Mazdaspeed 3 Troubleshooting

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  1. Dillionm200

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

    Dillionm200, Feb 28, 2024
    Replies:
    2
    Views:
    183
    Dillionm200
    Feb 28, 2024
  2. Trevor M

    2008 MS3 running rich -25 Stft at idle

    Trevor M, Feb 27, 2024
    Replies:
    6
    Views:
    424
    Trevor M
    Mar 1, 2024
  3. marknzchch

    engine turning off and not holding idle

    marknzchch, Mar 5, 2024
    Replies:
    1
    Views:
    149
    marknzchch
    Mar 5, 2024
  4. David Buckwalter

    Wandering AFRs and crazy fuel trims at partial throttle

    David Buckwalter, Feb 28, 2024 ... 2
    Replies:
    30
    Views:
    932
    David Buckwalter
    Mar 12, 2024
  5. Alden

    Rough idle, stuttering cold start, p0300

    Alden, May 3, 2020 ... 2 3
    Replies:
    50
    Views:
    14,465
    Alden
    Mar 12, 2024
  6. myosin

    2013 MS3 Cranks but wont start

    myosin, Jan 17, 2023
    Replies:
    4
    Views:
    750
    King_domi23
    Mar 13, 2024
  7. Ivanshinoda

    [SOLVED] HPFP not running

    Ivanshinoda, Jun 28, 2021 ... 2
    Replies:
    37
    Views:
    3,776
    Ivanshinoda
    Mar 21, 2024
  8. Mario Divincenzo

    BNR S4 V3 Turbo Rebuilding Help

    Mario Divincenzo, Mar 25, 2024
    Replies:
    3
    Views:
    198
    Mario Divincenzo
    Mar 25, 2024
  9. Vesta

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

    Vesta, Apr 2, 2024
    Replies:
    0
    Views:
    179
    Vesta
    Apr 2, 2024
  10. Ms3.Owen

    Bucking when underload

    Ms3.Owen, Mar 30, 2024 ... 2
    Replies:
    23
    Views:
    623
    Mtnbker3531
    Apr 6, 2024
  11. drew10101010

    Bucking when accelerating from stop

    drew10101010, Apr 3, 2024 ... 2
    Replies:
    30
    Views:
    1,085
    drew10101010
    Apr 7, 2024
  12. ThatFadedSpeed3

    High negative LTFT issue

    ThatFadedSpeed3, Apr 7, 2024
    Replies:
    3
    Views:
    164
    Raider
    Apr 7, 2024
  13. Brockm

    Tps Sensor

    Brockm, Oct 5, 2023
    Replies:
    2
    Views:
    533
    Brockm
    Apr 7, 2024
  14. Porterhouse07

    BPV Boost Leak??

    Porterhouse07, May 11, 2016
    Replies:
    12
    Views:
    5,929
    DustinDriver
    Apr 11, 2024
  15. BoostedMexican

    Help P2188 code

    BoostedMexican, Apr 9, 2024
    Replies:
    1
    Views:
    619
    Awafrican
    Apr 12, 2024
  16. Dillon davis

    [SOLVED] Need help wont go over 4500rpm

    Dillon davis, Apr 9, 2024 ... 2
    Replies:
    27
    Views:
    526
    Raider
    Apr 12, 2024
  17. MortalMechanica

    p0126 persists after new parts and various attempts

    MortalMechanica, Dec 27, 2019 ... 2
    Replies:
    24
    Views:
    5,291
    Brado
    Apr 15, 2024
  18. chris' speed 3

    Negative LTFT

    chris' speed 3, Apr 15, 2024
    Replies:
    6
    Views:
    208
    Mtnbker3531
    Apr 17, 2024
  19. Brado

    P0126 After New ECT Sensor & Thermostat

    Brado, Apr 16, 2024
    Replies:
    5
    Views:
    165
    Rokusek
    Apr 18, 2024
  20. Alexander Vladoianu

    2012 Speed 3 Starts then Dies

    Alexander Vladoianu, Apr 14, 2024
    Replies:
    3
    Views:
    1,092
    Awafrican
    Apr 19, 2024
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