Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

replacement engine not running

Thread Tools
 
Search this Thread
 
Old Jun 20, 2016 | 08:43 PM
  #16  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
No haven't tried that
 
Reply
Old Jun 21, 2016 | 04:09 AM
  #17  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
Ok I drained the bowl and cranked it over.the fuel bowl is filling.the fuel pump is new.I still have no fuel pressure. Could the FPR unit be bad?
 
Reply
Old Jun 21, 2016 | 08:04 AM
  #18  
z31freakify's Avatar
z31freakify
Hotshot
10 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2012
Posts: 11,266
Likes: 1,649
From: Las Cruces New Mexico
You will only get pressure when the trucks running/cranking, did you make sure the fuel pressure bowl was complete?
 
Reply
Old Jun 21, 2016 | 08:37 AM
  #19  
madpogue's Avatar
madpogue
Lead Driver
20 Year Member
Liked
Joined: Oct 2003
Posts: 8,476
Likes: 37
From: Madison, WI
You'll also only get fuel pressure when the filter and cap are in place.
 
Reply
Old Jun 21, 2016 | 08:45 AM
  #20  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
Yes,everything is complete,cap is on and still have no pressure while cranking
 
Reply
Old Jun 21, 2016 | 09:09 AM
  #21  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
Damn hope I didn't mess up,I disconnected the the two little wire going to the GPR so the glow plugs would not come on. I took off the breather and sprayed starting fluid in the inlet side of the turbo and tried to crank it, I did not fire or run cause my batteries were weak and starter did not spin long.I let the batteries charge about 10 mins and decided to crank again.this time I plugged the two wires back into the GPR I did not spray anymore starting fluid however when I turn the key to WTS I heard a real faint poof noise come out the exhaust. I didn't think much of it.when I turned the key to start there was a bang and a fireball flew out the breather side of the turbo. I jumped about 20' in the air lol. Everything seems alright it still spins over fine . I know not to use starting fluid but I did .trying to get in a hurry to get it running
 
Reply
Old Jun 21, 2016 | 12:39 PM
  #22  
cowmilker08's Avatar
cowmilker08
Logistics Pro
15 Year Member
Joined: Oct 2008
Posts: 4,818
Likes: 1
From: Avilla, IN
It sounds to me like you've got air in the fuel system. You'll need to keep cranking until fuel comes out of the schrader valve and you get good pressure there. Crank 10 seconds, let the starter rest for 30 seconds. Keep your batteries charged up. If your cranking rpms drop below 100 or your system voltage while cranking drops below 10.5 V, then the pcm won't even try to fire the injectors.
 
Reply
Old Jun 22, 2016 | 11:00 AM
  #23  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
Cranked,cranked and cranked some more nothing's coming out the shrader valve and bowl is full.where to look next?
 
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 Jun 22, 2016 | 11:41 AM
  #24  
cowmilker08's Avatar
cowmilker08
Logistics Pro
15 Year Member
Joined: Oct 2008
Posts: 4,818
Likes: 1
From: Avilla, IN
It sounds like you need to find out why you aren't getting fuel to the FPR. Start cranking lines until you find fuel.
 
Reply
Old Jun 22, 2016 | 12:03 PM
  #25  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
When I remove the cap to the bowl the fuel appeared to be below the hole going into the FPR is this normal?
 
Reply
Old Jun 22, 2016 | 12:13 PM
  #26  
cowmilker08's Avatar
cowmilker08
Logistics Pro
15 Year Member
Joined: Oct 2008
Posts: 4,818
Likes: 1
From: Avilla, IN
The air is supposed to be pushed through the hole into the return line and back to the tank I think. Is the screen inside the hole plugged with trash?
 
Reply
Old Jun 23, 2016 | 08:01 AM
  #27  
awake1630's Avatar
awake1630
New User
Joined: Jun 2016
Posts: 21
Likes: 0
does it turn over
 
Reply
Old Jun 23, 2016 | 08:39 AM
  #28  
madpogue's Avatar
madpogue
Lead Driver
20 Year Member
Liked
Joined: Oct 2003
Posts: 8,476
Likes: 37
From: Madison, WI
Um, it wouldn't be filling the fuel bowl if it wasn't turning over.....
 
Reply
Old Jun 23, 2016 | 10:59 AM
  #29  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
I've been turning it over at the firewall solenoid with a screwdriver cranks just fine. I was hoping to get it to run but I didn't.now I have to head out of town for work so I guess when I come back in I will try again.
 
Reply
Old Jul 13, 2016 | 05:33 AM
  #30  
therigwelder's Avatar
therigwelder
Thread Starter
|
Tuned
20 Year Member
Joined: Mar 2001
Posts: 491
Likes: 2
From: MS.
I am back working on this truck again.I have tried everything so I started back at the beginning.I have drained the fuel bowl so I could see what the fuel is doing as it comes in the bowl.As I crank the truck I can see fuel coming into the bowl.it is not much fuel and the rate of flow I think is to slow.i will be cranking for a long time.How long should it take to fill the bowl? Could I have swapped the fuel lines when I put the motor in the truck?
 
Reply



All times are GMT -5. The time now is 08:49 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