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TIS Name for Heater Core

Discussion in 'Gen 4 Prius Main Forum' started by Straydog1975, Feb 29, 2024.

  1. Straydog1975

    Straydog1975 New Member

    Joined:
    Jan 17, 2024
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    Location:
    Tucson, AZ
    Vehicle:
    2017 Prius
    Model:
    Two
    I'm looking at TIS to find out the steps for replacing the heater core in my 2017 Prius 2, but I can't even seem to figure out what the system calls it. I've tried "heater core" and everything else that I can imagine, but I'm comming up cold. Anyone got and suggestions?
     
  2. rjparker

    rjparker Tu Humilde Sirviente

    Joined:
    Jun 6, 2008
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    Location:
    Texas Hill Country
    Vehicle:
    2012 Prius v wagon
    Model:
    Three
    You have to remove the dash. It is a huge job. Search for “heater radiator”. Its removal is easy once you can get to it.

    You will find different names are often used in the TIS repair procedures than the more Americanized parts catalog.

    IMG_4442.jpeg
     
    #2 rjparker, Feb 29, 2024
    Last edited: Feb 29, 2024