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Old 07-14-2012, 05:12 PM
minigma minigma is offline
Join Date: May 2011
Posts: 219
Default Re: If you have an 01+ 4.0 with lean codes (PO171 and/or PO174) look here!

Thanks for this info fixed mine right after the engine light came on. Great source of info.
2002 FX4 LVL 2, Air box mod done and CB deleted.
2M Alinco Ham radio added. 6 Turns on my Torsion Bars. Zombie Suppression Device!
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