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

AC making this noise and not blowing cold after belt replacement

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Cwal, May 24, 2019.

  1. Cwal

    Cwal New Member

    Joined:
    Apr 19, 2019
    20
    11
    0
    Location:
    Savannah, GA
    Vehicle:
    2007 Prius
    Model:
    IV
    Thank you very much for your time and advice.

    I would call the dealers service dept and tell them what’s going on. Don’t start the car, don’t drive the car. If that belt is not turning the entire time the engine is running you can overheat the engine.[/QUOTE]
     
  2. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    23,314
    15,100
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    Are you actually watching the drive belt go around the idler pulley and saying it stops a moment later? While the engine continues to run?

    I'm finding that hard to picture.
     
    strawbrad likes this.
  3. Mendel Leisk

    Mendel Leisk Senior Member

    Joined:
    Oct 17, 2010
    54,710
    38,247
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
     

    Attached Files:

    SFO likes this.
  4. Leadfoot J. McCoalroller

    Leadfoot J. McCoalroller Senior Member

    Joined:
    May 12, 2018
    6,836
    6,482
    1
    Location:
    Pennsylvania
    Vehicle:
    2018 Prius c
    Model:
    Two
    I think there are some pretty big misunderstandings and miscommunications going on here.

    In a 2nd generation Prius the drive belt has no effect on the air conditioner unless the engine starts to overheat, at which point the computer will shut down the A/C in an attempt to stop the overheat condition. And then, the belt is only implicated if it is what caused the overheat.
     
    #24 Leadfoot J. McCoalroller, May 24, 2019
    Last edited: May 24, 2019
    Data Daedalus, strawbrad, SFO and 2 others like this.