C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

TKO puking fluid !!

Thread Tools
 
Search this Thread
 
Old Oct 2, 2007 | 05:32 PM
  #1  
fauxrs2's Avatar
fauxrs2
Thread Starter
Drifting
 
Joined: Feb 2005
Posts: 1,738
Likes: 2
From: San diego ca
Default TKO puking fluid !!

Tremec TKO question:

Hey got a quick question for anybody and everybody.

I have a Tremec TKO II this is one of the early models that I finished installing just before the Keisler kit became available. I've been recently having some issues with it puking tranny fluid out the rear of the tranny.

This occurs after it warms up and is more pronounced at slow speed than freeway speeds. What really freaks me out is the rear seal looks perfect. Should I just replace the seal anyway or can the transmission somehow pressurize itself?

I sent this question to the Classic chevy 5 speed guys in Calrsbad California via their website, even asking if I should bring it by but never heard back from them. So thoughts?
Reply
Old Oct 2, 2007 | 06:48 PM
  #2  
zwede's Avatar
zwede
Race Director
25 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 1999
Posts: 11,360
Likes: 382
From: Plano TX
Default

If memory serves, there are 2 seals. The one you can see is just a dust seal and will not stop oil. Behind it there's an oil seal.
Reply
Old Oct 2, 2007 | 07:14 PM
  #3  
rihwoods's Avatar
rihwoods
Race Director
10 Year Member
 
Joined: Feb 2005
Posts: 16,100
Likes: 17
Default

I vote to replace the seal...
Reply
Old Oct 2, 2007 | 07:23 PM
  #4  
MotorHead's Avatar
MotorHead
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2000
Posts: 17,665
Likes: 194
From: Who says "Nothing is impossible" ? I've been doing nothing for years.
Default

It's all one piece, dust boot and seal, replace it, it is cheap and easy to do, pop it out with a screwdriver and tap the new one back in
Reply
Old Oct 2, 2007 | 08:22 PM
  #5  
fauxrs2's Avatar
fauxrs2
Thread Starter
Drifting
 
Joined: Feb 2005
Posts: 1,738
Likes: 2
From: San diego ca
Default

Originally Posted by zwede
If memory serves, there are 2 seals. The one you can see is just a dust seal and will not stop oil. Behind it there's an oil seal.
That would explain it then - thx fellows
Reply
Old Oct 3, 2007 | 08:46 AM
  #6  
GENE-KEISLER SALES's Avatar
0GENE-KEISLER SALES
Former Vendor
 
Joined: Aug 2005
Posts: 322
Likes: 0
From: knoxville tn
Default

Originally Posted by fauxrs2
That would explain it then - thx fellows
Ok there is only one seal the rear seal. There are two other places it could leak in the tail

1 Neutral saftey switch seal

2 There is a place right above the rear seal that tremec plugs. We actually seal that plug area with silicone before it leaves here.


Please check all three of those places to see if it leaking there.
Reply
Old Oct 3, 2007 | 05:04 PM
  #7  
5speeds's Avatar
5speeds
Racer
 
Joined: Jan 2004
Posts: 428
Likes: 2
From: Everfrost Second Life
Default

When a transmission typically starts to dump oil after it warms up.... it is getting pressurized. I doubt it is your seal.

Check the steel vent in the top of the transmission. I have seen these earlly TKO vents get crapped up and corroded from sitting and without the case properly vented ...it will pressurize and blow oil. Also make sure you are running GM Synchromesh fluid. Heavy lubes can hang up in the vent passages and create a clog effect.

Also OVERFILLING these units will cause this problem since an overfill can render breathing passages inoperable...

Paul
Reply
Old Oct 4, 2007 | 07:32 PM
  #8  
fauxrs2's Avatar
fauxrs2
Thread Starter
Drifting
 
Joined: Feb 2005
Posts: 1,738
Likes: 2
From: San diego ca
Default

Originally Posted by 5speeds
When a transmission typically starts to dump oil after it warms up.... it is getting pressurized. I doubt it is your seal.

Check the steel vent in the top of the transmission. I have seen these earlly TKO vents get crapped up and corroded from sitting and without the case properly vented ...it will pressurize and blow oil. Also make sure you are running GM Synchromesh fluid. Heavy lubes can hang up in the vent passages and create a clog effect.

Also OVERFILLING these units will cause this problem since an overfill can render breathing passages inoperable...

Paul
Thx, dont relish the thought of having to get up there to check the vent , but I will.
Reply

Get notified of new replies

To TKO puking fluid !!

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

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

 Verdad Gallardo
story-2

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-3

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

 Michael S. Palmer
story-4

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

 Joe Kucinski
story-5

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

 Michael S. Palmer
story-6

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

 Joe Kucinski
story-7

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-8

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-9

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski




All times are GMT -4. The time now is 05:56 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE