NO HEAT

Discussion in 'Gen 3 Prius Main Forum' started by rondefly, Oct 27, 2023.

  1. rondefly

    rondefly Junior Member

    Joined:
    Jan 4, 2008
    4
    5
    0
    Location:
    South Lake Tahoe, CA
    Vehicle:
    2005 Prius
    How to burp a 2015 Prius , where is the vent plug? air is trapped somewhere in the system. Ron
     
  2. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    25,996
    16,966
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    Are you sure trapped air is the problem, or is the problem "no heat", with trapped air as an explanation you've settled on?
     
  3. ASRDogman

    ASRDogman Senior Member

    Joined:
    May 29, 2018
    7,016
    3,671
    0
    Location:
    Florida
    Vehicle:
    2010 Prius
    Model:
    Two
    Did you suddenly have no heat? Or did you change the engine coolant and
    now you have no heat?
    If you drained it, did you fill it quickly? Or VERY slowly? Pooring slowly and pausing
    for 10-15 senconds to allow the coolant to settle and push out the air.