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

joelc

Thread Tools
 
Search this Thread
 
Old Jan 31, 2007 | 05:24 PM
  #1  
joelc's Avatar
joelc
Thread Starter
|
New User
Joined: Jan 2007
Posts: 1
Likes: 0
joelc

I have a 2000 f350 with 7.3 powerstroke. It runs ok stock but with my programmer I have a dead spot between 2600 and 3000 rpm. I have change fouel filter,used fuel additives,cleaners, lubricator. My computer shows no codes and diablo blames the truck, not the programmer.
Any suggestions?
 
Reply
Old Jan 31, 2007 | 05:27 PM
  #2  
ron's power stroke's Avatar
ron's power stroke
Post Fiend
15 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jun 2006
Posts: 9,714
Likes: 2
From: White Mnt's,New Hampshire
Originally Posted by joelc
I have a 2000 f350 with 7.3 powerstroke. It runs ok stock but with my programmer I have a dead spot between 2600 and 3000 rpm. I have change fouel filter,used fuel additives,cleaners, lubricator. My computer shows no codes and diablo blames the truck, not the programmer.
Any suggestions?
yes!!! get rid of that thing and get your self a DP tuner !!!!!


(sorry couldnt resist)

the diablo you have just dumps in fuel to make power..some times they work good and some times they dont..there made for any power stroke...some psd computers like them and some dont..but a dp tuner is a custom made tune for your psd computer...do you have gauges??if so what are the readings??
 

Last edited by ron's power stoke; Jan 31, 2007 at 05:34 PM.
Reply
Old Jan 31, 2007 | 05:45 PM
  #3  
PowerstrokeJunkie's Avatar
PowerstrokeJunkie
Post Fiend
Joined: Jul 2005
Posts: 14,582
Likes: 12
From: 21791
Well it may be that you are running out of fuel pressure. I am almost certain that you have a stock fuel system, and you would not believe how small the fuel passages are in these "checkvalves" that screw into the heads. When the engine is under a high load situation, it is very easy for the injectors to use up fuel pressure faster than the pump can force fuel through those small fittings.

Do you get any Check Engine Light situations?
 
Reply
Old Jan 31, 2007 | 06:19 PM
  #4  
MAKO314's Avatar
MAKO314
Cargo Master
Joined: Apr 2006
Posts: 2,153
Likes: 0
From: Concord NC
this is the same problem that I was haveing,I thought it was the injectors running out of oil. is there other problems that will cause issues like this.I was fixing to shell out 3k for a dual hpop. also Chris I changed over to a fully synthetic 5w 40 and alot of my problem went away, well it moved up the RPMs a little



Originally Posted by joelc
I have a 2000 f350 with 7.3 powerstroke. It runs ok stock but with my programmer I have a dead spot between 2600 and 3000 rpm. I have change fouel filter,used fuel additives,cleaners, lubricator. My computer shows no codes and diablo blames the truck, not the programmer.
Any suggestions?
 
Reply




All times are GMT -5. The time now is 11:15 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