Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Exhaust Vibration

Thread Tools
 
Search this Thread
 
Old Jul 26, 2006 | 02:26 PM
  #21  
KPGUY's Avatar
KPGUY
6th Gear
 
Joined: Jul 2006
Posts: 6
Likes: 0
Default

Originally Posted by Vassili
It Would Be Nice To See If Any Or All Would Look At The 1 Inch Metal Crossover Piece That Holds The Cats Together. You May Have To Push Up On One To See If It Has Split. ...
Vassili, took your advice, but the piece checked out OK.

FlaschUSNRet - I'd ask about the bulliten if you are still under an extended warranty. Not sure of the price point if not, but they told me the pipe they ordered was $500. I'll get the bulletin number posted when I get my hands on it.
Reply
Old Jul 26, 2006 | 03:02 PM
  #22  
duds's Avatar
duds
Thread Starter
Advanced
 
Joined: Dec 2004
Posts: 99
Likes: 0
From: Orlando Fl
Default

Originally Posted by Stangkiller
Duds, if you need help, you're more than welcome to bring it by and we can put i up and see if we can't find the vibration. I have a feeling it might be your fuel shield, or something along those sorts.


Chris

Thanks for the offer Stangkiller, I will email and PM you. Duds
Reply
Old Jul 27, 2006 | 02:26 PM
  #23  
KPGUY's Avatar
KPGUY
6th Gear
 
Joined: Jul 2006
Posts: 6
Likes: 0
Default

The GM Tech Bulletin number is 1527269, Jingle on Deceleration or Coast Down for 02-04 Corvettes.
Reply
Old Jul 27, 2006 | 03:16 PM
  #24  
FLACHUSNRET's Avatar
FLACHUSNRET
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2004
Posts: 5,865
Likes: 6
From: Saraland Alabama
St. Jude Donor '11-'12-'13-'14-'15-'16
Default

Thanks, KPGUY, how do I bring up the GM Tech bulletin?
Reply
Old Jul 27, 2006 | 03:30 PM
  #25  
KPGUY's Avatar
KPGUY
6th Gear
 
Joined: Jul 2006
Posts: 6
Likes: 0
Default

I got a hard copy printed out from the dealership. Actually, after googling, it was listed right here: http://forums.corvetteforum.com/show...56902&posted=1 It was covered under warranty for me.

Last edited by KPGUY; Jul 27, 2006 at 03:33 PM.
Reply
Old Jul 27, 2006 | 03:32 PM
  #26  
GOZ2FST's Avatar
GOZ2FST
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2002
Posts: 3,385
Likes: 6
From: Campbell CA
Default

Mine was the metal crossover piece mentioned earlier. It gave off a metallic buzz at about 1500rpm. Hairline crack. We welded it. Problem solved.
Reply
Old Jul 27, 2006 | 03:35 PM
  #27  
MikeGrz's Avatar
MikeGrz
Heel & Toe
20 Year Member
All Eyes On Me
 
Joined: Feb 2005
Posts: 24
Likes: 0
From: Wisconsin
Default Previous Exhaust work was done

At 23,000 miles the dealership replaced the intermediate exhaust pipe per bulletin #04-06-05-006 (as described on the RO) This cured the jingling noise I heard whenever I backed from the drive into the street and then the noise occurred when I accelerated. Its 90+ and too hot to get my fat *** under the car to check for cracks as suggested. Will do so when weather cools. Could someone email or fax me a copy of the bulletin you guys referred too?
Reply
Old Jul 28, 2006 | 04:54 PM
  #28  
Hammie's Avatar
Hammie
Melting Slicks
 
Joined: Sep 2005
Posts: 2,066
Likes: 0
From: Crofton MD
Default

Originally Posted by Vassili
Did Anyone Check Out What I Said In A Few Of My Posts??????? It Costs Nothing And Is A Simple Place To Start. You Guys Are Crying About Exactly What I Had, But Yet No One Has Responded To What I Said To Check. It Would Be Nice To See If Any Or All Would Look At The 1 Inch Metal Crossover Piece That Holds The Cats Together. You May Have To Push Up On One To See If It Has Split. This Will Be The Last Time I Throw My Two Cents In......
You better chill out.
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 Jul 28, 2006 | 04:56 PM
  #29  
Hammie's Avatar
Hammie
Melting Slicks
 
Joined: Sep 2005
Posts: 2,066
Likes: 0
From: Crofton MD
Default

Originally Posted by KPGUY
I'm a new poster and it looks like this thread has the knowledge base that I was looking for. Have a manual 04 coupe that has had a persistent rattle both in neutral and in gear when revved slightly (anything beyond 3k rpm masks the sound) and when winding down when slowing. It is especially apparant in enclosed areas like a parking garage. I've been bugging the dealer about this at 9k, 12, and 15k miles (every time I get an oil change) but no joy. They have probably tighted every heat shield and bracket under the body, let alone already replaced the alternator pulley among other warranty items (your guess is as good as mine). I have now dug my heels in and am leaving it in the shop till fixed. After exhausting all options, they brought the area factory rep in to look at it, he replaced the left pipe, still no joy. Now the story I just got was that "the rattle is inherent to many C5's" and the approved warranty fix is to replace the crossover exhaust pipe with an X crossover pipe from Borla. I explained to the rep that I thought he was blowing smoke up my ***, but to go ahead and order the part while I researched the problem to see if this was in fact true. Oh, by the way I would like to mention that I have owned a '97 and a '00 coupe as daily drivers previously, and never had an issue with any exhaust noise. I've seen some similar issues posted, but I find it hard to believe that this is an acknowledged problem, and that the accepted warranty fix is to make a non factory standard fix to it. I'd also like to add that now that the area rep is involved, he is the only one that can authorize work on the car which is making the entire process agonizingly slow. Any advice would be appreciated. Thanks--
Your best bet is to get it up on four corners and set someone underneath it to listen for it while the car is on.. This same thing can happen on a lift. Someone can row through the gears while on a lift, as well, to pinpoint it. If they will pay for an xpipe, congratulations. That's a free mod with NO drawbacks. I love my Bassani Xpipe.
Reply
Old Aug 3, 2006 | 06:58 PM
  #30  
KPGUY's Avatar
KPGUY
6th Gear
 
Joined: Jul 2006
Posts: 6
Likes: 0
Default

Dealer installed a Corsa X pipe under warranty and the problem has been resolved. The actual bulletin requires some actual cutting of the exhaust, but this was a simpler and quicker fix.
Reply




All times are GMT -4. The time now is 10:41 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