F55 system is. Idon't think my 2002 Base Vert has it, but not knowing what that means...???
First year of the F55 system is 2003, so there is no way yours can have it unless someone upgraded it to F55. It can have the F45 system, which is an inferior system to F55. Do you have a ride selector switch on your center console? It will have three options: tour, sport, and performance. If you don't have that, you don't have F45.

Last edited by Tsumi; Apr 7, 2018 at 12:21 AM.
Reply
Old Apr 7, 2018 | 10:44 AM
  #19  
WetMountainMan's Avatar
WetMountainMan
Racer
 
Joined: Jan 2018
Posts: 249
Likes: 49
From: Westcliffe CO
Default

Originally Posted by Tsumi
First year of the F55 system is 2003, so there is no way yours can have it unless someone upgraded it to F55. It can have the F45 system, which is an inferior system to F55. Do you have a ride selector switch on your center console? It will have three options: tour, sport, and performance. If you don't have that, you don't have F45.
Thanks, I sort of figured that it had to do something with the ride selector, and I don't have that. I just thought it odd that a special tech had to disable something to change shock types
.

Last edited by WetMountainMan; Apr 7, 2018 at 10:46 AM.
Reply
Old Apr 8, 2018 | 09:39 PM
  #20  
C5 for life's Avatar
C5 for life
Pro
 
Joined: Feb 2018
Posts: 699
Likes: 20
Default

Seems to be a popular upgrade this time of season. Being it’s my first, I imagine it is. The stock Z06 shocks best price I’ve gotten was 300 shipping included. Once I started researching for my own upgrade application, the C6Z51 sway bars with the factory Z06 shocks were the best performing upgrade for the cost. However, I made the mistake of upgrading my sways for the sake of making the best of the suspension upgrade. Not for my driving needs. Once they arrived the reality set in that, my C5 has 40k miles on it, the shock upgrade no doubt will be appreciated. The sways I don’t believe will. For stabilizing car roll in high speed while turning is not something I need. Not at $394 with GM metal ends, delivery included. Cultrag performance. Also with no shop at my disposal with the added cost of install.... Impulse buy without perspective. Unless you auto cross or you are regularly heavy in the peddle in the on and off ramp don’t waste your money. The shocks are cheaper and the difference in shock performance is immediate. Replacing the ware and tare parts, stock sways, with the upgraded ends couldn’t hurt, and definetly go for the Z06 factory shocks will produce a pleasing upgrade.

My upgrades ill test and post my review on the forum tomorrow. With “Top Speeds” axle back exhaust.

My thread during my research during the same upgrade. Good luck.
https://www.corvetteforum.com/forums...300-total.html

https://www.corvetteforum.com/forums...rformance.html

Last edited by C5 for life; Apr 8, 2018 at 09:49 PM.
Reply



All times are GMT -4. The time now is 04:01 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-8
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-9
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE