running lean bank 1 and 2

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Old Feb 25, 2010 | 05:25 AM
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03screwman2wd's Avatar
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From: south bay
Exclamation running lean bank 1 and 2

i was offroading over the weekend and my service engine soon light came on and i have the edge evo and i ran a diagnostic and thats what came up any ideas? maybe dirty injectors. just changed out all my coils and plugs. 58000, miles 5.4L 03 supercrew
 
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Old Feb 25, 2010 | 06:25 AM
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From: >wwOwww<
It maybe a vacuum leak. The pcv Elbo is the first culprit to check.
 
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Old Feb 26, 2010 | 01:52 AM
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ill check it out and let you know. i also plan on getting new injectors and changing my fuel filter so that might help
 
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Old Feb 26, 2010 | 10:17 AM
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Originally Posted by 03screwman2wd
ill check it out and let you know. i also plan on getting new injectors and changing my fuel filter so that might help
I don't think I would order injectors for this issue. I don't think they are causing this problem.
 
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Old Feb 26, 2010 | 11:26 AM
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i would also clean the mass air flow sensor...if it got dirty while off roadin, that could def be the culprit...had it happen to me, both banks lean, cleaned it very carefully with contact cleaner and q tip, reset codes, and ran great after.
 
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Old Feb 27, 2010 | 05:32 PM
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If there is no major vaccum leaks it is for certain the MAF. They arent that expensive to just get a refurbished one from any auto parts dealer.
 
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