GMC Acadia Misfire intermittent misfire on 2, 4, & 6 || P0300|| Catalytic Converter is gone

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  • Опубликовано: 15 сен 2024
  • #Acadiaintermittentmisfire#gmcacadia#misire#p0300

Комментарии • 21

  • @drfirojtadavi
    @drfirojtadavi 7 месяцев назад +2

    thanks for your informative video , i have acadia 2010 misfiring bank 2 only at cold start and after engine warm it goes and some intermitent shutering sound will come from front of engine

    • @theasemechanic
      @theasemechanic  7 месяцев назад +1

      Don’t drive with misfire, it will cause cat problem.

  • @peanutbutterisfu
    @peanutbutterisfu 7 месяцев назад

    Make sure you do a crank sensor relearn after any ignition system repairs you can have a misfire still if you don’t.

  • @darnellfields2309
    @darnellfields2309 10 месяцев назад +1

    I have a saturn 2008 outlook 2,4,6 cylinders are not firing. I had the ecm reprogrammed changed the plugs n coils. I took off one of the coils there was no difference in the sound of the motor. Could it be the c converter. Or the 02 censor. I put the machine on it.. it just told me 2,4,6 cylinders are misfiring.

    • @theasemechanic
      @theasemechanic  10 месяцев назад

      Did you Check the ground ?

    • @cr2158
      @cr2158 6 месяцев назад

      Check the main fuse box under the hood for bad connections from top block to the under neath connections

  • @darnellfields2309
    @darnellfields2309 9 месяцев назад

    No not yet we was going to start with the wires next. Hopefully find what's wrong with it.

    • @theasemechanic
      @theasemechanic  9 месяцев назад

      Ok in this case, the problem was intermittent misfire because of loose ground every time you brake or hit the bumps misfire happens. No 2,4 &6 coils use common ground and it looses through time

  • @odayhazim4833
    @odayhazim4833 5 месяцев назад

    Hi, I checked, and I don't see anything wrong with it. By the way, i replaced the coil with a spark plug, and stills I have misfired.

    • @theasemechanic
      @theasemechanic  5 месяцев назад

      Which bank is misfiring?

    • @odayhazim4833
      @odayhazim4833 5 месяцев назад

      @@theasemechanic 2,4,6

    • @odayhazim4833
      @odayhazim4833 5 месяцев назад

      The mechanic says ECM

    • @theasemechanic
      @theasemechanic  5 месяцев назад

      @@odayhazim4833 did you check your ground? intermittent misfire or permanent?

    • @odayhazim4833
      @odayhazim4833 5 месяцев назад

      @theasemechanic sometimes the check engine blinking and traction engine

  • @darnellfields2309
    @darnellfields2309 9 месяцев назад

    Ok it made my traction control light and stabilitrak light come on. And made the car run sluggish it would pickup in speed and then nothing. I would turn off the car it ran good for a half block then it would start all over.

    • @theasemechanic
      @theasemechanic  9 месяцев назад +1

      Yep bad misfire for long periods of time will kill the Catalytic Converter, based on your explanation you have intermittent misfire, I would check the ground first

  • @darnellfields2309
    @darnellfields2309 9 месяцев назад

    My plugs totally no power going through the at all. No fire no nothing. I took off a coil and plug there was no spark. No difference in the sound.

    • @theasemechanic
      @theasemechanic  9 месяцев назад

      If those coils couldn’t get ground they not gonna fire, like I said did you check the ground?