Mazdaspeed 3 Troubleshooting

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  1. chris' speed 3

    [SOLVED] No power, enters limp mode on acceleration

    chris' speed 3, Oct 11, 2022 ... 18 19 20
    Replies:
    388
    Views:
    21,572
    benesis
    Dec 7, 2023
  2. Brado

    [SOLVED] Throttle/Boost Cut/Misfire on Partial Throttle?

    Brado, Apr 26, 2021 ... 2 3
    Replies:
    59
    Views:
    8,233
    Easter Bunny
    Aug 30, 2021
  3. Brado

    [SOLVED] Can't Hold Fuel Pressure

    Brado, Mar 13, 2023 ... 2 3
    Replies:
    56
    Views:
    2,443
    Garrett Mayberry
    Mar 30, 2023
  4. Mahzy

    [SOLVED] Need help please! Random no start!

    Mahzy, Mar 14, 2021 ... 2 3
    Replies:
    46
    Views:
    4,145
    Easter Bunny
    Mar 17, 2021
  5. chris' speed 3

    [SOLVED] More fuel issues!

    chris' speed 3, Dec 29, 2022 ... 2 3
    Replies:
    43
    Views:
    1,915
    chris' speed 3
    Sep 24, 2023
  6. Anthony Amador

    [SOLVED] 0V HPFP randomly dies

    Anthony Amador, Apr 7, 2021 ... 2 3
    Replies:
    40
    Views:
    4,333
    Easter Bunny
    May 21, 2021
  7. Awafrican

    [SOLVED] P0202 Following Injector cleaning

    Awafrican, Apr 10, 2021 ... 2
    Replies:
    39
    Views:
    3,534
    Awafrican
    Sep 7, 2022
  8. lenniejames

    [SOLVED] Misfire/Hesitation under slight load at highway cruising speeds

    lenniejames, Aug 25, 2020 ... 2
    Replies:
    38
    Views:
    7,508
    jesus
    Dec 2, 2022
  9. Ivanshinoda

    [SOLVED] HPFP not running

    Ivanshinoda, Jun 28, 2021 ... 2
    Replies:
    37
    Views:
    3,577
    Ivanshinoda
    Mar 21, 2024
  10. Brado

    [SOLVED] HPFP Issue (in-tank pressure)

    Brado, Feb 20, 2022 ... 2
    Replies:
    37
    Views:
    4,118
    SyntheticAtmosphere
    Dec 15, 2023
  11. chris' speed 3

    [SOLVED] fluctuating hpfp psi, p0202, afr 29 on throttle

    chris' speed 3, Sep 6, 2022 ... 2
    Replies:
    37
    Views:
    2,042
    Awafrican
    Jan 11, 2023
  12. Locosiete

    [SOLVED] P0301 error fuel issue?

    Locosiete, Aug 2, 2023 ... 2
    Replies:
    32
    Views:
    1,336
    Locosiete
    Aug 29, 2023
  13. Dillon davis

    [SOLVED] Need help wont go over 4500rpm

    Dillon davis, Apr 9, 2024 ... 2
    Replies:
    27
    Views:
    428
    Raider
    Apr 12, 2024
  14. 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:
    1,334
    Justgregkas
    Jan 9, 2024
  15. Joseph Conley

    [SOLVED] Possible Fuel Pressure Problem

    Joseph Conley, Nov 18, 2019 ... 2
    Replies:
    25
    Views:
    16,157
    Joseph Conley
    Nov 26, 2023
  16. Jeffry

    [SOLVED] Low boost and slow spool

    Jeffry, Oct 28, 2022 ... 2
    Replies:
    24
    Views:
    2,695
    Jeffry
    Jan 25, 2023
  17. Cameron Keyte

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

    Cameron Keyte, Mar 26, 2021 ... 2
    Replies:
    23
    Views:
    12,289
    Ibsir
    Sep 9, 2023
  18. coalstack

    [SOLVED] Injectors 1 and 2 not firing

    coalstack, Jan 7, 2022 ... 2
    Replies:
    23
    Views:
    3,056
    godspeed03
    Jun 27, 2022
  19. benesis

    [SOLVED] No Acceleration Under Load

    benesis, Oct 13, 2023 ... 2
    Replies:
    22
    Views:
    1,130
    Easter Bunny
    Oct 25, 2023
  20. JohnnyTightlips

    [SOLVED] Port Injection Return Line Pulsing

    JohnnyTightlips, Apr 2, 2020 ... 2
    Replies:
    20
    Views:
    4,435
    JohnnyTightlips
    May 26, 2020
Showing threads 1 to 20 of 56

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