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Intermittent Misfire

Discussion in '1st Gen. Tacomas (1995-2004)' started by Rebel73153, Aug 21, 2025.

  1. Aug 22, 2025 at 11:03 AM
    #21
    t0p_d0g

    t0p_d0g My Tacoma is my happy place

    Joined:
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    Vehicle:
    2023 TRD SPORT 4X4 DCSB CSM, 2004 TRD OR DCSB IRP
    The P0300 code is because 3 & 5 are misfiring meaning multiple cylinder misfire which you already know. The P0125 can be thermostat or sensor. Check the wiring going to the sensor.

    My guess is still the injectors on 3 & 5.
     
    ControlCar likes this.
  2. Aug 22, 2025 at 11:06 AM
    #22
    Rebel73153

    Rebel73153 [OP] Active Member

    Joined:
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    First Name:
    Rod
    Vehicle:
    1999 Prerunner
    K&N air intake
    Thanks. I really don't know what to think about it all. I am Not a mechanic, just a 72 year old on S.S. trying to save some money by doing what i can myself.
     
    t0p_d0g likes this.
  3. Aug 22, 2025 at 6:27 PM
    #23
    t0p_d0g

    t0p_d0g My Tacoma is my happy place

    Joined:
    Apr 17, 2023
    Member:
    #422653
    Messages:
    2,188
    Gender:
    Male
    Vehicle:
    2023 TRD SPORT 4X4 DCSB CSM, 2004 TRD OR DCSB IRP
    When you get it resolved come back and let us know.
     
    ControlCar likes this.

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