P0301 DTC, 210k mi. Still has Orig. plugs: Replace all Coils too?

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by davekro, Feb 1, 2026.

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  1. Mendel Leisk

    Mendel Leisk MMX GEN III

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    #21 Mendel Leisk, Feb 12, 2026
  2. davekro

    davekro Active Member

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    I am taking our 2013 to Gasket Masters in Manteca (Ca) tomorrow for a 9:00am diagnostic appointment. We'll see what they have to say after scoping cylinder #1 and the rest too, I assume. I did not pull the wipers and cowls after all, to check the plugs and scope #1 cyl. I did not have time.
     
    #22 davekro, Feb 20, 2026 at 1:39 AM
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