Mazdaspeed 3 Troubleshooting

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  1. ieatboost

    Car will not Rev past 5k RPMs

    ieatboost, Feb 20, 2017
    Replies:
    19
    Views:
    5,128
    ieatboost
    Feb 24, 2017
  2. modusoperandi

    Fuel Leak/Smell Engine Bay

    modusoperandi, Jun 15, 2017
    Replies:
    6
    Views:
    4,951
    modusoperandi
    Jun 15, 2017
  3. rusty

    Low Compression after Injectors Cleaned and Reinstalled

    rusty, Apr 17, 2019
    Replies:
    13
    Views:
    4,854
    rusty
    Apr 21, 2019
  4. jdab555

    Air in Coolant system

    jdab555, Sep 12, 2020 ... 2
    Replies:
    28
    Views:
    4,824
    jdab555
    Jan 29, 2021
  5. rzz001

    hpfp pressure drop suddenly at 5k rpm

    rzz001, Jan 17, 2019 ... 2
    Replies:
    23
    Views:
    4,806
    JohnnyTightlips
    Jul 11, 2019
  6. David Cucuteanu

    limited/fixed HPFP pressure, misfire, drop in power, and inability to reach high revs smoothly

    David Cucuteanu, Aug 7, 2020
    Replies:
    16
    Views:
    4,803
    Ms3crawley
    Jul 15, 2022
  7. Ianator

    mazda cx-7 motor into gen 2 mazdaspeed3

    Ianator, Mar 16, 2022
    Replies:
    8
    Views:
    4,657
    Daniel turney
    Apr 4, 2023
  8. Tommy

    P0301 and P0300 solution

    Tommy, Dec 20, 2017
    Replies:
    0
    Views:
    4,652
    Tommy
    Dec 20, 2017
  9. EatLiftWeld

    In-tank Fuel Pump Relay Issue

    EatLiftWeld, Mar 12, 2018
    Replies:
    5
    Views:
    4,641
    Damien
    Jan 30, 2020
  10. brainbot1

    Lean during WOT

    brainbot1, Aug 30, 2016
    Replies:
    19
    Views:
    4,587
    Redline
    Sep 1, 2016
  11. vBlxrrr

    Cylinder 3 Misfire

    vBlxrrr, May 25, 2021
    Replies:
    4
    Views:
    4,581
    JohnnyTightlips
    May 26, 2021
  12. Worbit

    Threw P0302 with rough idle

    Worbit, May 8, 2016
    Replies:
    5
    Views:
    4,535
    bender_
    May 17, 2016
  13. JohnnyTightlips

    [SOLVED] Port Injection Return Line Pulsing

    JohnnyTightlips, Apr 2, 2020 ... 2
    Replies:
    20
    Views:
    4,522
    JohnnyTightlips
    May 26, 2020
  14. hello22

    Wtf is this engine rattle...(clip)

    hello22, Jun 21, 2020
    Replies:
    12
    Views:
    4,507
    George
    Mar 24, 2021
  15. darkcambria

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

    darkcambria, Oct 10, 2016 ... 2
    Replies:
    26
    Views:
    4,481
    Sean Donalds
    Nov 20, 2020
  16. Anthony Amador

    [SOLVED] 0V HPFP randomly dies

    Anthony Amador, Apr 7, 2021 ... 2 3
    Replies:
    40
    Views:
    4,453
    Easter Bunny
    May 21, 2021
  17. Maisonvi

    P0193

    Maisonvi, Apr 2, 2016
    Replies:
    9
    Views:
    4,418
    Maisonvi
    Apr 6, 2016
  18. Mike117

    Fuel Pressure Issue

    Mike117, Oct 10, 2020
    Replies:
    9
    Views:
    4,394
    Yearlingchuy
    Oct 3, 2023
  19. SmallSon

    KR Spikes at WOT then normalizes.

    SmallSon, Apr 26, 2020
    Replies:
    19
    Views:
    4,367
    Haedenjames
    Nov 10, 2022
  20. on-a-budget08MS3

    Need help, possible pcm needed?

    on-a-budget08MS3, May 22, 2016
    Replies:
    7
    Views:
    4,344
    on-a-budget08MS3
    May 27, 2016
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