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. veggiecar

    P0303 Code

    veggiecar, Feb 16, 2026 ... 2
    Replies:
    26
    Views:
    2,500
    BiomedO1
    BiomedO1
    Aug 4, 2026
  2. pasadena_commut

    Preemptive oxygen sensor swap before cat shield install?

    pasadena_commut, Aug 2, 2026
    Replies:
    1
    Views:
    192
    ASRDogman
    ASRDogman
    Aug 3, 2026
  3. vallesj

    Anyone successfully cleared permanent P0A80 DTC?

    vallesj, Sep 8, 2024
    Replies:
    6
    Views:
    4,020
    ollopa
    ollopa
    Aug 2, 2026
  4. vallesj

    How to refill refrigerant.

    vallesj, Aug 22, 2024 ... 2
    Replies:
    32
    Views:
    4,279
    stokesey
    stokesey
    Aug 2, 2026
  5. pasadena_commut

    Multiple power management software updates?

    pasadena_commut, Jul 30, 2026
    Replies:
    6
    Views:
    455
    pasadena_commut
    pasadena_commut
    Aug 1, 2026
  6. Rocketboy235

    Suitable substitutes for the Toyota ATF-WS transmission or transaxle fluid?

    Rocketboy235, Aug 27, 2017 ... 23 24 25
    Replies:
    499
    Views:
    261,932
    Mendel Leisk
    Mendel Leisk
    Aug 1, 2026
  7. Drippy

    Passenger Airbag Off and Seatbelt Flashing

    Drippy, Jul 28, 2026
    Replies:
    1
    Views:
    246
    ChapmanF
    ChapmanF
    Jul 29, 2026
  8. trozei123

    2010 prius inverter coolant temp affecting ac opperation?

    trozei123, Jul 27, 2026
    Replies:
    3
    Views:
    430
    BiomedO1
    BiomedO1
    Jul 28, 2026
  9. stokesey

    Showered my engine bay with coolant, now Check Hybrid triangle

    stokesey, Jul 22, 2026
    Replies:
    14
    Views:
    740
    stokesey
    stokesey
    Jul 28, 2026
  10. Twoos

    Proposed method for non-invasive head gasket failure detection

    Twoos, Jul 26, 2026
    Replies:
    5
    Views:
    434
    CR94
    CR94
    Jul 27, 2026
  11. David Wallace

    2013 Prius Head Gasket?

    David Wallace, Jul 24, 2026
    Replies:
    9
    Views:
    783
    Tideland Prius
    Tideland Prius
    Jul 27, 2026
  12. concernedCarOwner

    Removing Heat Sheild and Misc Exhaust Part

    concernedCarOwner, Dec 1, 2021
    Replies:
    11
    Views:
    7,385
    OptimusPriustus
    OptimusPriustus
    Jul 27, 2026
  13. Gloria&Suzanne

    Fuel injector repair

    Gloria&Suzanne, Jul 19, 2026
    Replies:
    12
    Views:
    1,009
    ChapmanF
    ChapmanF
    Jul 26, 2026
  14. niftypsycho

    Engine Overheating and Coolant Overflow

    niftypsycho, Apr 7, 2026
    Replies:
    17
    Views:
    2,466
    ASRDogman
    ASRDogman
    Jul 26, 2026
  15. Gloria&Suzanne

    Struggles uphill

    Gloria&Suzanne, Jun 28, 2026 ... 2 3
    Replies:
    52
    Views:
    3,522
    douglasjre
    douglasjre
    Jul 24, 2026
  16. Sage C

    EGR Cooler "Nightmare Nut" Removal

    Sage C, Jul 22, 2026
    Replies:
    19
    Views:
    1,024
    rjparker
    rjparker
    Jul 24, 2026
  17. Gloria&Suzanne

    High mileage 2013 Prius Spark Plugs

    Gloria&Suzanne, Jul 20, 2026 ... 2
    Replies:
    20
    Views:
    1,371
    BiomedO1
    BiomedO1
    Jul 24, 2026
  18. CookieRoe

    P0455 and P0441 codes

    CookieRoe, Jul 23, 2026
    Replies:
    0
    Views:
    256
    CookieRoe
    CookieRoe
    Jul 23, 2026
  19. jas8908

    Techstream EGR Valve Blockage Data

    jas8908, May 3, 2019 ... 18 19 20
    Replies:
    395
    Views:
    144,802
    Mendel Leisk
    Mendel Leisk
    Jul 23, 2026
  20. Wrecit

    Replacing radiator fan

    Wrecit, Jul 21, 2026
    Replies:
    7
    Views:
    484
    Wrecit
    Wrecit
    Jul 22, 2026
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