Notices
6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

6.0 Leaking water

Thread Tools
 
Search this Thread
 
Old Mar 28, 2012 | 03:11 PM
  #1  
matthewl6153's Avatar
matthewl6153
Thread Starter
|
New User
Joined: Feb 2007
Posts: 22
Likes: 0
6.0 Leaking water

My 2005 F250 6.0 is leaking water from where the front cover connects to the intake manifold. Could anyone give some insight on what could cause this. Im guessing there is an o-ring there that has blown out. I am in the process of tearing everything down and want to make sure I covered all the bases. Thanks
 
Reply
Old Mar 28, 2012 | 03:26 PM
  #2  
powerstroke72's Avatar
powerstroke72
Super Moderator
20 Year Member
Photogenic
Photoriffic
Liked
Joined: Oct 2005
Posts: 24,308
Likes: 42
From: SW Virginia
Moved to the 6.0L Powerstroke Diesel forum.
 
Reply
Old Mar 28, 2012 | 04:55 PM
  #3  
raptor131's Avatar
raptor131
Cargo Master
Joined: May 2006
Posts: 2,116
Likes: 6
From: Florida
Club FTE Gold Member
It is the intake manifold rubber donut. You have to remove the intake manifold to get to it.



The one I'm thinking of is in the bottom left of the picture

Go to this thread and look at post 34 for better picture
https://www.ford-trucks.com/forums/1...m-where-3.html

Gasket kit - O-ring for manifold, turbo drain tube o-rings, EGR coolant hose, EGR gaskets and o-ring, turbo mounting bolts, turbo oil supply gasket and o-ring. Ford part #3C3Z-9433-BJ
 
Reply
Old Mar 29, 2012 | 09:04 AM
  #4  
matthewl6153's Avatar
matthewl6153
Thread Starter
|
New User
Joined: Feb 2007
Posts: 22
Likes: 0
Yea I finally got time to start taking it apart last night that is 100% where it is coming from. Seems like a poor design. Thanks for the help.
 
Reply
Old Mar 29, 2012 | 01:08 PM
  #5  
raptor131's Avatar
raptor131
Cargo Master
Joined: May 2006
Posts: 2,116
Likes: 6
From: Florida
Club FTE Gold Member
When I was putting mine back together I thought the same thing, there are zero bolts around that hole to keep it torqued down, and only 8 ftlbs on the intake manifold bolts. I kept thinking to myself it is a sure fire weak point, but I replaced mine with a new donut that came with my intake manifold gasket set from victor reinz and it didn't leak.
 
Reply
Old Mar 29, 2012 | 08:44 PM
  #6  
cheezit's Avatar
cheezit
Post Fiend
15 Year Member
Joined: Oct 2009
Posts: 12,123
Likes: 35
From: N. Fort Worth, tx
Club FTE Silver Member

the only time I have seen those fail was from fuel in the coolant.
 
Reply
Old Mar 29, 2012 | 09:26 PM
  #7  
raptor131's Avatar
raptor131
Cargo Master
Joined: May 2006
Posts: 2,116
Likes: 6
From: Florida
Club FTE Gold Member
Originally Posted by cheezit
the only time I have seen those fail was from fuel in the coolant.
Cracked heads?
 
Reply
Old Mar 29, 2012 | 09:27 PM
  #8  
cheezit's Avatar
cheezit
Post Fiend
15 Year Member
Joined: Oct 2009
Posts: 12,123
Likes: 35
From: N. Fort Worth, tx
Club FTE Silver Member

yes at that would be the most likly cause
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-1

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-2

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-3

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

 Joe Kucinski
story-4

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

 Brett Foote
story-5

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-6

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

 Brett Foote
story-7

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

 Michael S. Palmer
story-8

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

 Verdad Gallardo
story-9

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
Old Mar 30, 2012 | 06:46 AM
  #9  
matthewl6153's Avatar
matthewl6153
Thread Starter
|
New User
Joined: Feb 2007
Posts: 22
Likes: 0
how can that be checked? There wasn't any white smoke coming from the tailpipe when it happened and it never ran hot. The motor is studded with egr delete.
 
