Gen 2 Prius Care, Maintenance and Troubleshooting

How to take care of your 2nd Generation 2004-2009 Prius.

  1. Toyota Prius Service Bulletins - TSBs

    Find Prius Service Bulletins here - new & archived
    83
    1,331
    TWOPrius Latest: Recall announcement TODAY 11/14/2012 TWOPrius, Jul 18, 2023
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  1. Sticky Threads
  2. uart
    Sticky

    My HV battery replacement experience - Australia.

    uart, Dec 3, 2017 ... 3 4 5
    Replies:
    87
    Views:
    104,545
    dolj
    dolj
    Nov 29, 2025
  3. dailyphotofix
    Sticky

    Transaxle Failure

    dailyphotofix, Feb 26, 2009 ... 11 12 13
    Replies:
    242
    Views:
    383,228
    T1 Terry
    T1 Terry
    Oct 1, 2025
  4. TonyPSchaefer
    Sticky

    Just got your Prius?

    TonyPSchaefer, Jan 5, 2006 ... 2 3 4
    Replies:
    69
    Views:
    180,124
    pasadena_commut
    pasadena_commut
    Sep 21, 2025
  5. Ultanium
    Sticky

    combination meter repair - DIY

    Ultanium, Jan 20, 2016 ... 19 20 21
    Replies:
    419
    Views:
    463,343
    Eradan
    Eradan
    Sep 2, 2025
  6. popptj2001
    Sticky

    AC issue

    popptj2001, Jul 24, 2017 ... 2 3 4
    Replies:
    73
    Views:
    103,835
    rjparker
    rjparker
    Jun 21, 2025
  7. Patrick Wong
    Sticky

    Common 2G Problems, and What to Do About Them...

    Patrick Wong, Mar 6, 2009 ... 15 16 17
    Replies:
    330
    Views:
    534,918
    dekopac196
    dekopac196
    Jan 25, 2025
  8. bwilson4web
    Sticky

    DRAFT Transaxle Oil Testing Results

    bwilson4web, Oct 13, 2007 ... 2 3 4
    Replies:
    62
    Views:
    155,868
    Tombukt2
    Tombukt2
    Mar 18, 2024
  9. galaxee
    Sticky

    What services you need and what you don't

    galaxee, Feb 22, 2007 ... 47 48 49
    Replies:
    979
    Views:
    1,021,673
    bisco
    bisco
    Sep 15, 2023
  10. Tideland Prius
    Sticky

    Detailing Your Vehicle

    Tideland Prius, Sep 13, 2006 ... 3 4 5
    Replies:
    95
    Views:
    194,946
    Grzldvt
    Grzldvt
    Dec 27, 2022
  11. ScottY
    Sticky

    Transaxle Oil Analysis

    ScottY, Oct 10, 2007 ... 10 11 12
    Replies:
    237
    Views:
    307,105
    Mendel Leisk
    Mendel Leisk
    Sep 15, 2021
  12. 2009Prius
    Sticky

    DIY visual inspection for dummies

    2009Prius, Jan 7, 2010 ... 3 4 5
    Replies:
    92
    Views:
    219,616
    ChapmanF
    ChapmanF
    Apr 4, 2020
  13. mikefocke
    Locked Sticky

    Battery Open Circuit Voltage

    mikefocke, Sep 9, 2017
    Replies:
    0
    Views:
    30,604
    mikefocke
    mikefocke
    Sep 9, 2017
  14. Normal Threads
  15. J Borges

    Need help please with 2008

    J Borges, Mar 5, 2026 at 9:39 PM
    Replies:
    3
    Views:
    58
    Hayslayer
    Hayslayer
    Mar 6, 2026 at 11:00 AM
  16. SarcasticFringehead

    2007 Prius power button not responding

    SarcasticFringehead, Feb 22, 2026
    Replies:
    14
    Views:
    605
    SarcasticFringehead
    SarcasticFringehead
    Mar 6, 2026 at 6:48 AM
  17. TechBill

    Break down today. Pulled codes. Need feedback on it.

    TechBill, Mar 4, 2026 at 1:04 PM
    Replies:
    10
    Views:
    196
    dolj
    dolj
    Mar 5, 2026 at 11:23 PM
  18. Jotowers

    Noise coming from under the hood intermittently

    Jotowers, Mar 4, 2026 at 10:22 AM ... 2
    Replies:
    23
    Views:
    332
    Jotowers
    Jotowers
    Mar 5, 2026 at 7:03 PM
  19. ald1stil1

    Weird HSD behaviour

    ald1stil1, Mar 2, 2026 at 6:47 PM
    Replies:
    13
    Views:
    365
    rjparker
    rjparker
    Mar 5, 2026 at 6:07 PM
  20. Fatmatt86

    Check engine light on, P1116, P1121, P1123 codes

    Fatmatt86, Feb 15, 2020 ... 2
    Replies:
    38
    Views:
    21,002
    Wasu
    Wasu
    Mar 3, 2026 at 8:05 PM
  21. FreydNot

    OEM 3 way coolant valve 16670-21010?

    FreydNot, Jan 25, 2025
    Replies:
    11
    Views:
    1,985
    ChapmanF
    ChapmanF
    Mar 3, 2026 at 7:35 PM
  22. Longlostwalker

    Possible dampener failure

    Longlostwalker, Mar 3, 2026 at 9:54 AM
    Replies:
    5
    Views:
    137
    Longlostwalker
    Longlostwalker
    Mar 3, 2026 at 4:41 PM
  23. 8007

    P3193, P0171, P0A0F

    8007, Mar 3, 2026 at 11:22 AM
    Replies:
    1
    Views:
    96
    bisco
    bisco
    Mar 3, 2026 at 1:46 PM
  24. generatingthumbnail

    Oil filter N1 vs D1

    generatingthumbnail, Mar 3, 2026 at 10:54 AM
    Replies:
    3
    Views:
    129
    BiomedO1
    BiomedO1
    Mar 3, 2026 at 1:39 PM
  25. PriusGenxFixer

    Prius Doesnt start. Dashboard lights up

    PriusGenxFixer, Feb 24, 2026
    Replies:
    8
    Views:
    416
    mr_guy_mann
    mr_guy_mann
    Mar 2, 2026 at 8:31 PM
  26. cmd_car

    2009 Prius 248000km Death triangle no codes

    cmd_car, Feb 4, 2026 ... 2
    Replies:
    22
    Views:
    1,270
    mr_guy_mann
    mr_guy_mann
    Mar 2, 2026 at 8:28 PM
  27. GreenMeanie

    Blower motor maybe, but code B1421?

    GreenMeanie, Jan 25, 2026
    Replies:
    11
    Views:
    757
    GreenMeanie
    GreenMeanie
    Mar 1, 2026 at 6:57 PM
  28. 2005prius

    The grim reaper has finally arrived

    2005prius, Jan 31, 2026 ... 2
    Replies:
    31
    Views:
    1,893
    PriusCamper
    PriusCamper
    Mar 1, 2026 at 12:42 AM
  29. PriusGenxFixer

    2009 Prius P1121

    PriusGenxFixer, Feb 27, 2026
    Replies:
    6
    Views:
    222
    Tombukt2
    Tombukt2
    Feb 27, 2026
  30. tollkeen

    2009 classic fuel tank issues but also gauge?

    tollkeen, Feb 25, 2026
    Replies:
    5
    Views:
    321
    Tombukt2
    Tombukt2
    Feb 27, 2026
  31. DavidinNevils

    2008 - Replace Accelerator Pedal or ??

    DavidinNevils, Feb 23, 2026
    Replies:
    17
    Views:
    587
    DavidinNevils
    DavidinNevils
    Feb 27, 2026
  32. DanHoug

    P0560 troubleshooting

    DanHoug, Feb 25, 2026 ... 2
    Replies:
    25
    Views:
    841
    dolj
    dolj
    Feb 26, 2026
  33. P08A80

    Brake Actuator and Combination Meter bad...?

    P08A80, Feb 17, 2026
    Replies:
    11
    Views:
    604
    ChapmanF
    ChapmanF
    Feb 25, 2026
  34. macman7500

    Rebuilt battery pack, red triangle

    macman7500, Feb 24, 2026
    Replies:
    13
    Views:
    406
    JC91006
    JC91006
    Feb 25, 2026
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