Mazdaspeed 3 Troubleshooting

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  1. Justgregkas

    Rough idle, Lean AFR

    Justgregkas, Dec 9, 2023 ... 2
    Replies:
    22
    Views:
    1,668
    Justgregkas
    Dec 16, 2023
  2. Worbit

    Rough idle at cold start

    Worbit, Jul 31, 2016
    Replies:
    16
    Views:
    7,748
    Di23783
    Dec 11, 2021
  3. Justgregkas

    Rough Idle / STFT 24+

    Justgregkas, Jan 9, 2024
    Replies:
    5
    Views:
    282
    Mtnbker3531
    Jan 10, 2024
  4. Finch204

    Rough Idle

    Finch204, Mar 1, 2018
    Replies:
    17
    Views:
    8,772
    Finch204
    Oct 23, 2018
  5. DotBoi

    Rich condition

    DotBoi, Jul 23, 2020
    Replies:
    17
    Views:
    9,291
    The_big_dill
    Oct 24, 2020
  6. gotovato

    rich AFRs

    gotovato, Jun 11, 2018
    Replies:
    3
    Views:
    766
    gotovato
    Jun 12, 2018
  7. Redline

    Rich @ Idle but No CEL

    Redline, Feb 25, 2016
    Replies:
    3
    Views:
    3,126
    Redline
    Aug 23, 2016
  8. originalmarshmello

    Replacing hard plastic valve cover breather hose?

    originalmarshmello, Jul 29, 2022
    Replies:
    5
    Views:
    1,140
    Jeffry
    Apr 3, 2023
  9. Castillo817

    Recent fuel issue at upper RPMs

    Castillo817, Mar 18, 2016
    Replies:
    3
    Views:
    826
    Castillo817
    Mar 29, 2016
  10. Monocrotis

    Rear Brake Caliper Rebuild

    Monocrotis, Dec 8, 2021
    Replies:
    1
    Views:
    651
    Raider
    Dec 9, 2021
  11. Jesse Roberts

    Rattle from back seats in Mazda 3 2010. How do I fix?

    Jesse Roberts, Feb 19, 2021
    Replies:
    0
    Views:
    476
    Jesse Roberts
    Feb 19, 2021
  12. Brockm

    [SOLVED] Randomly loses fuel pressure

    Brockm, Dec 7, 2022
    Replies:
    16
    Views:
    1,000
    Brockm
    May 10, 2023
  13. THEJustin

    Random rich fuel, misfires, and no codes

    THEJustin, Oct 13, 2022
    Replies:
    1
    Views:
    439
    FreshP_0325
    Oct 15, 2022
  14. jesus

    Random Rich AFR

    jesus, Dec 14, 2021
    Replies:
    1
    Views:
    430
    jesus
    Dec 4, 2022
  15. Rodney Alvelo

    Random Misfire i can't figure out

    Rodney Alvelo, Jan 22, 2023
    Replies:
    7
    Views:
    573
    Awafrican
    Jan 25, 2023
  16. Deven

    Random Misfire at Idle

    Deven, Aug 25, 2022
    Replies:
    1
    Views:
    341
    SyntheticAtmosphere
    Aug 27, 2022
  17. Anthony Amador

    Random boost levels, negative LTFT, and tons of vibes

    Anthony Amador, Jun 2, 2021 ... 2
    Replies:
    23
    Views:
    2,731
    Anthony Amador
    Sep 8, 2021
  18. Raider

    Raider's P2187 on a 2007 Mazdaspeed 3

    Raider, Sep 26, 2018 ... 6 7 8
    Replies:
    145
    Views:
    21,933
    Raider
    Apr 12, 2020
  19. Jasonmsneed

    Radio, power steering, headlights, gauges turning off and on randomly while driving.

    Jasonmsneed, Jan 13, 2023
    Replies:
    0
    Views:
    320
    Jasonmsneed
    Jan 13, 2023
  20. Brado

    [SOLVED] Radiator/Cooling Fan Intermittent/Not Working

    Brado, Mar 1, 2022
    Replies:
    14
    Views:
    6,844
    URM4D
    Aug 2, 2023
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