gen 2 mystery

  1. Luoar
    Thread

    Mystery with gen 2 prius

    2008 Prius with 200K. Last 4 months: rough cold start, significant drop in mpg, carbon buildup in tailpipe. No check engine light. O'Reilly...
    Thread by: Luoar, Oct 23, 2025, 9 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
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