C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Perspective

Thread Tools
 
Search this Thread
 
Old May 28, 2018 | 08:46 PM
  #1  
Hardbally's Avatar
Hardbally
Thread Starter
Heel & Toe
 
Joined: Nov 2017
Posts: 17
Likes: 1
Default Perspective

I recently bought a C7 Z06. I currently own a 2005 C6 that I have for sale on this forum. The Z06 has about 11,000 miles and I am just now finding out that I have a vibration issue that
appears to be related to a known issue.

I have spent the entire weekend looking at different web sites that address this issue. Most of the posts seem to follow along the same lines that people are frustrated that this is an issue with
many C7 cars and that GM could but won't fix it because of cost.

Nobody buys any car and expects there to be no problems but in my opinion this is unacceptable. I haven't had issues with my C6 other than it drain the battery pretty fast when garaged for a length of time. A battery tender cures that.

Can someone explain to me why my expectations are too high and even better why people excuse it?
Reply
Old May 28, 2018 | 08:53 PM
  #2  
budgreen3564's Avatar
budgreen3564
Melting Slicks
Supporting Lifetime
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2007
Posts: 2,942
Likes: 272
From: McKinney, texas DPD Sergeant
Default

Are you referring to the automatic transmission?
Reply
Old May 28, 2018 | 09:08 PM
  #3  
Hardbally's Avatar
Hardbally
Thread Starter
Heel & Toe
 
Joined: Nov 2017
Posts: 17
Likes: 1
Default

Originally Posted by budgreen3564
Are you referring to the automatic transmission?
Yes, I am. It seems that it is less common in the Z06 but It is still there. I actually read a comment from someone on another thread that
said that auto owners get what they deserve. I think GM owes every owner that buys their flagship sports car their best effort and do right by them.
Reply
Old May 28, 2018 | 09:21 PM
  #4  
24/Eray's Avatar
24/Eray
Race Director
15 Year Member
Community Builder
Loved
Community Favorite
 
Joined: Oct 2008
Posts: 16,701
Likes: 7,753
From: NJ
Default

Take it to a good Chevy dealer and have it looked at. Could be a bent wheel, tire or who knows what.

diff could be low on fluid and now be damaged. And on and on
Reply
Old May 28, 2018 | 09:47 PM
  #5  
TSLAVette's Avatar
TSLAVette
Drifting
20 Year Member
 
Joined: Jun 2000
Posts: 1,872
Likes: 294
From: St. Louis MO
Default

Originally Posted by 16/C7Z
Take it to a good Chevy dealer and have it looked at. Could be a bent wheel, tire or who knows what.

diff could be low on fluid and now be damaged. And on and on
^ This. Finding a 'good Chevy service department' will be your challenge. Research their Vette techs before making an appointment.
Reply
Old May 28, 2018 | 09:55 PM
  #6  
budgreen3564's Avatar
budgreen3564
Melting Slicks
Supporting Lifetime
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2007
Posts: 2,942
Likes: 272
From: McKinney, texas DPD Sergeant
Default

Where are you located?
Reply
Old May 28, 2018 | 10:13 PM
  #7  
Hardbally's Avatar
Hardbally
Thread Starter
Heel & Toe
 
Joined: Nov 2017
Posts: 17
Likes: 1
Default

Originally Posted by 16/C7Z
Take it to a good Chevy dealer and have it looked at. Could be a bent wheel, tire or who knows what.

diff could be low on fluid and now be damaged. And on and on
I will end up doing that but that I bought this car and after a couple of weeks of driving it I notice this sensation of driving over speed bumps every few seconds
depending on the drive mode. I'm pretty sure a bent wheel wouldn't do that. I think Occam's Razor applies.
Reply
Old May 28, 2018 | 10:21 PM
  #8  
Hardbally's Avatar
Hardbally
Thread Starter
Heel & Toe
 
Joined: Nov 2017
Posts: 17
Likes: 1
Default

Originally Posted by MlwYlw
^ This. Finding a 'good Chevy service department' will be your challenge. Research their Vette techs before making an appointment.
I'm a bit ignorant on that but I'm quickly becoming aware that the people on this forum have had enough collective experience that they know the GM dealers that they might trust.
I sure am open to any suggestions in the Oregon/ Washington state areas.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old May 28, 2018 | 10:22 PM
  #9  
Hardbally's Avatar
Hardbally
Thread Starter
Heel & Toe
 
Joined: Nov 2017
Posts: 17
Likes: 1
Default

Originally Posted by budgreen3564
Where are you located?
I live in Hermiston, Oregon.
Reply
Old May 29, 2018 | 02:17 AM
  #10  
joemessman's Avatar
joemessman
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Nov 2015
Posts: 7,382
Likes: 3,501
From: Lake Havasu City Arizona
Default

