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Famed Engine Knocking

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Bejan in NZ, Aug 20, 2019.

  1. Bejan in NZ

    Bejan in NZ New Member

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    Is this the famed engine knocking reportedly caused by the IM?
     
  2. tankyuong

    tankyuong Senior Member

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  3. bisco

    bisco cookie crumbler

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    welcome!
    does it only happen at start up every once in a while?
    otherwise, suspect the total egr circuit, and hopefully not the head gasket. how many km on her? does she burn any oil?