Mazdaspeed 3 Troubleshooting

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  1. Ms3.Owen

    Bucking when underload

    Ms3.Owen, Mar 30, 2024 ... 2
    Replies:
    23
    Views:
    603
    Mtnbker3531
    Apr 6, 2024
  2. Vesta

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

    Vesta, Apr 2, 2024
    Replies:
    0
    Views:
    161
    Vesta
    Apr 2, 2024
  3. Mario Divincenzo

    BNR S4 V3 Turbo Rebuilding Help

    Mario Divincenzo, Mar 25, 2024
    Replies:
    3
    Views:
    184
    Mario Divincenzo
    Mar 25, 2024
  4. Ivanshinoda

    [SOLVED] HPFP not running

    Ivanshinoda, Jun 28, 2021 ... 2
    Replies:
    37
    Views:
    3,730
    Ivanshinoda
    Mar 21, 2024
  5. myosin

    2013 MS3 Cranks but wont start

    myosin, Jan 17, 2023
    Replies:
    4
    Views:
    735
    King_domi23
    Mar 13, 2024
  6. Alden

    Rough idle, stuttering cold start, p0300

    Alden, May 3, 2020 ... 2 3
    Replies:
    50
    Views:
    14,323
    Alden
    Mar 12, 2024
  7. David Buckwalter

    Wandering AFRs and crazy fuel trims at partial throttle

    David Buckwalter, Feb 28, 2024 ... 2
    Replies:
    30
    Views:
    877
    David Buckwalter
    Mar 12, 2024
  8. marknzchch

    engine turning off and not holding idle

    marknzchch, Mar 5, 2024
    Replies:
    1
    Views:
    144
    marknzchch
    Mar 5, 2024
  9. Trevor M

    2008 MS3 running rich -25 Stft at idle

    Trevor M, Feb 27, 2024
    Replies:
    6
    Views:
    407
    Trevor M
    Mar 1, 2024
  10. 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
  11. Brado

    Boost Line Source Question

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

    Weeping Oil Leak and Possible PCV Issue

    kgyawa26, Feb 14, 2024
    Replies:
    15
    Views:
    605
    Mtnbker3531
    Feb 22, 2024
  13. ChadG

    2009 MS3 CEL P0303

    ChadG, Feb 11, 2024
    Replies:
    4
    Views:
    483
    Awafrican
    Feb 19, 2024
  14. Sho

    Ms3 slave cylinder over extending

    Sho, Jun 27, 2017 ... 2
    Replies:
    22
    Views:
    6,958
    Kain Toaspern
    Feb 16, 2024
  15. FPoutre

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

    FPoutre, Feb 15, 2024
    Replies:
    4
    Views:
    272
    Awafrican
    Feb 16, 2024
  16. Ben_anderson.ms3

    2008 MS3 overfueling issue

    Ben_anderson.ms3, Feb 9, 2024
    Replies:
    2
    Views:
    181
    Ben_anderson.ms3
    Feb 9, 2024
  17. Ionut

    Constant whine / light metallic buzz sound

    Ionut, Jan 20, 2024
    Replies:
    1
    Views:
    229
    Kain Toaspern
    Feb 9, 2024
  18. Brado

    [SOLVED] What's Leaking?

    Brado, Apr 23, 2023
    Replies:
    6
    Views:
    568
    Lex2007
    Feb 1, 2024
  19. CT_MS3

    Burning Oil but all tests good

    CT_MS3, Oct 18, 2023
    Replies:
    17
    Views:
    1,039
    jdab555
    Jan 24, 2024
  20. slospeed3

    Car slipping out of 5th and 6th gear after replacing pivot shaft bearing, breather, and seal

    slospeed3, Jan 10, 2024
    Replies:
    4
    Views:
    351
    slospeed3
    Jan 17, 2024
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