1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Don't trust your 'gas gauge'-Your gas tank bladder might be bad

Discussion in 'Gen 2 Prius Main Forum' started by ski.dive, Sep 5, 2024 at 1:11 PM.

  1. ski.dive

    ski.dive Active Member

    Joined:
    Jun 11, 2008
    907
    233
    0
    Location:
    Hutchinson Island,FL. Mt. Snow,VT
    Vehicle:
    2008 Prius
    Yesterday my gas gauge went down to 'one blinking bar'-Almost running on empty.

    When I went to the gas station, I could only put in 6.5 gallons & the gas tank was full.

    I've heard about Prius owners not having an accurate gas gauge, because of the 'gas tank bladder'
     
  2. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    109,428
    49,748
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    correct. as it stands, you don't know if the gauge is measuring lower or higher than expected.
     
  3. MAX2

    MAX2 Member

    Joined:
    Aug 12, 2024
    271
    59
    6
    Location:
    Third Rock from the Sun
    Vehicle:
    2007 Prius
    Model:
    N/A
    Inside the metal tank there is a smaller plastic tank and a bunch of different pipes to control the fuel vapor recovery system and fuei pump.

    [​IMG]

    [​IMG]
    [​IMG]