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Costco Gas

Discussion in 'Gen 4 Prius Care, Maintenance and Troubleshooting' started by priusmatty, Feb 21, 2021.

  1. priusmatty

    priusmatty Active Member

    Joined:
    May 22, 2016
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    Location:
    Louisiana USA
    Vehicle:
    2020 Prius
    Model:
    L Eco
    Costco Gas is Top-tier, like Chevron. Does anyone know what additive Costco gas uses? Is it Techron, or something else?
     
    #1 priusmatty, Feb 21, 2021
  2. Elt31987

    Elt31987 Active Member

    Joined:
    May 25, 2016
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    Location:
    Derry, NH
    Vehicle:
    2016 Prius
    Model:
    Two
    Proprietary so you'll never know. If its Top Tier i wouldn't hesitate to use it
     
    #2 Elt31987, Feb 23, 2021
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