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

fuel; leak, post pump

Thread Tools
 
Search this Thread
 
Old Aug 30, 2011 | 12:20 PM
  #1  
timmyboy76's Avatar
timmyboy76
Thread Starter
|
Lead Driver
Joined: Sep 2010
Posts: 7,793
Likes: 50
fuel; leak, post pump

Is it possible, that my pre-pump filter, is causing a post-pump fuel leak? Saw it the other day, and thought nothing of it, maybe water from the curb/drainage, throughout the street, but this morning, its wet and smells like diesel. Its wet after the pump, at the connection, also the "blue" cover over the fuel line, is soaked also cracked/cracking. The pump is wet, frames' "shiney", hoses around the pump are "clean" looking, from the "spray" of diesel, i believe.

What you guys think, i was thinking fire it up, and take a peak while idling, see if i see anything noticeable? If it is at the fitting of the pump, is it an o-ring in the connection, or a possible connection going bad, and if so, whats the rememdy besides installing a new fuel line, from pump to fuel bowl. Wait, i think theres a "soft hose" mid section, of the line, before it turns up along the back of motor...either way, any idea to replace the factory connection with something else?
 
Reply
Old Aug 30, 2011 | 12:31 PM
  #2  
riverrat41's Avatar
riverrat41
Postmaster
Joined: Jan 2009
Posts: 2,667
Likes: 1
From: Glen Rose,Texas
Club FTE Silver Member

I disconnected mine from the discharge of the pump,removed the line from the frame mounts,cut the tubing with tubing cutters and I installed Goodyear hose with good hose clamps.If my pump ever gives up it will be easy to change.
 
Reply
Old Aug 30, 2011 | 12:39 PM
  #3  
timmyboy76's Avatar
timmyboy76
Thread Starter
|
Lead Driver
Joined: Sep 2010
Posts: 7,793
Likes: 50
river, where'd you connect the end of the goodyear at? T
 
Reply
Old Aug 30, 2011 | 12:43 PM
  #4  
PaysonPSD's Avatar
PaysonPSD
Post Fiend
Joined: Nov 2007
Posts: 9,549
Likes: 14
From: Payson, AZ
There are o-rings involved. This is a diagram of typical fuel line quick disconnect.

You will need a quick disconnect tool to separate the fuel line from pump.
 
Attached Images  
Reply
Old Aug 30, 2011 | 12:47 PM
  #5  
timmyboy76's Avatar
timmyboy76
Thread Starter
|
Lead Driver
Joined: Sep 2010
Posts: 7,793
Likes: 50
Cool, thanks guys. I got the seperating tool. Gonna fire it up now, and take a look.
 
Reply
Old Aug 30, 2011 | 12:51 PM
  #6  
riverrat41's Avatar
riverrat41
Postmaster
Joined: Jan 2009
Posts: 2,667
Likes: 1
From: Glen Rose,Texas
Club FTE Silver Member

Originally Posted by timmyboy76
river, where'd you connect the end of the goodyear at? T
Male end of the pump and to the tubing I cut going to the filter housing....Not hard at all.
 
Reply
Old Aug 30, 2011 | 12:52 PM
  #7  
PaysonPSD's Avatar
PaysonPSD
Post Fiend
Joined: Nov 2007
Posts: 9,549
Likes: 14
From: Payson, AZ
Originally Posted by timmyboy76
Cool, thanks guys. I got the seperating tool. Gonna fire it up now, and take a look.
If you have someone to cycle the key to keep the fuel pump running you don't have to "fire it up". Pump will run approximately 20 seconds each time you turn key to ON. If you're fast you should be able to spot a leak in 20 seconds without help.
 
