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    Quick Links: Transmission, Transfer, Differential Gear Oils - 3rz, Manual, No-Locker. Prepping for Fuel Injector Service Code PO135 (O2 sensor, bank1, sensor 1. Crazy knocking on hard acceleration Lean diagnosis Plastic liner vs spray in

still misfires p0301

Discussion in '1st Gen. Tacomas (1995-2004)' started by boodacrf450, Nov 21, 2024.

  1. Nov 21, 2024 at 4:49 AM
    #1
    boodacrf450

    #1
    boodacrf450 [OP] Well-Known Member

    Joined:
    Jan 9, 2024
    Member:
    #441260
    Messages:
    52
    Vehicle:
    99 Tacoma 2.4L
    update I replaced iac valve cleaned maf sensor, plugs wires, and injector leak down test was good no leaks compression also good what should I check next I get random misfire on cylinder 1thanks for help
     
    boodacrf450, Nov 21, 2024
    #1
  2. Nov 22, 2024 at 10:34 AM
    #2
    skeezix

    #2
    skeezix Well-Known Member

    Joined:
    Oct 31, 2010
    Member:
    #45512
    Messages:
    2,330
    Gender:
    Male
    Colorado
    Vehicle:
    1998 Limited
    If you search this forum on "P0301" you'll find quite a bit of info that will help you diagnose your problem. Be sure to clear your Check Engine indicator and see if the code returns before you put a wrench to the job.
     
    skeezix, Nov 22, 2024
    #2

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