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

2000 Auto Trans question

Thread Tools
 
Search this Thread
 
Old Feb 20, 2009 | 03:19 PM
  #1  
Andrewski26's Avatar
Andrewski26
Thread Starter
Heel & Toe
 
Joined: Feb 2009
Posts: 18
Likes: 0
From: Twin Falls Idaho
Default 2000 Auto Trans question

I went and test drove a 2000 5.7 auto Vette today. I was cruising along at about 55 and finally was able to open it up. I hammered down on it and it down shifted and accelerated fine, but when I got up to about 6k rpms it almost felt as the transmission miss shifted? I'm not too familiar with C5s and just started looking at them last week. I was just curious if anyone knew what would be wrong with this or if it would be an easy fix if I wanted to make an offer on it.

Thanks
Reply
Old Feb 20, 2009 | 03:31 PM
  #2  
UWEBABY's Avatar
UWEBABY
Pro
 
Joined: Apr 2005
Posts: 552
Likes: 0
From: TEMECULA CALIFORNIA
St. Jude Donor '06-'07-'08-'09
Default

Give him his keys back and dont even bother. Too many other nice ones out there with this economy
Reply
Old Feb 20, 2009 | 03:32 PM
  #3  
Chevy-SS's Avatar
Chevy-SS
Drifting
10 Year Member
 
Joined: Nov 2007
Posts: 1,616
Likes: 11
From: Newport, RI
Default

If you started accelerating at 55, then that leads me to believe that you were probably going 80 or 90 when you let off the gas, and maybe the converter locked up..........

Just a thought.

I would try moderate acceleration from zero all the way to 75 or 80 and see how it feels. Corvette has a built-in "torque management" which reduces engine power slightly (and briefly) during shifting on auto trans.

So, IMHO, you probably either felt the "torque management" or converter locking up.

If you have real doubts, I would let a transmission repair expert drive the car.

-
Reply
Old Feb 20, 2009 | 03:34 PM
  #4  
Andrewski26's Avatar
Andrewski26
Thread Starter
Heel & Toe
 
Joined: Feb 2009
Posts: 18
Likes: 0
From: Twin Falls Idaho
Default

After it down shifted it started accelerating fine, but once I hit about 80 or so (6k rpms) it just felt like when it was trying to shift it would 'miss' and then shift into gear. I'm not sure if I'm giving you guys a very good description of what happened, but I'll try to elaborate more if you need me to.

Thanks
Reply
Old Feb 20, 2009 | 04:05 PM
  #5  
Andrewski26's Avatar
Andrewski26
Thread Starter
Heel & Toe
 
Joined: Feb 2009
Posts: 18
Likes: 0
From: Twin Falls Idaho
Default

Originally Posted by Chevy-SS
If you started accelerating at 55, then that leads me to believe that you were probably going 80 or 90 when you let off the gas, and maybe the converter locked up..........

Just a thought.

I would try moderate acceleration from zero all the way to 75 or 80 and see how it feels. Corvette has a built-in "torque management" which reduces engine power slightly (and briefly) during shifting on auto trans.

So, IMHO, you probably either felt the "torque management" or converter locking up.

If you have real doubts, I would let a transmission repair expert drive the car.

-
The more I think about it the more this sounds like the case. Maybe not, but just wanted to be careful. If anyone else has some ideas keep sending them my way
Reply
Old Feb 20, 2009 | 04:27 PM
  #6  
bucwheat's Avatar
bucwheat
Race Director
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Oct 2007
Posts: 14,107
Likes: 26
From: 4th on the list of top 100 in USA Ga.
Default

May have hit the rev limiter
Reply
Old Feb 20, 2009 | 04:31 PM
  #7  
4DRUSH's Avatar
4DRUSH
Le Mans Master
15 Year Member
 
Joined: Feb 2004
Posts: 8,629
Likes: 16
From: York PA
Default

Sounds like the torque converter locked up. (like it's supposed to)
Reply
Old Feb 20, 2009 | 06:04 PM
  #8  
army2000's Avatar
army2000
Race Director
15 Year Member
 
Joined: Mar 2005
Posts: 14,440
Likes: 3
From: MD
St. Jude Donor '11
Default

I have a 2000 A4 coupe and my car does the same. However, it's suppose to, I know this because I am the one and only owner. There are a couple of things that you could do to counter act this if you so desired. First, you can reprogram your computer and eliminate the torque management and change the shift points like someone else has stated. Shifting to a lower gear will change the effect also. In addition, going to another higher stall torque converter and taller gear ratio will change the ride. All these are just suggestion and I never did any of these mods because I just never felt the need to. Hope this helps.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

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

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

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

 Michael S. Palmer
Old Feb 20, 2009 | 06:20 PM
  #9  
RBS_Z51C5's Avatar
RBS_Z51C5
Drifting
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: May 2007
Posts: 1,881
Likes: 9
From: Danelaw
Default

Originally Posted by Andrewski26
I went and test drove a 2000 5.7 auto Vette today. I was cruising along at about 55 and finally was able to open it up. I hammered down on it and it down shifted and accelerated fine, but when I got up to about 6k rpms it almost felt as the transmission miss shifted? I'm not too familiar with C5s and just started looking at them last week. I was just curious if anyone knew what would be wrong with this or if it would be an easy fix if I wanted to make an offer on it.

Thanks
It might be a bad shift solenoid in the transmission. Did this happen at or near redline? If so, that may be the culprit. My '97 Z28 had that problem and it cost me a couple hundred to get it fixed.
Reply
Old Feb 20, 2009 | 06:48 PM
  #10  
4DRUSH's Avatar
4DRUSH
Le Mans Master
15 Year Member
 
Joined: Feb 2004
Posts: 8,629
Likes: 16
From: York PA
Default

Originally Posted by bucwheat
May have hit the rev limiter
Thats possible too. (if you had it in 3rd gear)

If you took it up to say 120 and let off the TC would lock or possibly shift into OD

I think a stock C5 don't shift into OD at wide open throttle till 130 something
Reply
Old Feb 20, 2009 | 07:51 PM
  #11  
Mr.Bill's Avatar
Mr.Bill
Race Director
 
Joined: Jul 2007
Posts: 18,681
Likes: 47
From: Reno is so close to Hell you can see Sparks , State Of Confusion
St. Jude Donor '12-'13-'14
Default

One of the best things you can do to an A4 C5 is get a Chuck CoW tune, It will wake up that beast for sure....
Reply

Get notified of new replies

To 2000 Auto Trans question





All times are GMT -4. The time now is 08:39 AM.

story-0
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-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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