#catalytic converter replacement

  1. 123omari123
    Thread

    How to turn off check engine light caused by downstream O2 sensor? 2010 prius (trim 3)

    Hi Everyone, I removed catalytic converter on Toyota Prius 2010 (trim 3), everything works perfect, but kep showing check engine light. I have few...
    Thread by: 123omari123, May 20, 2021, 0 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  2. dcjohanesen
    Thread

    Catalytic converter replacement and exhaust manifold gasket

    Hello, I was wondering if anyone here has replaced their catalytic converter and exhaust manifold gasket? (can hear the gasket leaking also) I...
    Thread by: dcjohanesen, Jan 11, 2018, 2 replies, in forum: Gen 2 Prius Technical Discussion
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