Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

Help-NO POWER

Thread Tools
 
Search this Thread
 
Old Jan 18, 2009 | 03:11 PM
  #1  
mike9381150's Avatar
mike9381150
Thread Starter
|
Freshman User
Joined: Apr 2005
Posts: 29
Likes: 0
From: Madisonville, KY
Help-NO POWER

97' F350 7.3PSD 5 Speed,TS chip, 3" down pipe, straight pipe 5'stack, DIY intake.
Problem started friday with conciderable loss of power over 2000 RPM, changed fuel filter, added Lucas cleaner, tried all settings of chip, no change.
Today on a short drive-got worse, bad miss,pedal to the floor would only run 40MPH and falling. Tried old trans fluid trick to try to force clean injectors if that could be the problem no better. Idled for few min. still no power, but not the bad miss.
Any help would be useful, Could it be IDM or Sticks
 
Reply
Old Jan 18, 2009 | 03:45 PM
  #2  
arkredneck's Avatar
arkredneck
Posting Guru
Joined: Aug 2007
Posts: 1,601
Likes: 0
From: Cato Arkansas
is your EBPV plugged in?
 
Reply
Old Jan 18, 2009 | 03:48 PM
  #3  
mike9381150's Avatar
mike9381150
Thread Starter
|
Freshman User
Joined: Apr 2005
Posts: 29
Likes: 0
From: Madisonville, KY
would that be what was deleted with the replaced turbo i did back in the spring
 
Reply
Old Jan 18, 2009 | 05:24 PM
  #4  
Welk49's Avatar
Welk49
Senior User
Joined: May 2008
Posts: 484
Likes: 0
From: Osceola, IN
yes that's what you would have deleted.
 
Reply
Old Jan 18, 2009 | 06:01 PM
  #5  
mike9381150's Avatar
mike9381150
Thread Starter
|
Freshman User
Joined: Apr 2005
Posts: 29
Likes: 0
From: Madisonville, KY
would that be a bad thing? is there anything else that would cause this, lift pump? HPOP? I am used-to working on E6 & E7 Mack engines all my tricks on tem has failed. Fuel press.@ idle in 68-71lbs, checked 20min. before the last small trip.

Thanks for your everyones help
 
Reply
Old Jan 18, 2009 | 06:27 PM
  #6  
RubberDuck's Avatar
RubberDuck
Logistics Pro
Joined: Jul 2001
Posts: 4,137
Likes: 41
From: Marble Falls, Texas
Club FTE Silver Member

FPR screen clean maybe. But for an "all the sudden" miss, I would say valve cover gaskets or UVC's.
 
Reply
Old Jan 18, 2009 | 06:34 PM
  #7  
mike9381150's Avatar
mike9381150
Thread Starter
|
Freshman User
Joined: Apr 2005
Posts: 29
Likes: 0
From: Madisonville, KY
is the wire in the cover gaskets special or just pass thru where they can be ched with an ohm meter?
 
Reply
Old Jan 18, 2009 | 06:41 PM
  #8  
RubberDuck's Avatar
RubberDuck
Logistics Pro
Joined: Jul 2001
Posts: 4,137
Likes: 41
From: Marble Falls, Texas
Club FTE Silver Member

it's just a pass through point. You can pull all 4 plugs, (two on each cover) and look at the pins and connector. If any of them look burnt, or melted, you found your problem. But there is also 2 harness' under the valve cover that the connector and plugs can burn.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

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

 Verdad Gallardo
story-1

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-2

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

 Brett Foote
story-3

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

 Michael S. Palmer
story-4

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-5

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-6

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
story-7

Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

 Joe Kucinski
story-8

Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

 Michael S. Palmer
story-9

The Best F-150 Deal of Every Trim Level (XL through Raptor)

 Joe Kucinski
Old Jan 18, 2009 | 06:45 PM
  #9  
mike9381150's Avatar
mike9381150
Thread Starter
|
Freshman User
Joined: Apr 2005
Posts: 29
Likes: 0
From: Madisonville, KY
are these dealer only or can buy the at part stores?
 
Reply
Old Jan 18, 2009 | 06:50 PM
  #10  
MADVAN's Avatar
MADVAN
Postmaster
Joined: Feb 2004
Posts: 3,266
Likes: 0
From: Levittown
Did you checked the hose for the map sensor?

Bill
 
Reply
Old Jan 18, 2009 | 07:03 PM
  #11  
mike9381150's Avatar
mike9381150
Thread Starter
|
Freshman User
Joined: Apr 2005
Posts: 29
Likes: 0
From: Madisonville, KY
No i didn't think of that. I just did a quick drive and was not seeing the large plum of black smoke that i usually get when i nail the pedal. If that helps explain the problem

Mike
 
Reply
Old Jan 18, 2009 | 07:22 PM
  #12  
mojoman's Avatar
mojoman
Senior User
Joined: Aug 2006
Posts: 365
Likes: 0
always check with IH for engine parts...less than half of what Ford wants...hth



mojo
 
Reply
Old Jan 18, 2009 | 07:32 PM
  #13  
mike9381150's Avatar
mike9381150
Thread Starter
|
Freshman User
Joined: Apr 2005
Posts: 29
Likes: 0
From: Madisonville, KY
will check on those in the am at the closest dealer. That would be better than having to replace the injectors even though i have been looking for a reason to upgrade. Would it be safe to go up to a stage 2 stick? I was thinking of the DIY KIT, any opinions

Mike
 
Reply
Old Jan 18, 2009 | 07:39 PM
  #14  
2 stroke man's Avatar
2 stroke man
Postmaster
Joined: Nov 2006
Posts: 2,609
Likes: 0
From: somerset KY
go injectors! just be ready for IC and stuff. but definately check the pins and UVC harnesses.
 
Reply
Old Jan 18, 2009 | 07:40 PM
  #15  
2 stroke man's Avatar
2 stroke man
Postmaster
Joined: Nov 2006
Posts: 2,609
Likes: 0
From: somerset KY
possible HPOP issue?
 
Reply



All times are GMT -5. The time now is 01:35 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE