C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

harmonic balancer/damper

Thread Tools
 
Search this Thread
 
Old Apr 2, 2012 | 10:44 AM
  #1  
montereyredvette's Avatar
montereyredvette
Thread Starter
Racer
10 Year Member
 
Joined: Oct 2010
Posts: 438
Likes: 105
From: calgary alberta
Default harmonic balancer/damper

Has GM updated this part ,or is a new one the same POS thats wobbling in my car now.
Reply
Old Apr 2, 2012 | 11:20 AM
  #2  
ricknyc23's Avatar
ricknyc23
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Sep 2007
Posts: 2,599
Likes: 1
From: Long Island, Nassau County New York
Default

PM me if you want details of what Im going through
Reply
Old Apr 2, 2012 | 12:38 PM
  #3  
wysiwyg's Avatar
wysiwyg
Racer
10 Year Member
 
Joined: May 2008
Posts: 342
Likes: 1
From: San Antonio TX
Default

Originally Posted by montereyredvette
Has GM updated this part ,or is a new one the same POS thats wobbling in my car now.
Same part.

I had my harmonic balancer replaced under warranty last month.
The new balancer has a very slight wobble which is barely noticeable.

It is definitely better than the old balancer it replaced.
It appears this is a common issue with the OEM balancer.
Reply
Old Apr 2, 2012 | 07:48 PM
  #4  
C6topless's Avatar
C6topless
Pro
10 Year Member
 
Joined: Mar 2011
Posts: 534
Likes: 33
From: Southern cali
Default

Just put mine into the dealership for repair .... I will let you how it goes.
Reply
Old Apr 3, 2012 | 11:44 AM
  #5  
Gering's Avatar
Gering
Tolero Apto Victum
Supporting Lifetime
15 Year Member
 
Joined: Jul 2007
Posts: 9,669
Likes: 37
From: Woodlands TX
Default

OP: If you are having problems with your stock oem unit, please take a look at an ATI unit.
Reply
Old Apr 3, 2012 | 12:49 PM
  #6  
montereyredvette's Avatar
montereyredvette
Thread Starter
Racer
10 Year Member
 
Joined: Oct 2010
Posts: 438
Likes: 105
From: calgary alberta
Default

My car is out off warranty. GM Canada has aggreed to pay 25% of the $1300 repair. I'll get it done and sue in small claims court for a refund AND damages.

GM Customer service SUCKS!

C6 Topless...are you still under warranty??
Reply
Old Apr 3, 2012 | 07:34 PM
  #7  
C6topless's Avatar
C6topless
Pro
10 Year Member
 
Joined: Mar 2011
Posts: 534
Likes: 33
From: Southern cali
Default

Lucky for me, my warranty is not yet expired. If it was expired, I would not be at the stealership and I would be putting in an aftermarket one..Personally, although I know how to do the install and have the tools, I just hate doing it as it is a pain in the @ss.
Reply
Old Apr 3, 2012 | 07:37 PM
  #8  
C6topless's Avatar
C6topless
Pro
10 Year Member
 
Joined: Mar 2011
Posts: 534
Likes: 33
From: Southern cali
Default

Also the ATI unit will be going into my vette the next time it goes out. They are highly reliable and have an excellent history with the LS2 engine.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

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

 Verdad Gallardo
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

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

 Michael S. Palmer
story-6

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

 Joe Kucinski
story-7

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

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Apr 3, 2012 | 11:30 PM
  #9  
montereyredvette's Avatar
montereyredvette
Thread Starter
Racer
10 Year Member
 
Joined: Oct 2010
Posts: 438
Likes: 105
From: calgary alberta
Default

C6topless

A couple of forum members claim their Dealers are waiting for updated harmonic balancers...you should ask your Service guy about this.
Reply
Old Apr 3, 2012 | 11:37 PM
  #10  
Gering's Avatar
Gering
Tolero Apto Victum
Supporting Lifetime
15 Year Member
 
Joined: Jul 2007
Posts: 9,669
Likes: 37
From: Woodlands TX
Default

Originally Posted by C6topless
Also the ATI unit will be going into my vette the next time it goes out. They are highly reliable and have an excellent history with the LS2 engine.
Reply
Old Apr 4, 2012 | 09:27 AM
  #11  
ricknyc23's Avatar
ricknyc23
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Sep 2007
Posts: 2,599
Likes: 1
From: Long Island, Nassau County New York
Default



As an FYI, if your dealer has one in stock, he probably wont know about the new ones set to come out. My dealer only found out about it when he had to open a **** case. GM is working with a new vendor to manufacture a new improved part.

