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:
    103,470
    dolj
    dolj
    Nov 29, 2025
  3. dailyphotofix
    Sticky

    Transaxle Failure

    dailyphotofix, Feb 26, 2009 ... 11 12 13
    Replies:
    242
    Views:
    380,984
    T1 Terry
    T1 Terry
    Oct 1, 2025
  4. TonyPSchaefer
    Sticky

    Just got your Prius?

    TonyPSchaefer, Jan 5, 2006 ... 2 3 4
    Replies:
    69
    Views:
    179,276
    pasadena_commut
    pasadena_commut
    Sep 21, 2025
  5. Ultanium
    Sticky

    combination meter repair - DIY

    Ultanium, Jan 20, 2016 ... 19 20 21
    Replies:
    419
    Views:
    459,075
    Eradan
    Eradan
    Sep 2, 2025
  6. popptj2001
    Sticky

    AC issue

    popptj2001, Jul 24, 2017 ... 2 3 4
    Replies:
    73
    Views:
    102,949
    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:
    531,843
    dekopac196
    dekopac196
    Jan 25, 2025
  8. bwilson4web
    Sticky

    DRAFT Transaxle Oil Testing Results

    bwilson4web, Oct 13, 2007 ... 2 3 4
    Replies:
    62
    Views:
    155,180
    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:
    1,015,404
    bisco
    bisco
    Sep 15, 2023
  10. Tideland Prius
    Sticky

    Detailing Your Vehicle

    Tideland Prius, Sep 13, 2006 ... 3 4 5
    Replies:
    95
    Views:
    194,092
    Grzldvt
    Grzldvt
    Dec 27, 2022
  11. ScottY
    Sticky

    Transaxle Oil Analysis

    ScottY, Oct 10, 2007 ... 10 11 12
    Replies:
    237
    Views:
    305,466
    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:
    218,669
    ChapmanF
    ChapmanF
    Apr 4, 2020
  13. mikefocke
    Locked Sticky

    Battery Open Circuit Voltage

    mikefocke, Sep 9, 2017
    Replies:
    0
    Views:
    30,427
    mikefocke
    mikefocke
    Sep 9, 2017
  14. Normal Threads
  15. Hybrid Hobo

    Oil Question...

    Hybrid Hobo, Feb 5, 2026 at 12:57 PM
    Replies:
    5
    Views:
    188
    BiomedO1
    BiomedO1
    Feb 11, 2026 at 5:14 AM
  16. Mike Axsom

    2008 Prius Muffler Hanger Rusted Away

    Mike Axsom, Feb 10, 2026 at 4:29 PM
    Replies:
    0
    Views:
    5
    Mike Axsom
    Mike Axsom
    Feb 10, 2026 at 4:29 PM
  17. Steve 72

    C1259 and C1310 still

    Steve 72, Jan 22, 2026
    Replies:
    18
    Views:
    708
    Kthi
    Kthi
    Feb 10, 2026 at 2:03 PM
  18. Wifey's Mechanic

    Burnt smell passengar side engine room and inside

    Wifey's Mechanic, Feb 9, 2026 at 11:36 PM
    Replies:
    2
    Views:
    91
    6079smithw
    6079smithw
    Feb 10, 2026 at 12:12 PM
  19. Priusdriver06

    Got a tough one... P0A2D

    Priusdriver06, Feb 2, 2026
    Replies:
    12
    Views:
    479
    Priusdriver06
    Priusdriver06
    Feb 9, 2026 at 6:20 PM
  20. Dale2005

    Counterfeit vs Real OEM Toyota Prius Inverter Pump 04000-32528

    Dale2005, Oct 4, 2019 ... 2 3
    Replies:
    45
    Views:
    33,215
    terramir
    terramir
    Feb 9, 2026 at 5:12 PM
  21. VintageDave393

    Newbie needs help with Project Prius

    VintageDave393, Feb 8, 2026 at 1:41 PM
    Replies:
    2
    Views:
    83
    Tombukt2
    Tombukt2
    Feb 9, 2026 at 1:22 PM
  22. gatorglenn

    12 volt battery of choice?

    gatorglenn, Feb 27, 2021
    Replies:
    12
    Views:
    2,682
    Brian1954
    Brian1954
    Feb 8, 2026 at 11:07 PM
  23. Dummy

    Setting possible up to the year 2022?

    Dummy, Feb 8, 2023
    Replies:
    9
    Views:
    2,695
    Hiva
    Hiva
    Feb 8, 2026 at 2:05 PM
  24. ScottGuth

    Fixed: Door Lock Actuator in Gen II Prius

    ScottGuth, Aug 17, 2012 ... 3 4 5
    Replies:
    97
    Views:
    108,447
    JosephjBarrows
    JosephjBarrows
    Feb 8, 2026 at 2:56 AM
  25. saul

    fuel injector cleaners

    saul, May 19, 2013
    Replies:
    10
    Views:
    6,463
    Jeff 2008
    Jeff 2008
    Feb 7, 2026 at 10:04 PM
  26. NixieOP

    Rear Cat - not plugged but honeycomb rattling around

    NixieOP, Feb 6, 2026 at 1:18 PM
    Replies:
    4
    Views:
    147
    JC91006
    JC91006
    Feb 7, 2026 at 4:31 PM
  27. Untimely Mechanic

    Engine moves with transmission shift?

    Untimely Mechanic, Oct 11, 2024
    Replies:
    5
    Views:
    838
    pasadena_commut
    pasadena_commut
    Feb 7, 2026 at 2:53 PM
  28. 2005prius

    The grim reaper has finally arrived

    2005prius, Jan 31, 2026 ... 2
    Replies:
    25
    Views:
    933
    PriusCamper
    PriusCamper
    Feb 7, 2026 at 2:30 PM
  29. Smitty22

    Anti-Theft Reset

    Smitty22, Feb 5, 2026 at 5:59 PM
    Replies:
    4
    Views:
    193
    dolj
    dolj
    Feb 7, 2026 at 7:33 AM
  30. ub2u4me

    red triangle of death

    ub2u4me, Feb 5, 2026 at 7:40 PM
    Replies:
    4
    Views:
    178
    ub2u4me
    ub2u4me
    Feb 6, 2026 at 7:14 PM
  31. John kay

    Prius Not Shifting into Maintenance Mode?

    John kay, Aug 4, 2018
    Replies:
    1
    Views:
    3,085
    Kthi
    Kthi
    Feb 6, 2026 at 5:17 PM
  32. Jalil

    hybrid problems

    Jalil, Feb 6, 2026 at 2:19 AM
    Replies:
    1
    Views:
    119
    ChapmanF
    ChapmanF
    Feb 6, 2026 at 10:38 AM
  33. Bulbuh16

    I think my Prius not starting is going to be much different than the other posts here...

    Bulbuh16, Dec 9, 2018 ... 2 3
    Replies:
    55
    Views:
    16,390
    dolj
    dolj
    Feb 5, 2026 at 8:46 PM
  34. Steve 72

    ID connector hybrid battery

    Steve 72, Feb 4, 2026
    Replies:
    2
    Views:
    194
    Hayslayer
    Hayslayer
    Feb 5, 2026 at 12:30 AM
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