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Fuel trims and O2 Sensor Voltage

Discussion in '1st Gen. Tacomas (1995-2004)' started by ForumContributorsAreLife, Feb 9, 2019.

  1. Feb 9, 2019 at 4:39 PM

    ForumContributorsAreLife [OP] Well-Known Member

    May 19, 2017
    my 2000 5vzfe 5spd 4x4

    Just wondering if these numbers can tell me something I don’t know. It pings bad on the highway if I maintain speed, and a very very very slight knock between 1600-1800rpms.
    Closed loop.
    Short term fuel trim
    Long term fuel trim

    02 Bank 1 Sensor 1

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