2007 Prius Startup Sound Question

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by EricS1997, Jul 16, 2024.

  1. EricS1997

    EricS1997 New Member

    Joined:
    Jul 16, 2024
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    Location:
    New York
    Vehicle:
    2007 Prius
    Model:
    N/A
    Hello, my 2007 Prius makes this clicking/pumping when it starts up in the morning and I am not sure if this is normal or if it’s an issue. It seems to only happen in the morning when going to work.
    Thank you!
     
    #1 EricS1997, Jul 16, 2024
  2. Tombukt2

    Tombukt2 Senior Member

    Joined:
    Nov 29, 2020
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    Location:
    Durham NC
    Vehicle:
    2009 Prius
    Model:
    Base
    Probably the coolant heat storage tank pump that's generally normal
     
    #2 Tombukt2, Jul 16, 2024
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