Reply
Old Mar 30, 2012 | 07:56 AM
  #10  
matthewl6153's Avatar
matthewl6153
Thread Starter
|
New User
Joined: Feb 2007
Posts: 22
Likes: 0
Also just some more information, I just bought this truck a few months ago in Jan. so Ive slowly been finding out the history on it. Ive put less then 3000 miles on it, so already having problems isnt making me a happy person. The other owner was not very good at mechanical stuff and worked on this thing. I am guessing that when he put the egr cooler back on he did not torque a single bolt since 2 out of the three turbo bolts where laying on the block and many others I took out with my fingers. So that being said, I believe this may have been caused by someone working on something they shouldnt have. I believe that when he installed the egr delete and pulled up the manifold he didnt replace any gaskets and didnt get it to seal back up very good.
 
Reply
Old Mar 30, 2012 | 01:36 PM
  #11  
cheezit's Avatar
cheezit
Post Fiend
15 Year Member
Joined: Oct 2009
Posts: 12,123
Likes: 35
From: N. Fort Worth, tx
Club FTE Silver Member

Originally Posted by matthewl6153
Also just some more information, I just bought this truck a few months ago in Jan. so Ive slowly been finding out the history on it. Ive put less then 3000 miles on it, so already having problems isnt making me a happy person. The other owner was not very good at mechanical stuff and worked on this thing. I am guessing that when he put the egr cooler back on he did not torque a single bolt since 2 out of the three turbo bolts where laying on the block and many others I took out with my fingers. So that being said, I believe this may have been caused by someone working on something they shouldnt have. I believe that when he installed the egr delete and pulled up the manifold he didnt replace any gaskets and didnt get it to seal back up very good.
very possibel. with fuel in the system they like to eat away at the o-ring from the inside out.
 
Reply
Old Mar 30, 2012 | 01:56 PM
  #12  
matthewl6153's Avatar
matthewl6153
Thread Starter
|
New User
Joined: Feb 2007
Posts: 22
Likes: 0
Ok need an opinion, should I fix that problem replace all the gaskets and bolts and put it back together or dig deeper. If it is a cracked head how would I find it? Where would fuel get in?
 
Reply
Old Mar 30, 2012 | 02:45 PM
  #13  
raptor131's Avatar
raptor131
Cargo Master
Joined: May 2006
Posts: 2,116
Likes: 6
From: Florida
Club FTE Gold Member
Originally Posted by matthewl6153
Ok need an opinion, should I fix that problem replace all the gaskets and bolts and put it back together or dig deeper. If it is a cracked head how would I find it? Where would fuel get in?
If it were me, I would repair this leak, then drain out and replace all the coolant and monitor it from the out. I'm not sure how your would test the heads for a crack without removing them and sending them off to be checked. Which in that case will end up costing hundreds if not thousands to replace. If it is diluting it that much wouldn't the degas bottle smell of diesel? And shouldn't the level be rising?
Found this nugget if cheezit can confirm replacing the injector cups fixes this? And what is involved with doing that?
fordsuperduty01
08-10-2010, 02:27 AM
But the question is, do the minor cracks cause a performance or reliability issue? We have done quite a few stud jobs (60+) and have only had 5 heads cracked to the point that they were unusable. Most of the time the heads have to be replaced because of fuel in the coolant in my experience. fwiw I'm no expert just a greasemonkey

Almost all the ones I have done are cracked between the glow plug hole and the valve seat. Most of the time replacing the injector cups takes care of the fuel in the coolant.
 

Last edited by raptor131; Mar 30, 2012 at 02:56 PM. Reason: Quote find
Reply
Old Mar 30, 2012 | 03:00 PM
  #14  
matthewl6153's Avatar
matthewl6153
Thread Starter
|
New User
Joined: Feb 2007
Posts: 22
Likes: 0
I would think it would at least run hot if something major was wrong. My scanner says running temp is 178 F after some hard runs. I don't really ever pull anything over 8500lbs rarely. It never really lost any coolant I check everything almost every time I drive it. Did not have any diesel smell when I drained the coolant either. Guess I will roll the dice and see what happens.
 
Reply
Old Mar 30, 2012 | 03:05 PM
  #15  
raptor131's Avatar
raptor131
Cargo Master
Joined: May 2006
Posts: 2,116
Likes: 6
From: Florida
Club FTE Gold Member
Well your thread just got me thinking my truck has cracked heads along with everyone else's on here. Ford Power Stroke Bulletproofing Tactics - Four Wheeler Magazine

Go read that, then do a google search on 6.0 cracked heads, makes me think we are all screwed! Lmao.

Right now your only out a gasket!
 
Reply



All times are GMT -5. The time now is 04:29 AM.

story-0
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-2
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-3
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-4
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-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-6
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-7
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-8
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-9
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