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p2177

  1. 04 2.3 with p2177 and p2187

    2004-2009 Mazda3 Discussion
    Hi any/everyone. I got this car with 109xxx in oct 2018 and im at 118xxx. the code for p2177 (system too lean OFF idle bank 1) had been around since i got it. I took to my mechanic and he cleared it. then it came back a week or so after. fast forward a month and I had an episode where I was...
  2. CEL P1113 and P2177 Help

    2010-2013 Mazda 3 Engine and Performance
    Been battling this issue recently with new CEL codes. This came up a few months ago so I took out the MAF, fixed the seal and re-installed it in the CS intake. No issues up until a few weeks ago. Every 50 miles the CEL will come on, then after awhile will go away, then come back again in 50...
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