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:
    103,864
    dolj
    dolj
    Nov 29, 2025
  3. dailyphotofix
    Sticky

    Transaxle Failure

    dailyphotofix, Feb 26, 2009 ... 11 12 13
    Replies:
    242
    Views:
    382,029
    T1 Terry
    T1 Terry
    Oct 1, 2025
  4. TonyPSchaefer
    Sticky

    Just got your Prius?

    TonyPSchaefer, Jan 5, 2006 ... 2 3 4
    Replies:
    69
    Views:
    179,633
    pasadena_commut
    pasadena_commut
    Sep 21, 2025
  5. Ultanium
    Sticky

    combination meter repair - DIY

    Ultanium, Jan 20, 2016 ... 19 20 21
    Replies:
    419
    Views:
    460,900
    Eradan
    Eradan
    Sep 2, 2025
  6. popptj2001
    Sticky

    AC issue

    popptj2001, Jul 24, 2017 ... 2 3 4
    Replies:
    73
    Views:
    103,333
    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:
    533,146
    dekopac196
    dekopac196
    Jan 25, 2025
  8. bwilson4web
    Sticky

    DRAFT Transaxle Oil Testing Results

    bwilson4web, Oct 13, 2007 ... 2 3 4
    Replies:
    62
    Views:
    155,475
    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:
    1,017,992
    bisco
    bisco
    Sep 15, 2023
  10. Tideland Prius
    Sticky

    Detailing Your Vehicle

    Tideland Prius, Sep 13, 2006 ... 3 4 5
    Replies:
    95
    Views:
    194,447
    Grzldvt
    Grzldvt
    Dec 27, 2022
  11. ScottY
    Sticky

    Transaxle Oil Analysis

    ScottY, Oct 10, 2007 ... 10 11 12
    Replies:
    237
    Views:
    306,154
    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:
    219,072
    ChapmanF
    ChapmanF
    Apr 4, 2020
  13. mikefocke
    Locked Sticky

    Battery Open Circuit Voltage

    mikefocke, Sep 9, 2017
    Replies:
    0
    Views:
    30,493
    mikefocke
    mikefocke
    Sep 9, 2017
  14. Normal Threads
  15. P08A80

    Brake Actuator and Combination Meter bad...?

    P08A80, Feb 17, 2026 at 4:09 PM
    Replies:
    7
    Views:
    261
    bisco
    bisco
    Feb 20, 2026 at 3:00 PM
  16. Wecandothat4u

    Engine ticking - low MPG - HV Bat not getting a full charge

    Wecandothat4u, Jan 9, 2026
    Replies:
    12
    Views:
    636
    Wecandothat4u
    Wecandothat4u
    Feb 19, 2026 at 11:44 PM
  17. Ctrain24

    Damaged my new Hybrid battery

    Ctrain24, Feb 16, 2026 at 6:55 PM
    Replies:
    16
    Views:
    441
    jdenenberg
    jdenenberg
    Feb 19, 2026 at 4:40 PM
  18. ttmn

    croaking noise - prius 2009 parked when press on brake

    ttmn, Feb 19, 2026 at 11:43 AM
    Replies:
    3
    Views:
    100
    Tombukt2
    Tombukt2
    Feb 19, 2026 at 1:09 PM
  19. JRod

    Heater/AC does not work in 2005 Prius

    JRod, Feb 3, 2008
    Replies:
    7
    Views:
    12,247
    alanw
    alanw
    Feb 19, 2026 at 12:36 PM
  20. cmd_car

    2009 Prius 248000km Death triangle no codes

    cmd_car, Feb 4, 2026
    Replies:
    15
    Views:
    727
    cmd_car
    cmd_car
    Feb 19, 2026 at 6:08 AM
  21. Wrecit

    p0300, p0303, p0304

    Wrecit, Oct 6, 2021
    Replies:
    4
    Views:
    1,959
    Periphery
    Periphery
    Feb 18, 2026 at 11:32 PM
  22. Untimely Mechanic

    Engine moves with transmission shift?

    Untimely Mechanic, Oct 11, 2024
    Replies:
    7
    Views:
    1,004
    pasadena_commut
    pasadena_commut
    Feb 17, 2026 at 3:57 PM
  23. ccs4

    KYB Struts vs Strut Plus Assemblies

    ccs4, Feb 16, 2026 at 4:11 PM
    Replies:
    1
    Views:
    123
    Tombukt2
    Tombukt2
    Feb 17, 2026 at 8:54 AM
  24. Felix1414

    The high-voltage battery fan has been successfully cleaned

    Felix1414, Feb 12, 2026
    Replies:
    14
    Views:
    659
    rjparker
    rjparker
    Feb 16, 2026 at 6:39 PM
  25. yitznewton

    Removing the A/C blend door actuator

    yitznewton, Jul 8, 2018 ... 2
    Replies:
    23
    Views:
    45,958
    Dilbert
    Dilbert
    Feb 15, 2026 at 11:55 PM
  26. El_jai

    After freeze brake messed up

    El_jai, Jan 27, 2026
    Replies:
    5
    Views:
    455
    ChapmanF
    ChapmanF
    Feb 15, 2026 at 9:46 PM
  27. CThaler19

    Downloadable Toyota Prius Repair Manual

    CThaler19, Oct 15, 2006 ... 2
    Replies:
    33
    Views:
    240,148
    oschn
    oschn
    Feb 15, 2026 at 9:49 AM
  28. Mike Axsom

    2008 Prius Muffler Hanger Rusted Away

    Mike Axsom, Feb 10, 2026
    Replies:
    11
    Views:
    376
    hurricos
    hurricos
    Feb 15, 2026 at 8:05 AM
  29. Bulbuh16

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

    Bulbuh16, Dec 9, 2018 ... 2 3 4
    Replies:
    61
    Views:
    17,021
    PriusCamper
    PriusCamper
    Feb 14, 2026 at 2:03 PM
  30. Steve 72

    C1259 and C1310 still

    Steve 72, Jan 22, 2026 ... 2
    Replies:
    22
    Views:
    1,187
    Kthi
    Kthi
    Feb 13, 2026
  31. Stewart

    Gen 2 won’t go into drive park reverse

    Stewart, Feb 13, 2026
    Replies:
    1
    Views:
    170
    Tombukt2
    Tombukt2
    Feb 13, 2026
  32. KitsuneVoss

    2005 Prius - Shaking but no misfire - Engine Mount?

    KitsuneVoss, Feb 12, 2026
    Replies:
    2
    Views:
    199
    JC91006
    JC91006
    Feb 12, 2026
  33. daveyedgar

    2006 Prius A/C Temperature Stuck?

    daveyedgar, Dec 5, 2025
    Replies:
    17
    Views:
    1,172
    daveyedgar
    daveyedgar
    Feb 12, 2026
  34. Wifey's Mechanic

    Burnt smell passenger side engine room and inside

    Wifey's Mechanic, Feb 9, 2026
    Replies:
    5
    Views:
    337
    Wifey's Mechanic
    Wifey's Mechanic
    Feb 11, 2026
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