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
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    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:
    103,584
    dolj
    dolj
    Nov 29, 2025
  3. dailyphotofix
    Sticky

    Transaxle Failure

    dailyphotofix, Feb 26, 2009 ... 11 12 13
    Replies:
    242
    Views:
    381,297
    T1 Terry
    T1 Terry
    Oct 1, 2025
  4. TonyPSchaefer
    Sticky

    Just got your Prius?

    TonyPSchaefer, Jan 5, 2006 ... 2 3 4
    Replies:
    69
    Views:
    179,383
    pasadena_commut
    pasadena_commut
    Sep 21, 2025
  5. Ultanium
    Sticky

    combination meter repair - DIY

    Ultanium, Jan 20, 2016 ... 19 20 21
    Replies:
    419
    Views:
    459,483
    Eradan
    Eradan
    Sep 2, 2025
  6. popptj2001
    Sticky

    AC issue

    popptj2001, Jul 24, 2017 ... 2 3 4
    Replies:
    73
    Views:
    103,046
    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:
    532,238
    dekopac196
    dekopac196
    Jan 25, 2025
  8. bwilson4web
    Sticky

    DRAFT Transaxle Oil Testing Results

    bwilson4web, Oct 13, 2007 ... 2 3 4
    Replies:
    62
    Views:
    155,255
    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:
    1,016,049
    bisco
    bisco
    Sep 15, 2023
  10. Tideland Prius
    Sticky

    Detailing Your Vehicle

    Tideland Prius, Sep 13, 2006 ... 3 4 5
    Replies:
    95
    Views:
    194,189
    Grzldvt
    Grzldvt
    Dec 27, 2022
  11. ScottY
    Sticky

    Transaxle Oil Analysis

    ScottY, Oct 10, 2007 ... 10 11 12
    Replies:
    237
    Views:
    305,678
    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:
    218,786
    ChapmanF
    ChapmanF
    Apr 4, 2020
  13. mikefocke
    Locked Sticky

    Battery Open Circuit Voltage

    mikefocke, Sep 9, 2017
    Replies:
    0
    Views:
    30,444
    mikefocke
    mikefocke
    Sep 9, 2017
  14. Normal Threads
  15. Steve 72

    C1259 and C1310 still

    Steve 72, Jan 22, 2026 ... 2
    Replies:
    22
    Views:
    903
    Kthi
    Kthi
    Feb 13, 2026 at 7:38 PM
  16. Stewart

    Gen 2 won’t go into drive park reverse

    Stewart, Feb 13, 2026 at 11:15 AM
    Replies:
    1
    Views:
    37
    Tombukt2
    Tombukt2
    Feb 13, 2026 at 7:33 PM
  17. Felix1414

    The high-voltage battery fan has been successfully cleaned

    Felix1414, Feb 12, 2026 at 12:45 AM
    Replies:
    5
    Views:
    203
    ChapmanF
    ChapmanF
    Feb 13, 2026 at 10:18 AM
  18. KitsuneVoss

    2005 Prius - Shaking but no misfire - Engine Mount?

    KitsuneVoss, Feb 12, 2026 at 5:29 PM
    Replies:
    2
    Views:
    100
    JC91006
    JC91006
    Feb 12, 2026 at 7:32 PM
  19. Mike Axsom

    2008 Prius Muffler Hanger Rusted Away

    Mike Axsom, Feb 10, 2026 at 4:29 PM
    Replies:
    10
    Views:
    207
    Mike Axsom
    Mike Axsom
    Feb 12, 2026 at 2:02 PM
  20. 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:
    56
    Views:
    16,549
    hometownautomotive
    hometownautomotive
    Feb 12, 2026 at 11:22 AM
  21. daveyedgar

    2006 Prius A/C Temperature Stuck?

    daveyedgar, Dec 5, 2025
    Replies:
    17
    Views:
    1,052
    daveyedgar
    daveyedgar
    Feb 12, 2026 at 11:21 AM
  22. Wifey's Mechanic

    Burnt smell passenger side engine room and inside

    Wifey's Mechanic, Feb 9, 2026 at 11:36 PM
    Replies:
    5
    Views:
    210
    Wifey's Mechanic
    Wifey's Mechanic
    Feb 11, 2026 at 10:24 PM
  23. Hybrid Hobo

    Oil Question...

    Hybrid Hobo, Feb 5, 2026
    Replies:
    5
    Views:
    261
    BiomedO1
    BiomedO1
    Feb 11, 2026 at 5:14 AM
  24. Priusdriver06

    Got a tough one... P0A2D

    Priusdriver06, Feb 2, 2026
    Replies:
    12
    Views:
    516
    Priusdriver06
    Priusdriver06
    Feb 9, 2026 at 6:20 PM
  25. Dale2005

    Counterfeit vs Real OEM Toyota Prius Inverter Pump 04000-32528

    Dale2005, Oct 4, 2019 ... 2 3
    Replies:
    45
    Views:
    33,310
    terramir
    terramir
    Feb 9, 2026 at 5:12 PM
  26. VintageDave393

    Newbie needs help with Project Prius

    VintageDave393, Feb 8, 2026 at 1:41 PM
    Replies:
    2
    Views:
    117
    Tombukt2
    Tombukt2
    Feb 9, 2026 at 1:22 PM
  27. gatorglenn

    12 volt battery of choice?

    gatorglenn, Feb 27, 2021
    Replies:
    12
    Views:
    2,728
    Brian1954
    Brian1954
    Feb 8, 2026 at 11:07 PM
  28. Dummy

    Setting possible up to the year 2022?

    Dummy, Feb 8, 2023
    Replies:
    9
    Views:
    2,717
    Hiva
    Hiva
    Feb 8, 2026 at 2:05 PM
  29. ScottGuth

    Fixed: Door Lock Actuator in Gen II Prius

    ScottGuth, Aug 17, 2012 ... 3 4 5
    Replies:
    97
    Views:
    108,595
    JosephjBarrows
    JosephjBarrows
    Feb 8, 2026 at 2:56 AM
  30. saul

    fuel injector cleaners

    saul, May 19, 2013
    Replies:
    10
    Views:
    6,497
    Jeff 2008
    Jeff 2008
    Feb 7, 2026 at 10:04 PM
  31. NixieOP

    Rear Cat - not plugged but honeycomb rattling around

    NixieOP, Feb 6, 2026
    Replies:
    4
    Views:
    192
    JC91006
    JC91006
    Feb 7, 2026 at 4:31 PM
  32. Untimely Mechanic

    Engine moves with transmission shift?

    Untimely Mechanic, Oct 11, 2024
    Replies:
    5
    Views:
    865
    pasadena_commut
    pasadena_commut
    Feb 7, 2026 at 2:53 PM
  33. 2005prius

    The grim reaper has finally arrived

    2005prius, Jan 31, 2026 ... 2
    Replies:
    25
    Views:
    1,046
    PriusCamper
    PriusCamper
    Feb 7, 2026 at 2:30 PM
  34. Smitty22

    Anti-Theft Reset

    Smitty22, Feb 5, 2026
    Replies:
    4
    Views:
    230
    dolj
    dolj
    Feb 7, 2026 at 7:33 AM
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