Originally Posted by montereyredvette
C6topless

A couple of forum members claim their Dealers are waiting for updated harmonic balancers...you should ask your Service guy about this.
Reply
Old Apr 4, 2012 | 07:54 PM
  #12  
C6topless's Avatar
C6topless
Pro
10 Year Member
 
Joined: Mar 2011
Posts: 534
Likes: 33
From: Southern cali
Default

I am on the "waiting list" for a harmonic balancer... Seems there is a severe back order right now. I was quoted the 12th of April as the earliest my dealer can get one in stock. Seems there is a new vendor involved.

btw---- I tried to work a deal with the dealer to install a ATI which I would provide them and they would provide the labor. They are considering it if they cannot get a harmonic balancer in a reasonable amount of time. Others on the wait list may try this approach if you are close to the warranty ending.
Reply
Old Apr 4, 2012 | 08:16 PM
  #13  
ricknyc23's Avatar
ricknyc23
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Sep 2007
Posts: 2,599
Likes: 1
From: Long Island, Nassau County New York
Default

I guess if yours is due on the 12th, I should get mine soon because I've been waiting two weeks....
They won't do the ATI, I asked them....

Originally Posted by C6topless
I am on the "waiting list" for a harmonic balancer... Seems there is a severe back order right now. I was quoted the 12th of April as the earliest my dealer can get one in stock. Seems there is a new vendor involved.

btw---- I tried to work a deal with the dealer to install a ATI which I would provide them and they would provide the labor. They are considering it if they cannot get a harmonic balancer in a reasonable amount of time. Others on the wait list may try this approach if you are close to the warranty ending.
Reply
Old Apr 4, 2012 | 08:51 PM
  #14  
Gering's Avatar
Gering
Tolero Apto Victum
Supporting Lifetime
15 Year Member
 
Joined: Jul 2007
Posts: 9,669
Likes: 37
From: Woodlands TX
Default

Originally Posted by C6topless
I am on the "waiting list" for a harmonic balancer... Seems there is a severe back order right now. I was quoted the 12th of April as the earliest my dealer can get one in stock. Seems there is a new vendor involved.

btw---- I tried to work a deal with the dealer to install a ATI which I would provide them and they would provide the labor. They are considering it if they cannot get a harmonic balancer in a reasonable amount of time. Others on the wait list may try this approach if you are close to the warranty ending.
That sounds like a win win for both parties... IMO
Reply
Old Apr 4, 2012 | 10:51 PM
  #15  
cryoman07's Avatar
cryoman07
Intermediate
 
Joined: Apr 2012
Posts: 34
Likes: 0
From: San Diego California
Default

Been waiting for two.weeks now. Joined the forum to see if this a.common problem..... Apparently it is.
Reply
Old Apr 5, 2012 | 12:04 AM
  #16  
C6topless's Avatar
C6topless
Pro
10 Year Member
 
Joined: Mar 2011
Posts: 534
Likes: 33
From: Southern cali
Default

Cryoman ...it is a problem that has existed since the introduction of the C6 and the quick fix they tried did not work. It is a definite design flaw as the failure rate is way too high. It does not suprise me that a new design / vendor is being sought now.
Reply
Old Apr 5, 2012 | 12:27 AM
  #17  
cryoman07's Avatar
cryoman07
Intermediate
 
Joined: Apr 2012
Posts: 34
Likes: 0
From: San Diego California
Default

Once they fix it under warranty, and it goes out again aftermarket is going on.
Reply

Get notified of new replies

To harmonic balancer/damper

Old Apr 5, 2012 | 03:11 AM
  #18  
debo's Avatar
debo
Burning Brakes
15 Year Member
All Eyes On Me
 
Joined: Mar 2007
Posts: 1,107
Likes: 9
From: Wichita Falls, TX
Default

The dealer replaced mine the first time with factory unit, but still not fixed. I'm still under extend warranty and going to try and have them install aftermarket piece.
Reply
Old Apr 5, 2012 | 11:27 AM
  #19  
cryoman07's Avatar
cryoman07
Intermediate
 
Joined: Apr 2012
Posts: 34
Likes: 0
From: San Diego California
Default

I might try and get them to replace it with aftermarket. Anyone have experience with ATI or Trick flow???
Reply
Old Apr 5, 2012 | 11:38 AM
  #20  
ricknyc23's Avatar
ricknyc23
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Sep 2007
Posts: 2,599
Likes: 1
From: Long Island, Nassau County New York
Default

I've asked them to replace it with an ATI. They wont do it...

Originally Posted by cryoman07
I might try and get them to replace it with aftermarket. Anyone have experience with ATI or Trick flow???
Reply



All times are GMT -4. The time now is 04:20 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE