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Help! Weird Engine Noise after coolant valve replaced

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Prius09MA, May 22, 2021.

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  1. Prius09MA

    Prius09MA New Member

    Joined:
    May 22, 2021
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    Location:
    Massachusetts
    Vehicle:
    2009 Prius
    Model:
    N/A
    I had to have the coolant valve replaced on my β€˜09 Prius and when I got the car home it started making this odd pumping noise when it is on. Any ideas of what could be causing this and whether it’s something that need to be urgently resolved?
     
    #1 Prius09MA, May 22, 2021
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