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

Clicking Noise From Hybrid System

Discussion in 'Gen 2 Prius Main Forum' started by Halpert2, Jan 23, 2020.

  1. Halpert2

    Halpert2 Junior Member

    Joined:
    Jan 28, 2007
    8
    0
    0
    Location:
    Vacaville, CA
    Vehicle:
    2006 Prius
    My 2006 Prius (170,000 miles) has suddenly developed a clicking sound in the Hybrid system(?) [​IMG] Does anyone have a thought on what I'm in store for?



    <iframe width="560" height="315" src="Prius Hybrid Noise - YouTube" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
     
  2. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    110,132
    50,049
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    time bomb?
     
  3. PriusCamper

    PriusCamper Senior Member

    Joined:
    Mar 3, 2012
    11,330
    4,614
    0
    Location:
    Pacific Northwest, USA
    Vehicle:
    2007 Prius
    Model:
    Two
    Any warning lights on the dash? It sounds like a relay (mechanical switch) of some sort... Are you sure it's coming from the Inverter?
     
  4. Halpert2

    Halpert2 Junior Member

    Joined:
    Jan 28, 2007
    8
    0
    0
    Location:
    Vacaville, CA
    Vehicle:
    2006 Prius
    I'm not sure it is coming from the inverter, if that is what the aluminum casing is. It just sounds the loudest in that area.
     
  5. PriusCamper

    PriusCamper Senior Member

    Joined:
    Mar 3, 2012
    11,330
    4,614
    0
    Location:
    Pacific Northwest, USA
    Vehicle:
    2007 Prius
    Model:
    Two
    Get a 3 foot length of narrow dried wood and put one end to your ear and the other end on various parts of the engine and carefully try to figure where the clicking is loudest when the engine is running.