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

Now Whats Wrong !!!!!

Thread Tools
 
Search this Thread
 
Old Apr 24, 2010 | 04:50 PM
  #1  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
Now Whats Wrong !!!!!

Got the 7.3 back from the tranny shop a few weeks ago, and now it seems something is wrong with the motor.
I am affraid it is an injector issue. Seems to have lost some power, but most noticable is when I pull up to a stop. It seems to idel rough and when I go to take off from the stop it is rough for a couple seconds untill about the time the turbo kicks in then it smooths out but still seems to have a loss of power not dramatic loss but seems noticable to me.
A couple of buddies that where following me also said it looked like it puffed a little white smoke sometimes. So I had a look and had him rev it up in nutral and it seemed to puff just a little bit when he would let off of it. While at idle the exhaust seemed pretty hot to me also. I dont have a gauge so not sure how hot.
Like the sig says it is an early 99 208k and I use it daily to pull an enclosed work trailer.
Thanks for any and all advice.
Joe
 
Reply
Old Apr 24, 2010 | 05:07 PM
  #2  
Bigcat350's Avatar
Bigcat350
Posting Guru
Joined: May 2007
Posts: 1,967
Likes: 0
From: Bowling Green, Kentucky
Do you have access to a AE.
 
Reply
Old Apr 24, 2010 | 05:13 PM
  #3  
weekendwarriorfsw32's Avatar
weekendwarriorfsw32
Master of Strokes
15 Year Member
Liked
Loved
Joined: Mar 2007
Posts: 6,808
Likes: 25
From: CA
Club FTE Silver Member

Injector O rings?
 
Reply
Old Apr 24, 2010 | 05:13 PM
  #4  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
To be honest I am not exactly sure what an AE is but I am assuming it is a diagnostic hook up of some sort and NO unfortunatley I do not, and I am guessing that is what it is going to take. Guess I am looking at Monday or Tuesday before I can get it to a stealership or someone who has one.
 
Reply
Old Apr 24, 2010 | 05:15 PM
  #5  
weekendwarriorfsw32's Avatar
weekendwarriorfsw32
Master of Strokes
15 Year Member
Liked
Loved
Joined: Mar 2007
Posts: 6,808
Likes: 25
From: CA
Club FTE Silver Member

Originally Posted by caverjoe
To be honest I am not exactly sure what an AE is but I am assuming it is a diagnostic hook up of some sort and NO unfortunatley I do not, and I am guessing that is what it is going to take. Guess I am looking at Monday or Tuesday before I can get it to a stealership or someone who has one.
AE stands for AutoEnginuity
Riffraff Diesel: Total Ford Enhanced Bundle
 
Reply
Old Apr 24, 2010 | 05:15 PM
  #6  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
Originally Posted by weekendwarriorfsw32
Injector O rings?
From what I have read on here in the past that is what I was thinking also. When I changed the fuel filter the other day the fuel looked a little diffrent. Is there a way I can tell. I know that the O rings would mean coolant in the fuel right?
 
Reply
Old Apr 24, 2010 | 05:17 PM
  #7  
weekendwarriorfsw32's Avatar
weekendwarriorfsw32
Master of Strokes
15 Year Member
Liked
Loved
Joined: Mar 2007
Posts: 6,808
Likes: 25
From: CA
Club FTE Silver Member

Originally Posted by caverjoe
From what I have read on here in the past that is what I was thinking also. When I changed the fuel filter the other day the fuel looked a little diffrent. Is there a way I can tell. I know that the O rings would mean coolant in the fuel right?
Did the fuel look like it had oil in it?

Here is where you can get O rings for injectors

Riffraff Diesel: Alliant Injector O-rings
 
Reply
Old Apr 24, 2010 | 05:20 PM
  #8  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
No I wouldnt say it looked like oil in it. For some reason it just seemed like it was a little cloudier than usual. Hell I dont know.
How hard is it to change the O rings?. I need to go back and look at my favorites I might have the procedure saved. Not sure.

Man I love this place hardly ever takes very long to get some leads.
thanks ALL
Joe
 
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 Apr 24, 2010 | 05:24 PM
  #9  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
Also I have never done anything to the injectors in the 200+k miles. Is it about time for them to need some attention?
 
Reply
Old Apr 24, 2010 | 05:26 PM
  #10  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
I cant really afford for this thing to be down for to long. How long would it take to change the O rings??
Anyone around Kansas City with an AE that can hook it up on a sunday????
 
Reply
Old Apr 24, 2010 | 05:39 PM
  #11  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
Where would be the best place to buy an AE? Since there is that many miles on the injectors would it be wise to think about replacing the injectors instead of just doing O-Rings? Maybe replace the cups while I am in there?? I am not really looking to make crazy power since it is my work truck just want some reliability and longevity. What would be the best way to go at this point??
 
Reply
Old Apr 24, 2010 | 05:43 PM
  #12  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
Is it imparitive that I stop driving this? Is this going to cause a major issue if I drive it anymore. At least to someone that can tell me what is wrong?
 
Reply
Old Apr 24, 2010 | 06:27 PM
  #13  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
O K I have been looking around. If I have to replace injectors what else would I need if I where to get stage one remans from Clay? And would I have to have the other stuff immediatley? I was planning on getting some exhaust but this might set that back a little while. If I have to replace injectors I am sure it would be a good idea to replace the cups as well correct???
Thanks again guys
 
Reply
Old Apr 24, 2010 | 06:43 PM
  #14  
weekendwarriorfsw32's Avatar
weekendwarriorfsw32
Master of Strokes
15 Year Member
Liked
Loved
Joined: Mar 2007
Posts: 6,808
Likes: 25
From: CA
Club FTE Silver Member

Originally Posted by caverjoe
O K I have been looking around. If I have to replace injectors what else would I need if I where to get stage one remans from Clay? And would I have to have the other stuff immediatley? I was planning on getting some exhaust but this might set that back a little while. If I have to replace injectors I am sure it would be a good idea to replace the cups as well correct???
Thanks again guys
Some say yes for the cups and some don't. I just think new O rings for the injectors would do the trick then save up for eveything else.
 
Reply
Old Apr 24, 2010 | 06:49 PM
  #15  
caverjoe's Avatar
caverjoe
Thread Starter
|
Laughing Gas
15 Year Member
Photogenic
Joined: Apr 2007
Posts: 1,238
Likes: 2
From: North Port, Florida
Originally Posted by weekendwarriorfsw32
Some say yes for the cups and some don't. I just think new O rings for the injectors would do the trick then save up for eveything else.
That sounds a little more sensible I rekon.
What kind of a job am I looking at to change the O rings. Is it something I could get done in a day?
Thanks for the insight and advice.
 
Reply



All times are GMT -5. The time now is 11:18 PM.

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