That definitely sounds like the torque converter issue. Have a look at this bulletin. Print it and take it with you when you are ready to take it to a dealer that you deem to be worth while.
http://www.corvetteactioncenter.com/...tate-1324.html
Reply
Old May 29, 2018 | 05:45 PM
  #11  
Hardbally's Avatar
Hardbally
Thread Starter
Heel & Toe
 
Joined: Nov 2017
Posts: 17
Likes: 1
Default

Originally Posted by joemessman
That definitely sounds like the torque converter issue. Have a look at this bulletin. Print it and take it with you when you are ready to take it to a dealer that you deem to be worth while.
http://www.corvetteactioncenter.com/...tate-1324.html
Thanks for the link. I have been aware of it for a week or so. How is it possible that any reasonable person would think this would be anything more than a short term answer for the problem?
Today I drove the car back from the coast for a nice weekend with my kids and although I didn't notice it on the way there as long as I used the Sport Mode, on the way back It started the shudder for the last 50-75 miles.
I've read that if I use the manual mode it is better but IMO that is a ridiculous answer for a person buying an automatic to be limited to it just so their car doesn't feel like it is driving over a rumble strip.
Reply
Old May 29, 2018 | 05:59 PM
  #12  
joemessman's Avatar
joemessman
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Nov 2015
Posts: 7,382
Likes: 3,501
From: Lake Havasu City Arizona
Default

Sorry you have to go through this process. But if the do the flush of existing transmission fluid and that doesn't work, they will install a new TC for you. And you are correct that having to run in manual mode is not a fix. I have been fortunate with mine in that I have almost 67,000 miles on it and performs perfectly. So eventually you'll get there. But I understand the inconvenience to you. From what I have researched and heard from Tage is that even though there are three different part numbers for the TC it actually the same exact design and parts in all of them. The different part numbers represent a different production series and not a redesign. But.....the bad ones are just a simple matter of a poor quality part, and or, improper assembly. When you get a new one installed it will be as smooth as silk and you won't experience any delayed engagements when starting up in the morning etc. P
PS. If you see a red 2016 Viper running on I-84, or Hwy 730 that would be my brother who lives right down the highway from you in Irrigon. I used to live in Portland up until 14 months ago.

Last edited by joemessman; May 29, 2018 at 06:05 PM.
Reply
Old May 30, 2018 | 07:52 PM
  #13  
Hardbally's Avatar
Hardbally
Thread Starter
Heel & Toe
 
Joined: Nov 2017
Posts: 17
Likes: 1
Default

Originally Posted by joemessman
Sorry you have to go through this process. But if the do the flush of existing transmission fluid and that doesn't work, they will install a new TC for you. And you are correct that having to run in manual mode is not a fix. I have been fortunate with mine in that I have almost 67,000 miles on it and performs perfectly. So eventually you'll get there. But I understand the inconvenience to you. From what I have researched and heard from Tage is that even though there are three different part numbers for the TC it actually the same exact design and parts in all of them. The different part numbers represent a different production series and not a redesign. But.....the bad ones are just a simple matter of a poor quality part, and or, improper assembly. When you get a new one installed it will be as smooth as silk and you won't experience any delayed engagements when starting up in the morning etc. P
PS. If you see a red 2016 Viper running on I-84, or Hwy 730 that would be my brother who lives right down the highway from you in Irrigon. I used to live in Portland up until 14 months ago.
Thanks for the info. I'll go through the process of trying to get this thing squared away. Other than this problem, I love the car!
BTW...I drive Hwy 730 on the way to work. I'll keep an eye out for him.

On another note. Do you have any kind of recommendation on a shop for the work. Ideally, it would be the Tri-City WA area just because it is close but I would be good with anything in the Portland or Seattle areas if I could be confident they wouldn't screw up my car.
Reply
Old May 31, 2018 | 03:05 AM
  #14  
joemessman's Avatar
joemessman
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Nov 2015
Posts: 7,382
Likes: 3,501
From: Lake Havasu City Arizona
Default

Originally Posted by Hardbally
Thanks for the info. I'll go through the process of trying to get this thing squared away. Other than this problem, I love the car!
BTW...I drive Hwy 730 on the way to work. I'll keep an eye out for him.

On another note. Do you have any kind of recommendation on a shop for the work. Ideally, it would be the Tri-City WA area just because it is close but I would be good with anything in the Portland or Seattle areas if I could be confident they wouldn't screw up my car.
Most of the Corvette people around the Clackamas, Multnomah county area like Suburban Chevrolet in Sandy, although Ron Tonkin Chevrolet in Portland was good for service with my experience.
Reply

Get notified of new replies

To Perspective





All times are GMT -4. The time now is 05:45 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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