97 Jimmy misfiring live data at 2k

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Комментарии • 5

  • @hoodman420
    @hoodman420 8 лет назад

    ill grab my scanner tomorrow and run these same tests and see what i get and compare to what you have here.

  • @bobsoft
    @bobsoft 7 лет назад

    Sounds like a boat.
    Your fuel trims are negative, meaning you are running RICH. Could be leaking injector poppets or the FPR. Check fuel pressure and leak down. Pressure must be 60-66 psi key on engine off. Pressure must remain above 55 psi for 10 minutes after the pump shuts off.

    • @bam6972
      @bam6972  7 лет назад

      it was number 6 intake valve stuck open burned or cracked, not sure but it had zero compression. melted 6th poppet nozzle.

  • @hoodman420
    @hoodman420 8 лет назад

    have you ran a compression test yet?

    • @bam6972
      @bam6972  8 лет назад

      +hoodmobbin no not yet.