Mazdaspeed 3 Troubleshooting

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  1. MortalMechanica

    p0126 persists after new parts and various attempts

    MortalMechanica, Dec 27, 2019 ... 2
    Replies:
    24
    Views:
    5,143
    Brado
    Apr 15, 2024
  2. Jeffry

    [SOLVED] Low boost and slow spool

    Jeffry, Oct 28, 2022 ... 2
    Replies:
    24
    Views:
    2,714
    Jeffry
    Jan 25, 2023
  3. brainbot1

    Stumbling, hesitation, numb gas peddle, Fuel trims crazy, Lean, P2187.

    brainbot1, Oct 4, 2017 ... 2
    Replies:
    24
    Views:
    12,462
    celticfc
    Aug 11, 2021
  4. Rogan22

    Having issues with startup

    Rogan22, Jul 14, 2021 ... 2
    Replies:
    24
    Views:
    1,482
    Rogan22
    Jul 16, 2021
  5. Rustyms3

    Ms3 fuel cut/aftermarket turbo surprise

    Rustyms3, Nov 8, 2020 ... 2
    Replies:
    24
    Views:
    3,130
    Awafrican
    Jun 4, 2021
  6. Ms3orDie

    RPM and Speed bounce/boggles

    Ms3orDie, Mar 10, 2021 ... 2
    Replies:
    24
    Views:
    2,354
    Easter Bunny
    Apr 21, 2021
  7. Omar Lopez

    My speed doesn’t run need help

    Omar Lopez, Feb 20, 2020 ... 2
    Replies:
    24
    Views:
    3,374
    Omar Lopez
    Mar 7, 2020
  8. Ms3.Owen

    Bucking when underload

    Ms3.Owen, Mar 30, 2024 ... 2
    Replies:
    23
    Views:
    525
    Mtnbker3531
    Apr 6, 2024
  9. Woodzms3

    Need help, extremely rich A/f, rough idling, and lots of white smoke (data logs attached)

    Woodzms3, Oct 6, 2020 ... 2
    Replies:
    23
    Views:
    6,089
    hexwrecker777
    Dec 15, 2023
  10. Cameron Keyte

    [SOLVED] Fuel Pressure Issue... Need diag help

    Cameron Keyte, Mar 26, 2021 ... 2
    Replies:
    23
    Views:
    12,327
    Ibsir
    Sep 9, 2023
  11. coalstack

    [SOLVED] Injectors 1 and 2 not firing

    coalstack, Jan 7, 2022 ... 2
    Replies:
    23
    Views:
    3,077
    godspeed03
    Jun 27, 2022
  12. Duey1083

    Negative LTFT at Idle, Rich AFR at WOT

    Duey1083, May 5, 2022 ... 2
    Replies:
    23
    Views:
    2,179
    Enki
    May 9, 2022
  13. Anthony Amador

    Random boost levels, negative LTFT, and tons of vibes

    Anthony Amador, Jun 2, 2021 ... 2
    Replies:
    23
    Views:
    2,668
    Anthony Amador
    Sep 8, 2021
  14. Mazda3speedster

    2007 Mazdaspeed 3 p2188

    Mazda3speedster, Apr 20, 2021 ... 2
    Replies:
    23
    Views:
    2,432
    Awafrican
    May 17, 2021
  15. rzz001

    hpfp pressure drop suddenly at 5k rpm

    rzz001, Jan 17, 2019 ... 2
    Replies:
    23
    Views:
    4,747
    JohnnyTightlips
    Jul 11, 2019
  16. Grayham

    Internals going out?

    Grayham, Jun 17, 2016 ... 2
    Replies:
    23
    Views:
    1,996
    monkey.bones.007
    Jun 19, 2016
  17. Sho

    Ms3 slave cylinder over extending

    Sho, Jun 27, 2017 ... 2
    Replies:
    22
    Views:
    6,865
    Kain Toaspern
    Feb 16, 2024
  18. Justgregkas

    Rough idle, Lean AFR

    Justgregkas, Dec 9, 2023 ... 2
    Replies:
    22
    Views:
    1,597
    Justgregkas
    Dec 16, 2023
  19. benesis

    [SOLVED] No Acceleration Under Load

    benesis, Oct 13, 2023 ... 2
    Replies:
    22
    Views:
    1,153
    Easter Bunny
    Oct 25, 2023
  20. AndrewC08MS3

    Please help! Misfire and fuel related issues

    AndrewC08MS3, Jul 17, 2022 ... 2
    Replies:
    22
    Views:
    1,358
    AndrewC08MS3
    Oct 17, 2022
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