exhaust gas tester

  1. chaddarack
    Thread

    Misfires Cylinder 1 - not head gasket?

    A month ago, I was getting cold start misfires on Cylinder 4. I did a manifold and EGR clean out 9 months ago but checked again and it’s not...
    Thread by: chaddarack, Sep 5, 2023, 23 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
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