Generation 1 Prius Discussion

Interested in the "Classic" Prius? Come in and discuss the Generation 1 Prius (Model Years 1997 - 2003).

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  1. Sticky Threads
  2. 3prongpaul
    Sticky

    Gen1 Prius, make sure you have a backup ignition key!

    3prongpaul, Dec 26, 2017 ... 2
    Replies:
    35
    Views:
    38,156
    jamesprius
    jamesprius
    Oct 1, 2024
  3. DRACO
    Sticky

    How to Change the HV Battery CELL / Module/s on Gen 1 Prius

    DRACO, Jan 12, 2016 ... 2
    Replies:
    29
    Views:
    50,865
    dabard051
    dabard051
    Jun 8, 2024
  4. bwilson4web
    Sticky

    Who should and should NOT buy a 2001-03 Prius

    bwilson4web, Jun 12, 2012 ... 2 3 4
    Replies:
    78
    Views:
    94,829
    ptero
    ptero
    Mar 2, 2024
  5. Markus Reynold
    Sticky

    DIY Gen 1 MG2 Replacement P3125 P3000 P3009 P3191

    Markus Reynold, Jan 5, 2015 ... 2 3
    Replies:
    44
    Views:
    61,693
    kutcht1
    kutcht1
    Jun 2, 2022
  6. Normal Threads
  7. orange4boy

    New $$$ software that runs Toyota techstream on your PC

    orange4boy, Mar 19, 2010 ... 2
    Replies:
    24
    Views:
    22,960
    gittarpikk
    gittarpikk
    Jul 10, 2025 at 6:40 PM
  8. Josey

    Said goodbye to my '03

    Josey, Jul 3, 2025
    Replies:
    19
    Views:
    595
    Josey
    Josey
    Jul 4, 2025
  9. evilroot

    2003 Gen 1 Dies While Driving

    evilroot, Jun 27, 2025
    Replies:
    13
    Views:
    396
    evilroot
    evilroot
    Jul 4, 2025
  10. Josey

    Disappearing P3009

    Josey, Sep 10, 2020 ... 2
    Replies:
    25
    Views:
    6,785
    Josey
    Josey
    Jul 4, 2025
  11. Ethan Gueck

    Gen 1 2003 Prius Hybrid Battery Problems

    Ethan Gueck, Jun 28, 2025
    Replies:
    2
    Views:
    283
    Josey
    Josey
    Jul 3, 2025
  12. OG-Prii

    Proper Front Lower Ball Joint Torque Value

    OG-Prii, Aug 28, 2018
    Replies:
    5
    Views:
    9,397
    MPG Student
    MPG Student
    Jun 15, 2025
  13. The Mighty Mutt

    Cruise control issue

    The Mighty Mutt, Jun 9, 2025
    Replies:
    5
    Views:
    410
    Trombone
    Trombone
    Jun 14, 2025
  14. KitsuneVoss

    2003 Prius - Multiple Misfire - Just needed new spark plugs

    KitsuneVoss, Jun 3, 2025
    Replies:
    7
    Views:
    444
    Trombone
    Trombone
    Jun 9, 2025
  15. James Analytic

    Gen 1 Prius CV Axle Interchange Observations

    James Analytic, May 25, 2025
    Replies:
    5
    Views:
    513
    James Analytic
    James Analytic
    May 26, 2025
  16. Trombone

    Ho, hum---just another P3191

    Trombone, May 23, 2025
    Replies:
    0
    Views:
    311
    Trombone
    Trombone
    May 23, 2025
  17. Jp1985

    2003 Prius check engine light

    Jp1985, May 11, 2025
    Replies:
    3
    Views:
    538
    Trombone
    Trombone
    May 22, 2025
  18. ronlewis

    Anyone need parts?

    ronlewis, Oct 5, 2024
    Replies:
    19
    Views:
    2,338
    Victor Siles
    Victor Siles
    May 22, 2025
  19. Tickbitty

    2003 back “dash” cooling vent covers

    Tickbitty, May 16, 2025
    Replies:
    1
    Views:
    380
    Jakob
    Jakob
    May 20, 2025
  20. Dale Royer

    2003 upstream Air Fuel sensors Part #

    Dale Royer, Mar 30, 2025
    Replies:
    11
    Views:
    1,094
    ChapmanF
    ChapmanF
    May 18, 2025
  21. Prius2003Fan

    Red Triangle Issue

    Prius2003Fan, May 13, 2025
    Replies:
    11
    Views:
    586
    Trombone
    Trombone
    May 15, 2025
  22. landspeed

    Scary steering issue (steering wheel turns left and right by itself)

    landspeed, May 8, 2025
    Replies:
    8
    Views:
    657
    dolj
    dolj
    May 10, 2025
  23. Mark Anthony

    Weird idle noise and struggles to accelorate

    Mark Anthony, Apr 21, 2025
    Replies:
    3
    Views:
    558
    ronlewis
    ronlewis
    May 7, 2025
  24. snow_sg1

    2001 : Leaking A/C compresser ?

    snow_sg1, Aug 10, 2023
    Replies:
    12
    Views:
    1,591
    snow_sg1
    snow_sg1
    May 7, 2025
  25. ChapmanF

    The battery fires at ECU sense connector thread

    ChapmanF, Mar 19, 2015 ... 7 8 9
    Replies:
    168
    Views:
    74,889
    265chemic
    265chemic
    May 7, 2025
  26. Marius Aurelian

    2002 Prius torque problem

    Marius Aurelian, Mar 27, 2025
    Replies:
    15
    Views:
    1,149
    MAX2
    MAX2
    Apr 23, 2025
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