Recent Content by Don Doan

  1. Don Doan
    Post

    Clean everything still knock when pressing on gas pedal

    Thanks, I did clean those tiny ports very carefully with a long brush.
    Post by: Don Doan, May 30, 2022 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  2. Don Doan
    Post

    EGR valve

    I would love to understand how a clogged EGR cooler can overtime damage the head gasket.
    Post by: Don Doan, May 28, 2022 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  3. Don Doan
    Post

    Clean everything still knock when pressing on gas pedal

    I bought the car when it was at 245K miles, 7 months ago. I did those a week ago. The noise I heard was not loud, I think it was always there...
    Post by: Don Doan, May 28, 2022 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  4. Don Doan
    Post

    Clean everything still knock when pressing on gas pedal

    Coolant level is normal. Did a block test at the coolant tank, result negative. Engine does not rattle in the morning indicating the coolant is...
    Post by: Don Doan, May 28, 2022 in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  5. Don Doan
    Thread

    Clean everything still knock when pressing on gas pedal

    I have a gen 3 Prius 2011(250K miles). It violently rattles in the morning. Changed spark plugs. That fixed it. Continue to remove and clean...
    Thread by: Don Doan, May 26, 2022, 51 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting