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:

Help - Clutch

Thread Tools
 
Search this Thread
 
Old Oct 12, 2011 | 04:52 PM
  #1  
Irony's Avatar
Irony
Thread Starter
Instructor
15 Year Member
 
Joined: Apr 2009
Posts: 203
Likes: 1
From: Bear DE
Default Help - Clutch

I have a 2001 with an
• LS6 engine
• RPM level IV transmission
• C6 Z06 short throw shifter
• Z06 clutch and other mods

On my way home yesterday I found that the clutch pedal traveled higher that it normally did. Parked it overnight and this morning when I got in the clutch travels right down to the floor without any resistance and I cannot get the shifter out of 1st. However the car will start. I finally managed to wiggle the shifter into neutral. I cannot get into any gear.

HELP!!!!
Reply
Old Oct 12, 2011 | 04:55 PM
  #2  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,398
Likes: 1,139
From: Dyer, IN
Default

Originally Posted by Irony
I have a 2001 with an
• LS6 engine
• RPM level IV transmission
• C6 Z06 short throw shifter
• Z06 clutch and other mods

On my way home yesterday I found that the clutch pedal traveled higher that it normally did. Parked it overnight and this morning when I got in the clutch travels right down to the floor without any resistance and I cannot get the shifter out of 1st. However the car will start. I finally managed to wiggle the shifter into neutral. I cannot get into any gear.

HELP!!!!
You should be able to move that shifter easily with car off.....clutch or no clutch. Is there fluid in the master? Have you been underneath to inspect for leaks?
Reply
Old Oct 12, 2011 | 04:58 PM
  #3  
Irony's Avatar
Irony
Thread Starter
Instructor
15 Year Member
 
Joined: Apr 2009
Posts: 203
Likes: 1
From: Bear DE
Default

Originally Posted by lucky131969
You should be able to move that shifter easily with car off.....clutch or no clutch. Is there fluid in the master? Have you been underneath to inspect for leaks?
Yes there is fluid in the master.
I can only move it back and forth in neutral.
I don't have a lift but didn't see any leaks
Reply
Old Oct 12, 2011 | 05:22 PM
  #4  
chevy406's Avatar
chevy406
Tech Contributor
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Sep 2005
Posts: 1,731
Likes: 82
From: New Market AL
Default

Is the car sitting level when you are trying to move the shifter with the engine off?
With the engine off try rocking the car slightly while you put it into gear.
If that works then you can ignore the transmission and focus on the clutch hydraulics. My guess is that your master cylinder has failed. It is the easiest component in the system to change, so that would be a good place to start. But before you order a new one, crawl under the car and look for any sign of fluid leakage from the slave cylinder, line or quick disconnect. It wouldn't hurt to also drop the bellhousing dust cover and check for any broken parts from the clutch.
Reply
Old Oct 12, 2011 | 09:09 PM
  #5  
cptinjak's Avatar
cptinjak
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jan 2008
Posts: 941
Likes: 3
From: Grand Rapids MI
Default

Does the clutch pedal pump up at all? If it drops to the floor, pick it back up and pump as many times as necessary to get some pedal firmness back. If this works, take the bell housing off and have someone watch the slave.

If you cant build any pedal pressure, and there are no leaks, i agree that the master is probably toast.


Jack
Reply
Old Oct 13, 2011 | 02:15 PM
  #6  
Irony's Avatar
Irony
Thread Starter
Instructor
15 Year Member
 
Joined: Apr 2009
Posts: 203
Likes: 1
From: Bear DE
Default

Took it to a shop; it's the slave that needs replacing.
$1100 WTF

While it up there any suggestion on what else I may want to replace or mod
Reply
Old Oct 13, 2011 | 02:33 PM
  #7  
chevy406's Avatar
chevy406
Tech Contributor
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Sep 2005
Posts: 1,731
Likes: 82
From: New Market AL
Default

I'll do a slave replacement for 1/3 of that. If you already have a fairly new clutch and it is holding up to your power level, there isn't any need to replace it at this time. Just have them make sure the slave didn't leak fluid on the clutch disk.
Reply
Old Oct 13, 2011 | 04:46 PM
  #8  
Irony's Avatar
Irony
Thread Starter
Instructor
15 Year Member
 
Joined: Apr 2009
Posts: 203
Likes: 1
From: Bear DE
Default

Originally Posted by chevy406
I'll do a slave replacement for 1/3 of that. If you already have a fairly new clutch and it is holding up to your power level, there isn't any need to replace it at this time. Just have them make sure the slave didn't leak fluid on the clutch disk.
Well you are a bit too far from DE or I would tow it down to you. I am forced to pay the 8 hours book rate for a job that should not take that long
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

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

 Joe Kucinski
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

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

 Joe Kucinski
story-5

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

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Oct 13, 2011 | 09:09 PM
  #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

Originally Posted by Irony
Well you are a bit too far from DE or I would tow it down to you. I am forced to pay the 8 hours book rate for a job that should not take that long
Oh no. It takes that long. That's why most folks negotiate to have the clutch, slave and pilot bearing replaced at the same time. It's the labor in this job not the parts. The slave is only $100.00 or so.

When they built these cars they hung a slave cylinder from the ceiling and then built the car around it.
Reply
Old Oct 13, 2011 | 09:35 PM
  #10  
Carcass's Avatar
Carcass
Drifting
 
Joined: Feb 2007
Posts: 1,793
Likes: 7
From: Santa Maria Ca.
Default

Originally Posted by johnson-rod
Oh no. It takes that long. That's why most folks negotiate to have the clutch, slave and pilot bearing replaced at the same time. It's the labor in this job not the parts. The slave is only $100.00 or so.

When they built these cars they hung a slave cylinder from the ceiling and then built the car around it.
That's Funny! and having done a clutch twice in my garage,on jackstands,I think it's true...
Reply

Get notified of new replies

To Help - Clutch





All times are GMT -4. The time now is 05:42 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE