Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Lets see your tricks for stopping that pesky trans leak

Thread Tools
 
Search this Thread
 
Old Mar 20, 2006 | 02:10 PM
  #1  
eXesiv|83ta's Avatar
Thread Starter
TGO Supporter
iTrader: (4)
 
Joined: Oct 2004
Posts: 300
Likes: 0
From: Rockford, MI
Car: 1983 Pontiac Trans AM
Engine: 355 chevy
Transmission: 700R4 Built
Axle/Gears: Built 10 bolt 3.73 gears
Lets see your tricks for stopping that pesky trans leak

Hey guys,

I don't know about you but I have never owned a automatic trans that has not leaked. I just got mine rebuilt by a professional trans shop and it still leaks. Who has some tricks for stopping this problem?

Thanks in advance!

Justin
Reply
Old Mar 20, 2006 | 02:10 PM
  #2  
xpndbl3's Avatar
Supreme Member
iTrader: (5)
 
Joined: Jan 2002
Posts: 13,622
Likes: 5
From: Orland Park, IL
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
i'd take it back to the trans shop and have them fix the leaks, as for my camaro, I just put a rubber mat with some towels over it under the camaro, since it leaks maybe 1/4 quart a month.
Reply
Old Mar 20, 2006 | 02:13 PM
  #3  
eXesiv|83ta's Avatar
Thread Starter
TGO Supporter
iTrader: (4)
 
Joined: Oct 2004
Posts: 300
Likes: 0
From: Rockford, MI
Car: 1983 Pontiac Trans AM
Engine: 355 chevy
Transmission: 700R4 Built
Axle/Gears: Built 10 bolt 3.73 gears
lol exactly. There has to be some way to keep these damn things from leaking!
Reply
Old Mar 20, 2006 | 03:49 PM
  #4  
my3rdgen's Avatar
Senior Member
 
Joined: Oct 2003
Posts: 818
Likes: 0
From: Dixon IL
Car: 2013 Challenger RT
Engine: 5.7
Transmission: 6 spd
Axle/Gears: 3:92
Originally Posted by eXesiv|83ta
Hey guys,

I don't know about you but I have never owned a automatic trans that has not leaked. I just got mine rebuilt by a professional trans shop and it still leaks. Who has some tricks for stopping this problem?

Thanks in advance!

Justin
Check the gasket/O-ring on the TV cable. I forgot to put mine back in after I rebuilt it and the tranny would leak 3-4 quarts all over the ground after it was shut off. I would fill it back up and no leaks while running. Shut it off, and it was the Exxon Valdez all over again.
Reply
Old Mar 20, 2006 | 03:54 PM
  #5  
eXesiv|83ta's Avatar
Thread Starter
TGO Supporter
iTrader: (4)
 
Joined: Oct 2004
Posts: 300
Likes: 0
From: Rockford, MI
Car: 1983 Pontiac Trans AM
Engine: 355 chevy
Transmission: 700R4 Built
Axle/Gears: Built 10 bolt 3.73 gears
thats not the problem. I should have clarified. The problem is with the pan gasket sealing.
Reply
Old Mar 20, 2006 | 04:01 PM
  #6  
JP_TA's Avatar
Junior Member
 
Joined: Dec 2005
Posts: 7
Likes: 0
From: Dallas, TX
Car: 1988 Trans Am GTA
Engine: 5.7L TPI
Transmission: 700R4
If it was on real good, they might (or someone previously) may have bent the pan in getting it off.

If that's the case it might be a new $30 pan to take care of that problem....
Reply
Old Mar 20, 2006 | 06:34 PM
  #7  
Tobias05's Avatar
Supreme Member
20 Year Member
 
Joined: Jul 2003
Posts: 2,779
Likes: 2
From: any clime or place...
Car: 1987 Camaro SC, 1999 Z28
Engine: GMPP 350HO, LS1
Transmission: Built 700r4/EDGE 3200, T56
Axle/Gears: 3.42 Eaton 7.625, 3.42 Zexel Torsen
how about burning a whole in the speedo cable, and having that leaking? lol i did that a while back. buddy told me the gear might not be seated, and centrifigual force was pulling fluid up the cable to the hole.

pulled the housing and reinstalled it, hasn't leaked since.

i also had a problem w/ my dipstick, that was a horrible mess. took it out and bent the bracket back, and then added about half a pound of rtv on the o ring and the tube and everything in between. that stopped leaking too, lol.

i know how you feel...
Reply
Old Mar 20, 2006 | 06:47 PM
  #8  
MikeH's Avatar
Supreme Member
iTrader: (10)
 
Joined: Jul 1999
Posts: 1,780
Likes: 2
From: Fla
Car: 90 IROC
Engine: 406
Transmission: GMPP 93/4L60
Axle/Gears: 9 bolt 3.27
If it has one of those cork gaskets replace it with one of the rubber/neoprene not sure if thats how you spell it. I could never get the cork to seal, but the rubber one works great. I think the one i just bought from advance is made by pro king.
Reply
Old Mar 20, 2006 | 06:53 PM
  #9  
eXesiv|83ta's Avatar
Thread Starter
TGO Supporter
iTrader: (4)
 
Joined: Oct 2004
Posts: 300
Likes: 0
From: Rockford, MI
Car: 1983 Pontiac Trans AM
Engine: 355 chevy
Transmission: 700R4 Built
Axle/Gears: Built 10 bolt 3.73 gears
ok thx. I was wondering if they did make them. I haven't been able to find a rubber/neoprene gasket. I will check them out.
Reply
Old Mar 20, 2006 | 07:58 PM
  #10  
Tobias05's Avatar
Supreme Member
20 Year Member
 
Joined: Jul 2003
Posts: 2,779
Likes: 2
From: any clime or place...
Car: 1987 Camaro SC, 1999 Z28
Engine: GMPP 350HO, LS1
Transmission: Built 700r4/EDGE 3200, T56
Axle/Gears: 3.42 Eaton 7.625, 3.42 Zexel Torsen
Originally Posted by MikeH
If it has one of those cork gaskets replace it with one of the rubber/neoprene not sure if thats how you spell it. I could never get the cork to seal, but the rubber one works great. I think the one i just bought from advance is made by pro king.
I also just installed one of those on saturday. no leaks!

haha, I think i may be subconsciously stalking this thread or something, lol.
Reply
Old Jun 25, 2006 | 01:06 PM
  #11  
V6sucker's Avatar
Supreme Member
 
Joined: Feb 2003
Posts: 1,287
Likes: 1
Car: a car being parted out
Engine: blown up
Transmission: in peices
Originally Posted by my3rdgen
Check the gasket/O-ring on the TV cable. I forgot to put mine back in after I rebuilt it and the tranny would leak 3-4 quarts all over the ground after it was shut off. I would fill it back up and no leaks while running. Shut it off, and it was the Exxon Valdez all over again.
THANK YOU FOR POSTING THIS
Mine is doing the EXACT same thing... now I know what the hell is going on now.
Reply
Old Jun 25, 2006 | 05:01 PM
  #12  
ede's Avatar
ede
TGO Supporter
 
Joined: Aug 1999
Posts: 14,811
Likes: 1
From: Jackson County
not really tricks just good assembly pratices. flaten out the bolt holes in the pan. i like something ( like high tack or rtv)to stick the gasket to the pan so it doesn't shift when i install the pan. don't over tighten the pan bolts. never install a seal dry. make sure the o ring doesn't get cut installing the dip stick.
Reply
Old Jun 26, 2006 | 12:54 PM
  #13  
thirdgenlover's Avatar
Member
 
Joined: Jul 2005
Posts: 345
Likes: 0
From: Indiana
Car: 87 trans am
Engine: 350 TPI bored .040 over
Transmission: modified 700r4
Axle/Gears: stock spline, 3.73 Eaton posi
sorry but im pretty sure on the tranny pan you are suppose to put it on dry
Reply
Old Jun 26, 2006 | 01:00 PM
  #14  
TTOP350's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (9)
 
Joined: Oct 2001
Posts: 12,213
Likes: 1,140
From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
The newer 4L60E trans has a reuseable gasket that works on the 700R4

Get yours now at a GM dealer!!!!!
Reply
Old Jun 26, 2006 | 06:02 PM
  #15  
ace16a's Avatar
Member
 
Joined: May 2002
Posts: 131
Likes: 0
From: Sioux Falls,SD
Car: 1985 Z28 Camaro
Engine: 5.0 TPI
Transmission: 700R-4
Axle/Gears: Posi Richmond 3.73
If you ever have the tranny out, replace the pump to torque converter seal and the tail shaft bearing and seal. Got done installing a tranny and forgot to install a new pump seal and i had to deal with a tranny leak for about a year. probably why the thing went out on me too.
Reply
Old Jun 26, 2006 | 08:38 PM
  #16  
V6sucker's Avatar
Supreme Member
 
Joined: Feb 2003
Posts: 1,287
Likes: 1
Car: a car being parted out
Engine: blown up
Transmission: in peices
Originally Posted by ace16a
If you ever have the tranny out, replace the pump to torque converter seal and the tail shaft bearing and seal. Got done installing a tranny and forgot to install a new pump seal and i had to deal with a tranny leak for about a year. probably why the thing went out on me too.
the front and rear main seals (which you are describing) leaking would not cause a trans to fail unless you consistantly ran it low on fluid (forgot to check it and fill consistanly).
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jklein337
Tech / General Engine
2
Sep 19, 2018 06:23 PM
TheExaminer
Cooling
26
Aug 26, 2015 04:59 PM
SolarGoldRaptor
Carburetors
16
Aug 25, 2015 02:25 PM
Ginamariegault
Brakes
1
Aug 10, 2015 08:33 AM




All times are GMT -5. The time now is 01:02 PM.