Andy T Posted February 7, 2013 Share Posted February 7, 2013 My son has a 2005 accord 4cyl with 165,000 miles Check engine light came on & the following codes came up. He did notice it started funny yesterday kind of like it was a rough idle. After turning it off it started normal. Autozone read the computer & gave him receipt with the following: Code P0171 Their explination: Fuel system too lean cylinder 1 denotes bank 1 Large vaccum leak fuel system concern ignition system concern MAF sensor faulty H02S/AF ratio sensor fault Any ideas?? Thanks Andy Link to comment Share on other sites More sharing options...
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