1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Catalytic Converter

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by MelissaAnne, Jan 29, 2011.

  1. juniperala

    juniperala Junior Member

    Joined:
    Jan 2, 2009
    15
    1
    0
    Location:
    Houston, TX
    Vehicle:
    2009 Prius
    Model:
    N/A
    Thanks TampaPrius.com. Found a used OEM 88K miles (re-certified), but my original had to be replaced at 89K, so I don't know about that. Is that much better than getting a brand new non-OEM? Although my question is also - should this new one already be failing at 75K? And why did the original fail so soon? I see most people posting about theirs not going bad until well after 100K (120, 130, 150 etc).
     
  2. Patrick Wong

    Patrick Wong DIY Enthusiast

    Joined:
    Mar 8, 2008
    18,198
    6,461
    0
    Location:
    Green Valley, AZ
    Vehicle:
    2015 Prius
    Model:
    Two
    Usually a catalytic converter will fail prematurely if the engine is not operating correctly (excessively rich fuel/air mixture or the engine is consuming oil).

    My 2004 had 231K miles when I sold it and the original cc was working fine.

    I can't say whether you are better off with a used cc that has logged 88K miles.
     
  3. bkcriz20

    bkcriz20 Junior Member

    Joined:
    May 23, 2017
    53
    4
    0
    Location:
    Queens
    Vehicle:
    2007 Prius
    Model:
    Base
    Sorry to bother you but did you go with your plan: your bf will fix The catalytic converte with an aftermarket Cat (Walker brand) ?.
     
  4. bkcriz20

    bkcriz20 Junior Member

    Joined:
    May 23, 2017
    53
    4
    0
    Location:
    Queens
    Vehicle:
    2007 Prius
    Model:
    Base
    Did you end up taking your Prius to a local shop to fix The catalytic converte and did you use a aftermarket brand ?
     
  5. Jose Reyes

    Jose Reyes Junior Member

    Joined:
    Dec 10, 2016
    63
    21
    0
    Location:
    Anaheim
    Vehicle:
    2010 Prius
    Model:
    V
    After about 6 months after the catalytic converter was stolen from my gen2 and having to have a family member send me aftermarket one. The check engine came back on and would prefer to weld on a CARB approved catalytic converter due to longevity concerns. After extensive research, I have found a CARB approved one that is used on the Yaris, Matrix and other toyota's from the same era. The aftermarket one lasted about 8000 miles.

    I also read that the Prius cannot get a aftermarket catalytic since CARB will not allow the testing of cars that have a SULEV emissions rating or higher. Based on this. I figure my best course of action is to have one welded and hope that solves the problem. Not to mention that it can be shipped to california.

    I think the Walker D-182-62 is the best option and have the added benefit of the comprehensive warranty.

    Any thoughts? Anyone have tried another option.