C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Clutch Noise

Thread Tools
 
Search this Thread
 
Old Jul 6, 2019 | 07:26 AM
  #1  
rodney25's Avatar
rodney25
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2011
Posts: 234
Likes: 15
Default Clutch Noise

Hi All,

I just installed a new CenterForce Clutch, Pressure Plate, Throw out bearing, and Pilot bearing. After about 10 miles I hear a grinding rattling noise from the bell housing. If you step on the clutch the noise stops. If the engine is idling the noise will come and go, but always if you step on the clutch pedal it stops. Does anyone have any advice or know what this is?

Thanks.

Reply
Old Jul 6, 2019 | 12:05 PM
  #2  
resdoggie's Avatar
resdoggie
Had a 1976 L-82, 4-sp
Supporting Lifetime
10 Year Member
Veteran: Navy
 
Joined: Mar 2011
Posts: 5,338
Likes: 1,213
From: Some days your the dog and some days your the hydrant.
Royal Canadian Navy
Default

Did you correctly install the throw out bearing? The clutch fork has to be installed into the groove of the to brg correctly. Iirc, the to brg also has a fore and aft position. The input shaft of the tranny also needs a small bit of lubricant to aid the sliding of the to brg.
Reply
Old Jul 6, 2019 | 12:45 PM
  #3  
rodney25's Avatar
rodney25
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2011
Posts: 234
Likes: 15
Default

I'm sure I did. Watched multiple videos on YouTube. I was fine for about 10 miles. Is there anything to test or check to confirm what is causing the issue?
Reply
Old Jul 6, 2019 | 03:50 PM
  #4  
Rescue Rogers's Avatar
Rescue Rogers
Is my vette stock?? HAHA
Supporting Lifetime Gold
Veteran: Navy
10 Year Member
Community Builder
Loved
 
Joined: Oct 2015
Posts: 20,212
Likes: 9,350
From: Im not allowed to tell you
2020 C3 of the Year Finalist - Modified
2020 Corvette of the Year Finalist (performance mods)
2019 C3 of Year Winner (performance mods)
2016 C3 of Year Finalist
Default

if you jack up the car an climb under it, you can grab your linkage and jingle it, if it makes a metal on metal sound it may be the problem. I had that same rattle and I installed th eanti rattle springs that are a stock item on the original linkage and it stopped for a while then came back. I ended up going to the speed direct solid linkage with hiem ends, no more rattles. if it isnt you linkage your clutch arm may have lost one of those retainer springs or the throw out bearing slipped out of the two fingers when it was installed and the TO bearing is riding against the clutch fingers. Try the linkage, then pull the boot and look inside with a flashlight and a mirror on a stick...

good luck
Reply
Old Jul 6, 2019 | 09:02 PM
  #5  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,399
From: SW Florida.
Default

idling in neutral. clutch and front half of trans is spinning. step on clutch. the throwout bearing starts spinning. the transmission stops spinning. unless it is a no-load throwout bearing just touching the clutch it could be a trans problem.
Reply
Old Jul 7, 2019 | 08:09 AM
  #6  
Tampa Jerry's Avatar
Tampa Jerry
Le Mans Master
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Top Answer: 1
 
Joined: Aug 2005
Posts: 6,541
Likes: 1,975
From: Temple Terrace Florida
Default

Check out a post and write up by Lars. A few months ago he covered the topic thoroughly. It may be in the C-2 side. Jerry
Reply

Get notified of new replies

To Clutch Noise





All times are GMT -4. The time now is 05:03 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