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:

Clutch still sticking after bleeding

Thread Tools
 
Search this Thread
 
Old Mar 29, 2013 | 09:19 AM
  #1  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default Clutch still sticking after bleeding

Hey all.
I just recently installed long tubes on my 99 frc. Almost immediately after this my clutch started sticking to the floor. I did some research and decided it was time to bleed the clutch. I bled the clutch last night and the issue is still there. It almost seems worse. I'm thinking maybe the clutch line is getting too hot with the long tubes now? It's not touching the long tubes but it is pretty close to them. I also recently changed my power steering rack to fix a power steering leak but it looks like the power steering is leaking from the hp line or the pump. These repairs are starting to drive me crazy!

Any help on the clutch would be appreciated

Thanks
Reply
Old Mar 29, 2013 | 09:29 AM
  #2  
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

On the PS hose hydraulic fitting end is a small O ring. Make sure that O ring is installed and NOT rolled or cut.

If it were me, I would change the Clutch Master cylinder and see if that resolves the issue. If it doesnt, you may be replacing the slave.

Changing the master cyl is the easiest and least expensive attempt to fix the issue..

Bill
Reply
Old Mar 29, 2013 | 09:50 AM
  #3  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default

Hey Bill. Thanks for the reply. Do you mean on the rack or the pump for the small o-ring?

I'll price out a new master cylinder
Reply
Old Mar 29, 2013 | 11:34 AM
  #4  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default

I just tried driving the car and the clutch loses pressure almost immediately. I can't even drive the car in the state it is in. I'm not losing fluid in the reservoir. In assuming this confirms that it is either the slave or master cylinder.

I guess it's time to buy the master to start.
Reply
Old Mar 29, 2013 | 11:37 AM
  #5  
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

Well,,,,,,,,,,,,,,,,,, If you bled the clutch properly and your are POSITIVE that there is NO air in the system,, YES!

The RACK Hyd Fittings have the small O rings on each hydraulic line nipple.
Reply
Old Mar 29, 2013 | 01:48 PM
  #6  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default

I followed the instructions from that 97vet website. Only thing different was a few times the pedal man took his foot of of the clutch pedal when I had the screw open because I was having a hard time with the wrench slipping off of the nut. The pedal Did stay down when he took his foot off of it. And this happened after the first few bleed cycles. The last 6 or 7 cycles were normal per the instructions.

This is frustrating because I was planning on going to test n tune at zmax tomorrow.

Last edited by Cigarvette; Mar 29, 2013 at 07:39 PM.
Reply
Old Mar 29, 2013 | 02:14 PM
  #7  
slvr bulit's Avatar
slvr bulit
Drifting
15 Year Member
 
Joined: Feb 2005
Posts: 1,298
Likes: 21
From: east taunton ma
Default

sounds like a slave cylinder to me.
Reply
Old Mar 30, 2013 | 08:17 AM
  #8  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default

Is there a way to tell if its the slave or the master?
If I pump it at the top of the pedal a few times and then press it in it will work long enough for me to get it into gear. But then I can get it out of gear unless I turn the car off and repeat that procedure.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

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

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old Mar 30, 2013 | 09:57 AM
  #9  
johnson-rod's Avatar
johnson-rod
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2007
Posts: 2,375
Likes: 426
Default

Slaves leak but when they do they usually still work. I drove with a leaking slave for a whole winter.
Since you are bleeding it you must be under there. Pull off the inspection plate and check for wetness.
The symptoms you describe are more like a bad master cylinder. (Hope and pray)
MCs are cheap and easy to replace so give it a shot. Be sure to bench bleed before mounting in the car or you'll be there all day.
Reply
Old Apr 5, 2013 | 07:18 AM
  #10  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default

I bought a new master cylinder but it didn't come with the section of braded clutch line. I will try to swap them out this weekend and see how it goes. I have read that some guys just install and tap on the cylinder to get rid of air bubbles. Is this an option. Or is bench bleeding a must ?
Reply
Old Apr 5, 2013 | 08:19 PM
  #11  
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

NO!! You need to install the braded line and push ALL the air out..

BC
Reply
Old Apr 5, 2013 | 09:40 PM
  #12  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default

Are you talking about bleeding the whole thing again? At the slave?
Reply
Old Apr 15, 2013 | 07:07 AM
  #13  
Cigarvette's Avatar
Cigarvette
Thread Starter
Intermediate
 
Joined: Oct 2011
Posts: 32
Likes: 0
From: Charlotte North Carolina
Default

I swapped the master cylinder out yesterday and she is fixed! I did not bench bleed and I removed the line at the master and just swapped them out. I'm very glad it wasn't the slave. Only thing that gave me trouble was the new master cylinder did not have a new o-ring in it and I was trying to install the line without an o-ring. Just remember to check for that if someone is reading this before they swap their master out.

Thanks!
Luke
Reply

Get notified of new replies

To Clutch still sticking after bleeding





All times are GMT -4. The time now is 06:42 PM.

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