Ford Powerstroke 03-07 6.0L Discussion of 6.0 Liter Ford Powerstroke Turbo Diesels

6.0 problems not running right little ruogh

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  #1  
Old 06-01-2012 | 07:44 AM
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Default 6.0 problems not running right little ruogh

hi guys i have a 04 f250 6.0 I just did head haskets my self and after starting it it is running a little rough and when get on gas at first it hesatates it has 4 inch straight pipe intake new oil cooler and had egr delete and opions would be great
 
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Old 06-01-2012 | 07:51 AM
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Is this the first time you've fired it back up? The high pressure oil system will need to bleed the air out before it starts running normal again. I believe Ford says 3,000 RPM for 3 minutes, or, just go drive it around and be sure to romp on it quite a bit.

Do you have monitoring capabilities with a scanner of some sort?
 
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Old 06-01-2012 | 08:52 AM
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Yes this is the first time i started it i started it on and off took for a little ride but wasnt beating it

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It was also throwing a decent amount of white smoke

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And yea i do have a snap on.scanner I'm going to hook up yo if after work
 

Last edited by jkgoodwin02; 06-01-2012 at 08:52 AM. Reason: Automerged Doublepost
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Old 06-01-2012 | 12:06 PM
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The smoke could be just from an incomplete burn. It's trying to build high pressure in the oil system to fire those injectors and can't with the air, so it will seem underpowered for a little while until you get it bled out good.

What else did you replace? Did you stud it? Did you have the heads decked, valve job, etc etc...
 
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Old 06-01-2012 | 12:53 PM
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Just took for a ride to buddys shop it didn't smoke abd we hooked up scanned and disabled all the injectors one at a time and they all ran crappier till we got to seven so looks like injector deven is bad
 
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Old 06-01-2012 | 01:02 PM
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That or it loosened back up. Ford's spec for torquing down the injectors is just a little too small. This happens quite a bit. That or you could have pinched an o-ring on the injector during reinstall... could be a few things. If it ran fine before this job and now it doesn't, it probably didn't die sitting on the bench waiting to go back in, something else is probably just pinched or not seated right.
 
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Old 06-01-2012 | 01:12 PM
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I hope so I don't wamna buy s new one

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How can i tske out the injector with out sll the fuel going onto cylinder
 

Last edited by jkgoodwin02; 06-01-2012 at 01:12 PM. Reason: Automerged Doublepost
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Old 06-01-2012 | 01:50 PM
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Why would there be a bunch of fuel going in?
 
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Old 06-01-2012 | 01:55 PM
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When i take the injector out

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And is there any way to test a injector when its out so if it is bad i can replave it
 

Last edited by jkgoodwin02; 06-01-2012 at 01:55 PM. Reason: Automerged Doublepost
  #10  
Old 06-01-2012 | 07:33 PM
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You can loosen the banjo bolt on front of head and let the fuel drain out there first so it not under presure when you pull the injector, I tape a small plastic tube to my air gun for compressor and stick it through the the injector hole and blow the excess fuel out.
 


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