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

PVC replacement troubles help

Discussion in 'Gen 2 Prius Technical Discussion' started by gregheadman, Jan 8, 2017.

  1. gregheadman

    gregheadman Junior Member

    Joined:
    Nov 27, 2016
    26
    6
    0
    Location:
    Las Vegas, NV
    Vehicle:
    2004 Prius
    Model:
    Two
    Removing PVC valve and cracked the engine block in about 0.01 inch indent. No luck uploading the pic help

    Posted via the PriusChat mobile app.
     
  2. gregheadman

    gregheadman Junior Member

    Joined:
    Nov 27, 2016
    26
    6
    0
    Location:
    Las Vegas, NV
    Vehicle:
    2004 Prius
    Model:
    Two
    1483904983308.jpg 1483905006659.jpg

    Posted via the PriusChat mobile app.
     
  3. gregheadman

    gregheadman Junior Member

    Joined:
    Nov 27, 2016
    26
    6
    0
    Location:
    Las Vegas, NV
    Vehicle:
    2004 Prius
    Model:
    Two
  4. Mendel Leisk

    Mendel Leisk Senior Member

    Joined:
    Oct 17, 2010
    54,662
    38,207
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    Professional assessment and maybe some welding? Or maybe something like JB Weld will be deemed sufficient?

    How'd it happen? You were levering hose off?
     
    #4 Mendel Leisk, Jan 8, 2017
    Last edited: Jan 8, 2017
  5. valde3

    valde3 Senior Member

    Joined:
    Jun 28, 2014
    2,002
    745
    0
    Location:
    Finland
    Vehicle:
    2004 Prius
    Luckily the broken part is just valve cover. Also called cylinder head cover. To remove it all you need to do is remove the cowl (which should be removed just to replace pcv-valve), ignition coils, and couple of bolts.

    Then you can either get used one from another Prius, or weld or solder the cover back together. When putting it back together use new gasket.

    Even on quick search I could find used valve cover on 50 dollars in US so probably that’s the way to go. You can also get the new gasket at the same time.
     
    #5 valde3, Jan 8, 2017
    Last edited: Jan 8, 2017
  6. gregheadman

    gregheadman Junior Member

    Joined:
    Nov 27, 2016
    26
    6
    0
    Location:
    Las Vegas, NV
    Vehicle:
    2004 Prius
    Model:
    Two
    That was my impression as well but I appreciate the reaffirming words. Just a fat open-end wrench trying to loosen PVC valve for replacement.

    Posted via the PriusChat mobile app.
     
  7. Mendel Leisk

    Mendel Leisk Senior Member

    Joined:
    Oct 17, 2010
    54,662
    38,207
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    I couldn't picture where it was, and the term "engine block" sounded ominous. At valve cover. I think you could roughen and clean thoroughly (even without removal), then apply a 2 part epoxy, JB weld or similar, liberally past the crack zone.
     
  8. gregheadman

    gregheadman Junior Member

    Joined:
    Nov 27, 2016
    26
    6
    0
    Location:
    Las Vegas, NV
    Vehicle:
    2004 Prius
    Model:
    Two
    Yes I was thinking along those lines as well appreciate your input.