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  #16  
Old 07-20-2011, 12:24 PM
SalRanger2 SalRanger2 is offline
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Default Re: could use a little help plz

what did the old plugs look like when you pulled them?
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  #17  
Old 07-20-2011, 02:19 PM
JeremyMik84 JeremyMik84 is offline
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Default Re: could use a little help plz

it seems to run better overall when cold yes, i have 1 vaccuum leak but its for the ac and i have it fixed and it was runnin bad before then so its not that one. im no sure guys im lost and very sad my girl will be going away very soon if she doesnt get fixed
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  #18  
Old 07-20-2011, 05:02 PM
Fordzilla80 Fordzilla80 is offline
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Default Re: could use a little help plz

Quote:
Originally Posted by FireRanger View Post
A vacuum leak would indeed be causing a consistent lean condition on one or both banks. Not an inconsistent misfire.
A vacuum leak would also cause the truck to run fine while cold and worse as it warms up due to the heat expanding materials.
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  #19  
Old 07-20-2011, 05:07 PM
FireRanger FireRanger is offline
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Default Re: could use a little help plz

Well if its running fine when cold and then goes to shit when warm, its probably one or more crap sensors.
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  #20  
Old 07-20-2011, 05:14 PM
2WDDANGERRANGER 2WDDANGERRANGER is offline
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Default Re: could use a little help plz

Had the same problem about two months back.. It was a vacuum leak. I fixed that and it works fine now.
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  #21  
Old 07-20-2011, 05:44 PM
Fordzilla80 Fordzilla80 is offline
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Default Re: could use a little help plz

Quote:
Originally Posted by FireRanger View Post
Well if its running fine when cold and then goes to shit when warm, its probably one or more crap sensors.
Could be either or, they would both manifest in the same way.

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Quote:
Originally Posted by 2WDDANGERRANGER View Post
Had the same problem about two months back.. It was a vacuum leak. I fixed that and it works fine now.
Tell us where the vacuum leak was located?
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  #22  
Old 07-20-2011, 06:26 PM
klinger86 klinger86 is offline
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Default Re: could use a little help plz

you amy wanna try pulling the fuel rails lay them upside down on a bench pull the injectors out and flip them over and see if there is anything in there.... heard stories about getting a small piece of garbage in there and causing the miss fire on different cylinders everytime....
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