gen 4 prius technical discussions

  1. Sohag
    Thread

    Toyota Prius 2019 - MPG Drop and Power Issue After Spark Plug Replacement

    Hi everyone, I need some advice regarding a problem with my 2019 Toyota Prius (75k miles). Recently, during a full service, I replaced the spark...
    Thread by: Sohag, Dec 11, 2024, 6 replies, in forum: Gen 4 Prius Fuel Economy
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