Reply
Old Aug 30, 2011 | 11:52 PM
  #8  
timmyboy76's Avatar
timmyboy76
Thread Starter
|
Lead Driver
Joined: Sep 2010
Posts: 7,793
Likes: 50
Originally Posted by PaysonPSD
If you have someone to cycle the key to keep the fuel pump running you don't have to "fire it up". Pump will run approximately 20 seconds each time you turn key to ON. If you're fast you should be able to spot a leak in 20 seconds without help.
i took a gander at it, this morning, before leaving. With truck running, didnt see a "visual" leak, but that blue cover stuff and the, what looks to be a s.s. braided line, under the blue cover, is soaked. I'll have my daughter, cycle it in the morning with me under it....wife and keys are like oil and water
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

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

 Brett Foote
story-2

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

 Michael S. Palmer
story-3

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

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

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

 Brett Foote
story-6

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

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Aug 31, 2011 | 07:16 AM
  #9  
riverrat41's Avatar
riverrat41
Postmaster
Joined: Jan 2009
Posts: 2,667
Likes: 1
From: Glen Rose,Texas
Club FTE Silver Member

You are right.There is a braided hose that will connect to the hard tubing going to the filter housing.I cut the tubing with small tubing cutters and installed the Goodyear hose there.I have the Goodyear hose on the suction of the pump as well.I can loosen two hose clamps and remove the pump if needed......besides the hot wire and clamp for the pump.
 
Reply
Old Aug 31, 2011 | 07:19 AM
  #10  
timmyboy76's Avatar
timmyboy76
Thread Starter
|
Lead Driver
Joined: Sep 2010
Posts: 7,793
Likes: 50
Originally Posted by riverrat41
You are right.There is a braided hose that will connect to the hard tubing going to the filter housing.I cut the tubing with small tubing cutters and installed the Goodyear hose there.I have the Goodyear hose on the suction of the pump as well.I can loosen two hose clamps and remove the pump if needed......besides the hot wire and clamp for the pump.
Sweet! i'll remove the blue covering today, trace the braided line til it meets the hardline, chop it off there, and install regular fuel injected line. You think ishould "flare" the the cut hardline, so the hose wot/cant pop off, under pressure?
 
Reply
Old Aug 31, 2011 | 07:42 AM
  #11  
riverrat41's Avatar
riverrat41
Postmaster
Joined: Jan 2009
Posts: 2,667
Likes: 1
From: Glen Rose,Texas
Club FTE Silver Member

I did'nt.I just put a good hose clamp on both ends and have no leaks.You are not talking high pressure there.
 
Reply
Old Aug 31, 2011 | 07:43 AM
  #12  
mueckster's Avatar
mueckster
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jun 2003
Posts: 8,298
Likes: 24
From: Damon (South East Texas)
Originally Posted by timmyboy76
Sweet! i'll remove the blue covering today, trace the braided line til it meets the hardline, chop it off there, and install regular fuel injected line. You think ishould "flare" the the cut hardline, so the hose wot/cant pop off, under pressure?
If you have a double flaring tool, you can cut the line and add a small ball, or knot, to the end by using the double flare insert only in the tubing. I have done this on fuel and trans lines. Just adds a little "piece of mind". A single flare on the end may cut the rubber inside as you push it on.
 
Reply
Old Aug 31, 2011 | 07:48 AM
  #13  
timmyboy76's Avatar
timmyboy76
Thread Starter
|
Lead Driver
Joined: Sep 2010
Posts: 7,793
Likes: 50
Originally Posted by mueckster
If you have a double flaring tool, you can cut the line and add a small ball, or knot, to the end by using the double flare insert only in the tubing. I have done this on fuel and trans lines. Just adds a little "piece of mind".
i know what ur say'n. i dont think so, but will check. Nope, single flare. Think i'll get one though, will need it in upcoming project..

http://www.autozone.com/autozone/acc...er=864647_0_0_
 
Reply
Old Aug 31, 2011 | 05:37 PM
  #14  
PaysonPSD's Avatar
PaysonPSD
Post Fiend
Joined: Nov 2007
Posts: 9,549
Likes: 14
From: Payson, AZ
Double clamp at each end of the added fuel hose will be more than sufficient.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dn29626
1999 - 2003 7.3L Power Stroke Diesel
12
Feb 21, 2016 03:57 PM
BigWhite94
1994.5 - 1997 7.3L Power Stroke Diesel
13
Jul 16, 2010 10:04 AM
jjacobs5623
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
3
Mar 6, 2008 02:00 PM
fordtrck302
1987 - 1996 F150 & Larger F-Series Trucks
3
Nov 30, 2007 06:41 AM
Birdyt
1999 - 2003 7.3L Power Stroke Diesel
3
Feb 21, 2007 09:44 PM




All times are GMT -5. The time now is 06:11 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE