Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Transmission Leak

Thread Tools
 
Search this Thread
 
Old Nov 21, 2009 | 09:22 PM
  #1  
bigdaddys99's Avatar
bigdaddys99
Thread Starter
|
New User
Joined: Oct 2009
Posts: 21
Likes: 0
From: Sandy
Transmission Leak

Hey guys! I love these forums! Most of my question gets answered by searching the forums but now i got this issue.

I have a late 99 psd f250 auto trans with 170k. Original transmission still good till now. I bought this truck 6 months ago never had i leak till a month ago. It started leaking from the front seal that the tq converter goes into.... so i thought....so i replaced that front seal and the dang thing still leaks. I know for a fact that we put that seal in right, so what else could cause that fluid to come out that front seal??? is it the pump and seals or something else??? I cant see it being that front seal again cause i know we did that right.

Once we got the trans out and tq there was no fluid round the pump just in the middle bottom of that seal fluid was coming out.

Please help fellow psd owners!!!

ps forgot to add that this was a work truck for a steel company and it has a 5th wheel hitch and i know they towed the crap out of it.
 
Reply
Old Nov 22, 2009 | 12:23 AM
  #2  
agg_bagg's Avatar
agg_bagg
Senior User
Joined: Nov 2004
Posts: 399
Likes: 0
From: Draper, Utah
here is a bump for ya bob.....

and i am subscribing.....
 
Reply
Old Nov 22, 2009 | 06:37 AM
  #3  
Mark Kovalsky's Avatar
Mark Kovalsky
Frmr Ford Trans Engr
25 Year Member
Liked
Community Favorite
Top Answer: 3
Joined: Aug 1999
Posts: 24,717
Likes: 2,642
From: SE Florida
How was the bushing that the torque converter rides on? Often when the seal leaks it's because the bushing is worn out. It could also be a rough surface on the torque converter hub.
 
Reply
Old Nov 22, 2009 | 06:45 AM
  #4  
nissandoc's Avatar
nissandoc
Posting Guru
Joined: Feb 2007
Posts: 1,244
Likes: 1
From: North Cackalacky
I had one at work about a month ago, it was a gasser van, that i thought the the pump seal was leaking. It turned out to be the o-ring around the pump. There is also a paper gasket that you would need to replace as well if you pull the pump.
 
Reply
Old Nov 22, 2009 | 11:29 AM
  #5  
bigdaddys99's Avatar
bigdaddys99
Thread Starter
|
New User
Joined: Oct 2009
Posts: 21
Likes: 0
From: Sandy
I did not notice that there is a bushing on there. I guess all there is to do is pull it back off and check everything.

Thanks for the input
 
Reply
Old Nov 22, 2009 | 11:35 AM
  #6  
bigdaddys99's Avatar
bigdaddys99
Thread Starter
|
New User
Joined: Oct 2009
Posts: 21
Likes: 0
From: Sandy
Where can i find detail pictures or a diagram or something for the transmission so i can see what im looking for.
 
Reply
Old Nov 22, 2009 | 12:15 PM
  #7  
agg_bagg's Avatar
agg_bagg
Senior User
Joined: Nov 2004
Posts: 399
Likes: 0
From: Draper, Utah
bob i have some pics in the rebuild manual
 
Reply
Old Nov 22, 2009 | 01:03 PM
  #8  
bigdaddys99's Avatar
bigdaddys99
Thread Starter
|
New User
Joined: Oct 2009
Posts: 21
Likes: 0
From: Sandy
Well i need to come get that manual from you then dude.

also with the leaks starting now is this a good indication that the tranny is about to have serious problems???

Could the pump or something else cause the pressure to shoot out the front??? other then just seals going bad...
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-1

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-2

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-3

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-4

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-5

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-6

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-7

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-8

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-9

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
Old Nov 22, 2009 | 08:50 PM
  #9  
bigdaddys99's Avatar
bigdaddys99
Thread Starter
|
New User
Joined: Oct 2009
Posts: 21
Likes: 0
From: Sandy
Bump

So i decided that im going to pull the transmission and replace the pump seals and bushing. Just want to know exactly what seals i would need and possibly other stuff i should replace while its out.


Thanks
bob
 
Reply
Old Nov 23, 2009 | 08:48 AM
  #10  
agg_bagg's Avatar
agg_bagg
Senior User
Joined: Nov 2004
Posts: 399
Likes: 0
From: Draper, Utah
here is another bump for you bob
 
Reply
Old Nov 23, 2009 | 09:39 AM
  #11  
RedBoat's Avatar
RedBoat
Rather Be Floatin
20 Year Member
Photogenic
Joined: Oct 2005
Posts: 2,468
Likes: 0
From: Marble Falls, Tx.
Club FTE Silver Member

Bob, I had 101k when my torque converter seal had to be replaced because it was leaking. The shop I used had to replace the bushing, the old bushing was worn out. Mark is right on with his advice!!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tom6433
1973 - 1979 F-100 & Larger F-Series Trucks
7
Oct 22, 2014 11:38 AM
BlkBoostedV6
1999 - 2016 Super Duty
1
Sep 1, 2013 07:37 AM
greenwoodford
Excursion - King of SUVs
4
Jul 6, 2013 09:34 AM
jrudnicki
1961 - 1966 F-100 & Larger F-Series Trucks
1
Nov 6, 2012 05:02 PM




All times are GMT -5. The time now is 06:47 PM.

story-0
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-1
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-3
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-4
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-5
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-6
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-7
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-8
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-9
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE