ford taurus

FORD TAURUS
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FDMCDONALD
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1998 Taurus with130000 miles Idles rough Code P0171 and P0174. I replaced the MAF sensor and it still idles rough. What is next step?
Jan 8, 2006 at 11:27 AM
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CHEVY22
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the codes you listed were for lean 02 sensors not a maf , reset thepcm and recheck i bethey are the same and you may find a po300 now random misfire

let me know
jim

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Feb 25, 2007 at 12:48 AM