C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Transmission leak?

Thread Tools
 
Search this Thread
 
Old Jan 23, 2011 | 10:48 PM
  #1  
stealthC513's Avatar
stealthC513
Thread Starter
Instructor
 
Joined: Sep 2009
Posts: 148
Likes: 0
From: Chicago Illinois
Default Transmission leak?

Pulled my 2000 A4 out of the garage today and there was a good amount of trans fluid on the ground. I havent driven it since end of october early novemeber and even then i would notice a few drops per week. I jacked it up and it looks like its leaking where the trans and diff connect. Is this a common problem or is it gonna cost me big to get this fixed? Thanks
Reply
Old Jan 23, 2011 | 10:57 PM
  #2  
Dale002's Avatar
Dale002
Melting Slicks
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Jul 2010
Posts: 3,479
Likes: 91
From: Between Tally and Gatorville ,Florida
Default

It could be out of the vent tube.
Reply
Old Jan 23, 2011 | 11:04 PM
  #3  
stealthC513's Avatar
stealthC513
Thread Starter
Instructor
 
Joined: Sep 2009
Posts: 148
Likes: 0
From: Chicago Illinois
Default

Originally Posted by Dale002
It could be out of the vent tube.
Wouldn't that be if it were getting driven and getting up to temperature, I haven't driven it in a couple months and it's been pretty cold here in Chicago
Reply
Old Jan 23, 2011 | 11:15 PM
  #4  
Dale002's Avatar
Dale002
Melting Slicks
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Jul 2010
Posts: 3,479
Likes: 91
From: Between Tally and Gatorville ,Florida
Default

You drove it when you garaged it. It may be the left over that's running down the top of the tranny. I would clean it well and check it in a few days. How much is it leaking? The next simplest thing would be the pan gasket.
Reply
Old Jan 23, 2011 | 11:28 PM
  #5  
stealthC513's Avatar
stealthC513
Thread Starter
Instructor
 
Joined: Sep 2009
Posts: 148
Likes: 0
From: Chicago Illinois
Default

Originally Posted by Dale002
You drove it when you garaged it. It may be the left over that's running down the top of the tranny. I would clean it well and check it in a few days. How much is it leaking? The next simplest thing would be the pan gasket.
When I moved it over in the garage today for about half an hour there was about a half dollar sized puddle and where it's been sitting I would say there's probably about 8-9 ounces. And there was fluid on the pan but also where the trans and diff connect.
Reply
Old Jan 24, 2011 | 10:47 AM
  #6  
Dale002's Avatar
Dale002
Melting Slicks
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Jul 2010
Posts: 3,479
Likes: 91
From: Between Tally and Gatorville ,Florida
Default

Originally Posted by stealthC513
When I moved it over in the garage today for about half an hour there was about a half dollar sized puddle and where it's been sitting I would say there's probably about 8-9 ounces. And there was fluid on the pan but also where the trans and diff connect.
The 8-9 oz seems excessive to me. If you haven't changed the tranny filter in awhile,I would do that. Clean the area really good and change the filter and pan gasket. Who ever does it have them look at the vent tube to see if they notice Field in the area before cleaning..
Sometimes you can see the fluid built up and actually track to where it drained to.
I just did mine in Oct. It took me about 4 hours,but I have a drive on lift that raises the car 25 inches.
Reply
Old Jan 24, 2011 | 01:56 PM
  #7  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 368,323
Likes: 24,777
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '26
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

I too would clean the area up and then keep a careful eye out for any future leaks. Would be nice if you could see where it was actually leaking from - either the vent tube or elsewhere.

When I had my '00 it leaked where the tranny and differential mated together. There is a silicone seal that can go bad causing fluid to leak out. I had mine fixed under warranty, so not really sure of the exact cost to repair if that is where it is truly leaking.
Reply
Old Jan 24, 2011 | 04:42 PM
  #8  
DBRASUE's Avatar
DBRASUE
Drifting
15 Year Member
 
Joined: Jul 2003
Posts: 1,647
Likes: 2
From: Peoples Republik of Kalifornia Ka
Default

Originally Posted by stealthC513
Pulled my 2000 A4 out of the garage today and there was a good amount of trans fluid on the ground. I havent driven it since end of october early novemeber and even then i would notice a few drops per week. I jacked it up and it looks like its leaking where the trans and diff connect. Is this a common problem or is it gonna cost me big to get this fixed? Thanks
My 2000 FRC is at the dealer now for this. It is basically and oring / gasket failure. I am looking at 1500.00 to repair.
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 Jan 24, 2011 | 07:03 PM
  #9  
stealthC513's Avatar
stealthC513
Thread Starter
Instructor
 
Joined: Sep 2009
Posts: 148
Likes: 0
From: Chicago Illinois
Default

Originally Posted by DBRASUE
My 2000 FRC is at the dealer now for this. It is basically and oring / gasket failure. I am looking at 1500.00 to repair.
Is most of that labor? I can't imagine some o-rings and gaskets being that much.
Reply

Get notified of new replies

To Transmission leak?





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

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