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99 tacoma 2.7 auto no spark

Discussion in '4 Cylinder' started by Bob2025, Oct 6, 2022.

  1. Oct 6, 2022 at 4:58 PM
    #1
    Bob2025

    Bob2025 [OP] Member

    Joined:
    Oct 1, 2022
    Member:
    #407076
    Messages:
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    Gender:
    Male
    First Name:
    Zack
    Vehicle:
    1999 Tacoma
    99 tacoma 2.7 no fire I put a 97 model motor in it and changed the harness to it both trucks ran last week before I switched the motors now it won't fire
     
  2. Oct 26, 2022 at 5:03 AM
    #2
    the_white_shadow

    the_white_shadow Well-Known Member

    Joined:
    Jul 30, 2018
    Member:
    #261052
    Messages:
    933
    Gender:
    Male
    Check your grounds first off. Did you change ECUs as well? Confirm all plugs are connected behind the dash where the ecu connects. I forgot to latch one of the large plugs once and it didnt have spark.
     

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