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2003 Tacoma code p0301 only when I pump gasoline 87

Discussion in '1st Gen. Tacomas (1995-2004)' started by GermanF YOTA, Jun 2, 2017.

  1. Jun 2, 2017 at 8:00 AM
    #1
    GermanF YOTA

    GermanF YOTA [OP] New Member

    Joined:
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    First Name:
    Gee
    Vehicle:
    2003tacoma
    Need help when I pump gasoline 87 code p0301 come up and when I put gasoline 89 it go's away. It doesn't bog or idle any different..

    IMG_0665.jpg
     
  2. Jun 2, 2017 at 8:26 AM
    #2
    vasinvictor

    vasinvictor Junkie

    Joined:
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    Drew
    Arkansas
    Vehicle:
    '01 DCSB racetruck
    hx35 turbo, AEM F/IC, Transgo, custom converter, CalTracs, Elocker, 2-4" drop, 4x4 conversion (2023) on a new purple powdercoated fram, 255/55r18 street, 255/60r16 M&H Racemasters, 7.6 at 91
    The gas octane rating is coincidental and has nothing to do with your cylinder misfire. You have a cylinder misfire on cylinder #1. How many miles? What recent maintenance?
     
  3. Jun 2, 2017 at 8:28 AM
    #3
    bldegle2

    bldegle2 OldPhart

    Joined:
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    San Francisco, Ca.
    Vehicle:
    2009 Prerunner TRD AccessCab
    New Navigation DVD/CD/TV/AV/Bluetooth Stereo and seat mod spacers, 1" hubcentric spacers, seat heaters....
    When is last time to replaced plugs and spark plug wires?
     

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