Mazdaspeed 3 Troubleshooting

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  1. Porterhouse07

    BPV Boost Leak??

    Porterhouse07, May 11, 2016
    Replies:
    12
    Views:
    5,918
    DustinDriver
    Apr 11, 2024
  2. Brockm

    Tps Sensor

    Brockm, Oct 5, 2023
    Replies:
    2
    Views:
    523
    Brockm
    Apr 7, 2024
  3. ThatFadedSpeed3

    High negative LTFT issue

    ThatFadedSpeed3, Apr 7, 2024
    Replies:
    3
    Views:
    151
    Raider
    Apr 7, 2024
  4. drew10101010

    Bucking when accelerating from stop

    drew10101010, Apr 3, 2024 ... 2
    Replies:
    30
    Views:
    1,069
    drew10101010
    Apr 7, 2024
  5. Ms3.Owen

    Bucking when underload

    Ms3.Owen, Mar 30, 2024 ... 2
    Replies:
    23
    Views:
    618
    Mtnbker3531
    Apr 6, 2024
  6. Vesta

    CEL with p0172 code, rough idle on cold start, 2013 Speed3

    Vesta, Apr 2, 2024
    Replies:
    0
    Views:
    169
    Vesta
    Apr 2, 2024
  7. Mario Divincenzo

    BNR S4 V3 Turbo Rebuilding Help

    Mario Divincenzo, Mar 25, 2024
    Replies:
    3
    Views:
    190
    Mario Divincenzo
    Mar 25, 2024
  8. Ivanshinoda

    [SOLVED] HPFP not running

    Ivanshinoda, Jun 28, 2021 ... 2
    Replies:
    37
    Views:
    3,746
    Ivanshinoda
    Mar 21, 2024
  9. myosin

    2013 MS3 Cranks but wont start

    myosin, Jan 17, 2023
    Replies:
    4
    Views:
    738
    King_domi23
    Mar 13, 2024
  10. Alden

    Rough idle, stuttering cold start, p0300

    Alden, May 3, 2020 ... 2 3
    Replies:
    50
    Views:
    14,378
    Alden
    Mar 12, 2024
  11. David Buckwalter

    Wandering AFRs and crazy fuel trims at partial throttle

    David Buckwalter, Feb 28, 2024 ... 2
    Replies:
    30
    Views:
    907
    David Buckwalter
    Mar 12, 2024
  12. marknzchch

    engine turning off and not holding idle

    marknzchch, Mar 5, 2024
    Replies:
    1
    Views:
    146
    marknzchch
    Mar 5, 2024
  13. Trevor M

    2008 MS3 running rich -25 Stft at idle

    Trevor M, Feb 27, 2024
    Replies:
    6
    Views:
    418
    Trevor M
    Mar 1, 2024
  14. Dillionm200

    08 MS3 running lean at idle, hpfp pressure low at idle when warm

    Dillionm200, Feb 28, 2024
    Replies:
    2
    Views:
    179
    Dillionm200
    Feb 28, 2024
  15. Brado

    Boost Line Source Question

    Brado, Feb 24, 2024
    Replies:
    –
    Views:
    –
    N/A
  16. kgyawa26

    Weeping Oil Leak and Possible PCV Issue

    kgyawa26, Feb 14, 2024
    Replies:
    15
    Views:
    638
    Mtnbker3531
    Feb 22, 2024
  17. ChadG

    2009 MS3 CEL P0303

    ChadG, Feb 11, 2024
    Replies:
    4
    Views:
    489
    Awafrican
    Feb 19, 2024
  18. Sho

    Ms3 slave cylinder over extending

    Sho, Jun 27, 2017 ... 2
    Replies:
    22
    Views:
    6,987
    Kain Toaspern
    Feb 16, 2024
  19. FPoutre

    Fuel Pressure drops, car stalls. Could it be the Fuel Pressure Valve ?

    FPoutre, Feb 15, 2024
    Replies:
    4
    Views:
    283
    Awafrican
    Feb 16, 2024
  20. Ben_anderson.ms3

    2008 MS3 overfueling issue

    Ben_anderson.ms3, Feb 9, 2024
    Replies:
    2
    Views:
    194
    Ben_anderson.ms3
    Feb 9, 2024
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