Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

93 5.8 stalling?

Thread Tools
 
Search this Thread
 
Old May 3, 2010 | 11:46 AM
  #1  
*2fords*'s Avatar
*2fords*
Thread Starter
|
Fleet Mechanic
Joined: Feb 2009
Posts: 1,672
Likes: 20
From: Nixa
93 5.8 stalling?

I had a 93 5.8 swapped into my 93 F-250 with a 5.8 recently and it has a stalling problem. It seem like it is running out of gas when it shifts from 1st to 2nd, or at about 20 to 30 mph.
The truck had this problem before the engine swap, after I started driving it again after a few months of sitting, but it eventually went away after a few days of driving it.
At that time I could drive it like 12 to 15 miles before it started acting like it wasn't getting fuel. Now it does it like I described earlier.
1. Any ideas what is causing this?
It's about the only thing stopping me from getting my truck back.
Oh I'm having a new fuel filter and oxygen sensor put in this week and having the fuel pressure checked.
2.What should the pressure be?
3. Anything else I need to check?
Thanks in advance.
 
Reply
Old May 3, 2010 | 11:55 AM
  #2  
subford's Avatar
subford
Fleet Owner
20 Year Member
Photogenic
Photoriffic
Top Answer: 1
Joined: Aug 2005
Posts: 23,666
Likes: 301
From: Easton,Ks
With the engine not running and pin #6 of the test plug grounded with the key on and the pump running 45 PSI.
 
Reply
Old May 4, 2010 | 08:10 PM
  #3  
pintoches's Avatar
pintoches
Postmaster
20 Year Member
Joined: Jan 2005
Posts: 3,876
Likes: 0
From: Hollister MO
Well hummmm
 
Reply
Old May 5, 2010 | 06:55 PM
  #4  
pintoches's Avatar
pintoches
Postmaster
20 Year Member
Joined: Jan 2005
Posts: 3,876
Likes: 0
From: Hollister MO
40psi with key on. 30psi when running. If I pull the vac hose off the Fuel pre reg. 40psi when running.

Not sure what pin 6 is?
 
Reply
Old May 5, 2010 | 07:23 PM
  #5  
subford's Avatar
subford
Fleet Owner
20 Year Member
Photogenic
Photoriffic
Top Answer: 1
Joined: Aug 2005
Posts: 23,666
Likes: 301
From: Easton,Ks
Pin 6 of the EEC Self-Test Connector.
Sound a little low or you gauge may be off some.

EEC Self-Test Connector:


/
 
Reply
Old May 5, 2010 | 07:33 PM
  #6  
pintoches's Avatar
pintoches
Postmaster
20 Year Member
Joined: Jan 2005
Posts: 3,876
Likes: 0
From: Hollister MO
New gauge off the Oreillys shelf. but I know that dose not mean any thing.

So while waiting for a reply, I was working on changing the fuel filter. some one tried before and smashed the filter and bent the inlet and messed up the teeth on the outlet side hose. So I had to pull really hard and pulled the teeth out with the filter. will get a new set of teeth tomorrow.

will post results.

Also the filter was way nasty.
 
Reply
Old May 6, 2010 | 06:59 PM
  #7  
pintoches's Avatar
pintoches
Postmaster
20 Year Member
Joined: Jan 2005
Posts: 3,876
Likes: 0
From: Hollister MO
with the 6 pin grounded the best I could get is 42psi
idles at 30psi drives at about 30psi the more gas I give it the higher the psi gets max 40ish stalls at 1900rpms and 40ish psi about 25mph.

also new O2 sen tonight
 
Reply
Old May 6, 2010 | 08:03 PM
  #8  
Grems4ever's Avatar
Grems4ever
Lead Driver
15 Year Member
Photogenic
Shutterbug
Liked
Joined: Aug 2009
Posts: 7,557
Likes: 249
From: Laquey, MO
Fuel pressure regulator?

In all reality it sounds like a sensor issue...
 
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
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MonroeHandyMan
1987 - 1996 F150 & Larger F-Series Trucks
11
Mar 9, 2015 03:01 PM
JimiLL
1987 - 1996 F150 & Larger F-Series Trucks
14
Mar 23, 2012 10:36 PM
LEON SEESE
New Member Introductions
1
Jan 28, 2008 11:38 AM
rmann54
1987 - 1996 F150 & Larger F-Series Trucks
1
Oct 2, 2007 12:06 AM
Montana Mark
1978 - 1996 Big Bronco
16
Oct 15, 2005 10:25 AM




All times are GMT -5. The time now is 07:22 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