Mazdaspeed 3 Troubleshooting

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  1. jesus

    abnormal Lean at idle

    jesus, Dec 2, 2022 ... 2
    Replies:
    31
    Views:
    2,619
    jesus
    Jan 15, 2023
  2. Nick1150

    2011 speed 3 underboosting

    Nick1150, Oct 30, 2022 ... 2
    Replies:
    31
    Views:
    2,384
    SyntheticAtmosphere
    Dec 9, 2022
  3. Benny71

    Cylinder 3 misfire & Awful Sound After

    Benny71, Apr 2, 2021 ... 2
    Replies:
    31
    Views:
    3,942
    Benny71
    Jul 13, 2022
  4. Rustyms3

    KR, Negative LTFT, Low Boost

    Rustyms3, May 28, 2021 ... 2
    Replies:
    31
    Views:
    3,220
    Rustyms3
    Nov 8, 2021
  5. VashEXE

    Died while driving. Will not start now.

    VashEXE, Jun 30, 2021 ... 2
    Replies:
    31
    Views:
    2,521
    VashEXE
    Jul 9, 2021
  6. drew10101010

    Bucking when accelerating from stop

    drew10101010, Apr 3, 2024 ... 2
    Replies:
    30
    Views:
    1,095
    drew10101010
    Apr 7, 2024
  7. David Buckwalter

    Wandering AFRs and crazy fuel trims at partial throttle

    David Buckwalter, Feb 28, 2024 ... 2
    Replies:
    30
    Views:
    956
    David Buckwalter
    Mar 12, 2024
  8. Justgregkas

    BNR s4 smoking/bad turbo?

    Justgregkas, Dec 28, 2023 ... 2
    Replies:
    29
    Views:
    1,111
    Justgregkas
    Jan 9, 2024
  9. Chemmedic

    Oil Leak - Built Motor

    Chemmedic, Sep 20, 2019 ... 2
    Replies:
    29
    Views:
    9,160
    Chemmedic
    Nov 4, 2019
  10. Nitr0EngiE

    clutch goes soft after boost

    Nitr0EngiE, Jul 22, 2016 ... 2
    Replies:
    29
    Views:
    7,137
    f15ms6
    Nov 22, 2017
  11. Duey1083

    Oil Catch Can Froze Up...Car Consumed Excessive Oil

    Duey1083, Dec 21, 2022 ... 2
    Replies:
    28
    Views:
    1,493
    Duey1083
    Jan 1, 2023
  12. suchamoneypit

    Low RPM hesitation/stutter on acceleration

    suchamoneypit, Jun 21, 2020 ... 2
    Replies:
    28
    Views:
    11,583
    AGGATX
    Jul 1, 2022
  13. Mike117

    Help diagnosing negative fuel trims/ P2178 / P2188 Rich off/at idle codes

    Mike117, Oct 25, 2020 ... 2
    Replies:
    28
    Views:
    9,517
    TE27
    Aug 9, 2021
  14. jdab555

    Air in Coolant system

    jdab555, Sep 12, 2020 ... 2
    Replies:
    28
    Views:
    4,860
    jdab555
    Jan 29, 2021
  15. Dillon davis

    [SOLVED] Need help wont go over 4500rpm

    Dillon davis, Apr 9, 2024 ... 2
    Replies:
    27
    Views:
    540
    Raider
    Apr 12, 2024
  16. Stephen Mcneill

    [SOLVED] High STFT at idle but when I bill the throttle it goes back to normal.

    Stephen Mcneill, Nov 22, 2023 ... 2
    Replies:
    26
    Views:
    1,502
    Justgregkas
    Jan 9, 2024
  17. darkcambria

    Car died, now won't start. AP won't connect

    darkcambria, Oct 10, 2016 ... 2
    Replies:
    26
    Views:
    4,484
    Sean Donalds
    Nov 20, 2020
  18. BAT-man

    High part throttle KR, load <1, boost <1-2psi, AFRs high 14s

    BAT-man, Sep 20, 2020 ... 2
    Replies:
    26
    Views:
    2,480
    BAT-man
    Oct 9, 2020
  19. Joseph Conley

    [SOLVED] Possible Fuel Pressure Problem

    Joseph Conley, Nov 18, 2019 ... 2
    Replies:
    25
    Views:
    16,885
    Joseph Conley
    Nov 26, 2023
  20. John Mark Henry

    Ticking noise, wanted second opinion. Serpentine belt area

    John Mark Henry, Aug 12, 2019 ... 2
    Replies:
    25
    Views:
    9,869
    Awafrican
    Feb 7, 2022
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