Walmart Coolant

Discussion in 'Gen 2 Prius Main Forum' started by qmanqman, Oct 22, 2025 at 12:30 PM.

  1. BiomedO1

    BiomedO1 Senior Member

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    I believe the OEM manual states in the footnotes, after the first coolant change 100K+ miles - your suppose to move to 50K mile coolant changes??? So do you really need SLL coolants at 50K mile intervals? Is that a moot point???

    Just playing devils advocate......
     
  2. dolj

    dolj Senior Member

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    The drop in interval it to compensate for not getting all the old coolant out. What is the alternative?