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

Injector O-ring Failure Symptoms

Thread Tools
 
Search this Thread
 
Old Feb 24, 2008 | 02:20 PM
  #1  
aocabrown's Avatar
aocabrown
Thread Starter
|
Senior User
Joined: Jul 2005
Posts: 348
Likes: 1
From: Memphis, TN
Injector O-ring Failure Symptoms

Can someone tell me the basic symptoms of an injector/o-ring issue.
 
Reply
Old Feb 24, 2008 | 07:52 PM
  #2  
7.3 Powerstroker's Avatar
7.3 Powerstroker
Junior User
Joined: Apr 2006
Posts: 71
Likes: 0
From: Manor PA
Well mine had failed and hydrolic locked the cylinder and bent and broke a push rod which in return ment i had to pull the motor and drop the pan to find the one piece of one of the pushrods.
 
Reply
Old Feb 24, 2008 | 08:39 PM
  #3  
Tenn01PSD350's Avatar
Tenn01PSD350
Post Fiend
Joined: Feb 2006
Posts: 11,892
Likes: 2
From: Middle Tennessee
A lot of smoke at startup, and perhaps as you drive. If it is fuel it will smoke gray/white. Also, mysterious loss of oil level on the stick with no visible leak, probably accompanied by blueish smoke. Truck still ain't right eh?
 
Reply
Old Feb 25, 2008 | 09:33 AM
  #4  
aocabrown's Avatar
aocabrown
Thread Starter
|
Senior User
Joined: Jul 2005
Posts: 348
Likes: 1
From: Memphis, TN
A little white smoke on cold morning but nothing else. Yeah...still ain't right. I replaced EPB sensor and tube and the IDM last week. I knew the IDM wasn't the fix but for a $150 IDM it will get the injector shop to shut up about that being the issue. The EBP sensor/tube needed a good cleaning/replacement anyway.

I'm going back to the shop this week to insist that I have an injector/o-ring issue with one of the four they put in. My problems didn't start that same day as replacement out of coincidence.
 
Reply
Old Feb 25, 2008 | 10:14 AM
  #5  
Izzy351's Avatar
Izzy351
Post Fiend
Joined: Feb 2007
Posts: 14,541
Likes: 2
From: Dallas-Ft. Worth
Also fuel/oil showing up in the coolant de-gas bottle. That's a classic symptom.
 
Reply
Old Feb 25, 2008 | 10:51 AM
  #6  
FARM69's Avatar
FARM69
Postmaster
Joined: Jan 2004
Posts: 3,207
Likes: 0
From: Kearney, Nebr
When mine went out the truck would literally smoke out parking lot every morning. It idled a little off, but once the engine got to operating temp there was no problems.

For some reason I couldn't go over 2500 rpms in gear. The engine would bog down and smoke bad again.

My fuel milage went crazy. I could get about 800 miles emptying both tanks. My oil level remained constant aswell as the coolant.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Nathan Cox
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
1
Jul 5, 2016 09:54 AM
Buck Dharma Fan
1994.5 - 1997 7.3L Power Stroke Diesel
20
Mar 26, 2015 07:21 AM
built tough
6.0L Power Stroke Diesel
8
May 22, 2012 11:22 PM
savage250
1994.5 - 1997 7.3L Power Stroke Diesel
4
Oct 15, 2011 03:00 PM
73strokin
1994.5 - 1997 7.3L Power Stroke Diesel
3
Nov 18, 2010 09:39 AM




All times are GMT -5. The time now is 08:03 PM.

story-0
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-2
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-3
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-4
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-6
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-7
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-8
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-9
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