Gen 3 Prius Care, Maintenance & Troubleshooting

Whether you've got a brand spankin' new or an aging 2010, 2011, 2012, 2013, 2014, & 2015 3rd Generation Prius, you can learn how to take care of your Prius.

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  1. Sticky Threads
  2. Tideland Prius
    Sticky

    Nutz About Bolts Prius Maintenance Videos

    Tideland Prius, Feb 17, 2016 ... 32 33 34
    Replies:
    663
    Views:
    449,572
    NutzAboutBolts
    NutzAboutBolts
    Apr 10, 2026 at 2:58 PM
  3. danlatu
    Sticky

    Blown Head gasket rebuild....@297k

    danlatu, May 8, 2017 ... 52 53 54
    Replies:
    1,070
    Views:
    696,709
    Mendel Leisk
    Mendel Leisk
    Mar 28, 2026
  4. ualdriver
    Sticky

    How to replace your Gen 3 spoiler, step-by-step with pictures

    ualdriver, Dec 14, 2015 ... 2
    Replies:
    38
    Views:
    74,931
    PriuSocal
    PriuSocal
    Feb 28, 2026
  5. seilerts
    Sticky

    NEW!!! Service Bulletin for Engine Knocking at Startup T-SB 0012-10

    seilerts, Jan 12, 2012 ... 66 67 68
    Replies:
    1,352
    Views:
    1,017,552
    ASRDogman
    ASRDogman
    Feb 7, 2026
  6. BeanieBoo
    Sticky

    Tools for Headgasket Replacement

    BeanieBoo, Dec 7, 2025
    Replies:
    17
    Views:
    2,453
    RavenPri
    RavenPri
    Dec 11, 2025
  7. Mendel Leisk
    Sticky

    Professional EGR Cleaning Resources

    Mendel Leisk, Oct 5, 2022 ... 9 10 11
    Replies:
    213
    Views:
    78,349
    ChapmanF
    ChapmanF
    Jun 11, 2025
  8. The Critic
    Sticky

    Listing of 3rd Gen TSBs

    The Critic, Oct 10, 2011 ... 2 3 4
    Replies:
    63
    Views:
    193,555
    wukong sun
    wukong sun
    May 8, 2025
  9. Mr. Bill
    Sticky

    HOWTO: Resetting the Oil Maintenance Required indicator

    Mr. Bill, Oct 5, 2009 ... 4 5 6
    Replies:
    102
    Views:
    573,537
    Rebound
    Rebound
    Apr 21, 2022
  10. Normal Threads
  11. david.martin8866

    scantool confusion

    david.martin8866, Apr 13, 2026 at 6:23 PM
    Replies:
    3
    Views:
    200
    NutzAboutBolts
    NutzAboutBolts
    Apr 16, 2026 at 7:38 PM
  12. bk2049

    Explain these battery codes for me

    bk2049, Apr 15, 2026 at 6:07 PM
    Replies:
    15
    Views:
    264
    ChapmanF
    ChapmanF
    Apr 16, 2026 at 10:28 AM
  13. Aboo

    Cost Effective Head Gasket Replacement?

    Aboo, Apr 12, 2026 at 2:36 PM
    Replies:
    8
    Views:
    325
    Mendel Leisk
    Mendel Leisk
    Apr 15, 2026 at 12:57 PM
  14. C Clay

    My second head gasket (relatives car) didn't go well

    C Clay, Apr 12, 2026 at 3:00 PM
    Replies:
    11
    Views:
    354
    BiomedO1
    BiomedO1
    Apr 15, 2026 at 12:48 PM
  15. cdherman

    Resurface head and replace valve seals etc at time of headgasket replacement or not?

    cdherman, Mar 31, 2026 ... 2
    Replies:
    30
    Views:
    1,634
    cdherman
    cdherman
    Apr 15, 2026 at 8:09 AM
  16. Prius_Only

    Prius Gen 3 Misfire Cylinder 4

    Prius_Only, Apr 12, 2026 at 4:10 AM
    Replies:
    3
    Views:
    161
    WICruiser
    WICruiser
    Apr 15, 2026 at 7:49 AM
  17. Chase B

    2012 Head Gasket Replacement - Timing Chain Tensioner won't insert

    Chase B, Apr 9, 2026
    Replies:
    6
    Views:
    348
    ChapmanF
    ChapmanF
    Apr 14, 2026 at 11:42 AM
  18. ShihFa

    Impact wrench with 375 foot pounds of torque

    ShihFa, Apr 10, 2026 at 9:30 PM
    Replies:
    10
    Views:
    439
    Tombukt2
    Tombukt2
    Apr 13, 2026 at 5:18 PM
  19. gatorback

    EGR Cleaning Diagnostic

    gatorback, Dec 5, 2025
    Replies:
    12
    Views:
    1,228
    cdherman
    cdherman
    Apr 11, 2026 at 8:43 PM
  20. TroyPrius

    Coolant in Oil

    TroyPrius, Apr 10, 2026 at 1:25 PM
    Replies:
    11
    Views:
    393
    rjparker
    rjparker
    Apr 11, 2026 at 1:19 PM
  21. laxias

    cleaned EGR cooler and egr valve, exhaust leak now?

    laxias, Sep 29, 2021
    Replies:
    14
    Views:
    6,175
    Mendel Leisk
    Mendel Leisk
    Apr 11, 2026 at 8:12 AM
  22. FrugalBeeotch

    Codes P3190, P3191 after replacing EGR cooler, egr switch, intake manifold

    FrugalBeeotch, Oct 24, 2025 ... 2
    Replies:
    22
    Views:
    1,694
    rjparker
    rjparker
    Apr 11, 2026 at 1:15 AM
  23. franksrental

    Super deep-cleaned EGR cooler: Odd! Is this normal?

    franksrental, Jan 11, 2025 ... 2
    Replies:
    32
    Views:
    3,661
    NutzAboutBolts
    NutzAboutBolts
    Apr 10, 2026 at 11:46 PM
  24. rjparker

    Another Toyota Master Tech Repairs a Gen3 Head Gasket

    rjparker, Apr 10, 2026 at 6:51 PM
    Replies:
    0
    Views:
    135
    rjparker
    rjparker
    Apr 10, 2026 at 6:51 PM
  25. ATlam

    Brake fluid color

    ATlam, Jan 25, 2020
    Replies:
    16
    Views:
    6,091
    Gloria&Suzanne
    Gloria&Suzanne
    Apr 10, 2026 at 3:29 PM
  26. JellyDoughnut

    bad clunking sound when ICE turns on under low to moderate acceleration

    JellyDoughnut, Apr 8, 2026
    Replies:
    6
    Views:
    409
    BiomedO1
    BiomedO1
    Apr 10, 2026 at 11:07 AM
  27. Prius2010owner

    Air condition getting the family sick?

    Prius2010owner, Apr 8, 2026
    Replies:
    14
    Views:
    631
    Kenny94945
    Kenny94945
    Apr 10, 2026 at 9:11 AM
  28. WICruiser

    2013 Prius Misfire

    WICruiser, Mar 30, 2026 ... 2
    Replies:
    34
    Views:
    1,649
    WICruiser
    WICruiser
    Apr 10, 2026 at 8:12 AM
  29. Godawgs

    Do I need these services?

    Godawgs, Apr 7, 2026
    Replies:
    18
    Views:
    709
    Mendel Leisk
    Mendel Leisk
    Apr 9, 2026
  30. niftypsycho

    Engine Overheating and Coolant Overflow

    niftypsycho, Apr 7, 2026
    Replies:
    14
    Views:
    771
    Brian1954
    Brian1954
    Apr 9, 2026
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