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Oil Change on 9/17+ learnings

Discussion in 'Prime Care, Maintenance and Troubleshooting' started by BigBert, Apr 8, 2018.

  1. BigBert

    BigBert Junior Member

    Joined:
    Nov 9, 2010
    28
    19
    0
    Location:
    NH
    Vehicle:
    2021 Prius Prime
    Model:
    Limited
    Did my extra 5000 mile oil change yesterday. Pretty easy.

    Very surprised to learn they’d changed to a spin on filter on primes as of 9/17.

    The right filter for late model primes is 90915-YZZF2 which is a very small spin on.

    I needed a different very small filter wrench. Size 2 3/8+.... my 2 5/8+ would not work (factory over tightened)

    Love the take off access door. Much better than gen 3. Use 10mm socket instead of a screwdriver makes it easier to remove screws.

    14mm for drain plug

    4.4 quarts 0w-20 Mobil1 synthetic.

    Ordered extra filters on eBay very cheap....
     
  2. illumiN8i

    illumiN8i Active Member

    Joined:
    Jun 2, 2018
    178
    139
    0
    Location:
    Grand Rapids, MI
    Vehicle:
    2018 Prius Prime
    Model:
    Prime Advanced
    I noticed on my latest service report the dealer used 90915-YZZF1 instead of 90915-YZZF2 on my latest oil change. Last time they used F2. F1 is a slightly larger spin on filter. I wonder if the standard has changed again, or perhaps they used the wrong one.