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Old 08-09-2011, 05:48 PM   #157
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Join Date: Aug 2011
Location: smithville, Tennessee
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Re: codes P0171, P0174 Lincoln LS V6"

Rod, The Lincoln Man, Having all the same issues mentioned, having error codes PO171 and PO174 system too lean, past codes of PO316, changed all 4 o2 sensors and 3 out of 6 coils and still same problem, after start up the engine idles down and seems to be misfiring...the engine also just dies at an idle, can be in park or in gear?? totally frustrated!!

Last edited by shorod; 08-09-2011 at 09:38 PM. Reason: Removed e-mail address
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