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

New Prius Complaint - Water Runs Into Trunk/Back When Hatch Opens

Discussion in 'Newbie Forum' started by joeysmac, Sep 24, 2013.

  1. joeysmac

    joeysmac New Member

    Joined:
    Sep 21, 2013
    5
    0
    0
    Vehicle:
    2010 Prius
    Model:
    III
    Okay, so I have really enjoyed my new (used) 2010 Prius III for the most part, save for the fact that if I open the back hatch when it's raning, water runs down the side of the hatch and just pours in the back/trunk...it's a good thing the luggage cover was there...maybe I'm doing something wrong (first time for everything).

    Okay. Complaint is over.
     
  2. The Electric Me

    The Electric Me Go Speed Go!

    Joined:
    May 22, 2009
    9,083
    5,798
    0
    Location:
    Undisclosed Location
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    Hmm...

    I live in Oregon and already have opened the rear hatch of my Prius countless times in various degrees of rain.

    Most of the rain is channeled down the side groves of the back hatch. I will admit I've occasionally noticed a little bit that will fall right down the center....but it's so little an amount I don't perceive it as a problem.

    I certainly wouldn't say in even the hardest rainstorm I've ever had rain pouring into the back of my hatch. The groves are designed to take the majority of the water and feed it down and out and at least with my Prius that is working pretty well.

    Water can be a problem with the batteries in the back of a Prius. If you have water "pouring in"...then I'd think you have a problem...perhaps a clogged drain.
     
  3. joeysmac

    joeysmac New Member

    Joined:
    Sep 21, 2013
    5
    0
    0
    Vehicle:
    2010 Prius
    Model:
    III
    Okay, "pouring" may be an overstatement...but it seems to run in off the side of the hatch about half way down on both sides. It was raining pretty hard yesterday, so I didn't spend much time looking at it.
     
  4. xliderider

    xliderider Senior Member

    Joined:
    Apr 19, 2012
    7,921
    3,144
    0
    Location:
    Honolulu, HI
    Vehicle:
    2011 Prius
    Model:
    Three
    Well, don't just throw it open. Give the water on the rear window and hatch some time to run off the sides and top as you open it. ;)

    SCH-I535
     
  5. The Electric Me

    The Electric Me Go Speed Go!

    Joined:
    May 22, 2009
    9,083
    5,798
    0
    Location:
    Undisclosed Location
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    Well because it does rain in Oregon a lot, I've actually carefully looked at mine. And the grooves on the side take the majority of the water and it drains all the way out...actually feeding into the covered portion. I'm assuming draining the water all the way down and eventually out of some drain underneath the vehicle.

    If yours is only draining the water half way, then having it flood all over the inside of your hatch, then something is wrong.

    But if you mean...draining down the sides of the grooves...once you open the hatch...that's how it's designed....the water is suppose to flow down the side grooves...and all way down and out of your vehicle.

    Going down the side grooves...normal as designed. Going down the side grooves but then 1/2 detouring and flooding the inside of your back hatch? Not as designed...you have something clogged somewhere.
     
  6. joeysmac

    joeysmac New Member

    Joined:
    Sep 21, 2013
    5
    0
    0
    Vehicle:
    2010 Prius
    Model:
    III
    LOL. I didn't open it all that fast...I thought maybe I was being too easy with it.
     
  7. JimN

    JimN Let the games begin!

    Joined:
    Nov 26, 2006
    7,028
    1,116
    0
    Location:
    South Jersey
    Vehicle:
    2010 Prius
    Model:
    V
    Joey, you aren't alone. I also get dripping either entirely or mostly on the left side. I shall have to look harder the next time it rains.
     
  8. Mr Incredible

    Mr Incredible Chance favors the prepared mind.

    Joined:
    Jun 23, 2008
    955
    506
    0
    Location:
    Neb
    Vehicle:
    2012 Prius c
    Model:
    Four
    Here's a thought...

    Get a hose. Spray the car. Open the hatch. Pay attention to what's going on. Repeat until you figure it out.


    Had to do that on my CRX. The problem was cracks in the panel filler.
     
  9. Les_PL

    Les_PL Active Member

    Joined:
    Nov 11, 2012
    317
    248
    0
    Location:
    Gdynia, PL
    Vehicle:
    2009 Prius
    Model:
    III
    In my case the water pours on the right side :)
     
  10. El Dobro

    El Dobro A Member

    Joined:
    Jul 12, 2011
    7,031
    3,241
    1
    Location:
    NJ
    Vehicle:
    Other Electric Vehicle
    Model:
    N/A
    This is why I don't keep anything on the sides of the hatch that I don't want to get wet.
     
  11. Les_PL

    Les_PL Active Member

    Joined:
    Nov 11, 2012
    317
    248
    0
    Location:
    Gdynia, PL
    Vehicle:
    2009 Prius
    Model:
    III
    After car wash I made those two pictures. Obviously water remains in the gap between spoiler and rear window. Will check if any drain exists there (maybe clogged), otherwise needs to invent some :)
     

    Attached Files:

    JMD likes this.
  12. Mr Incredible

    Mr Incredible Chance favors the prepared mind.

    Joined:
    Jun 23, 2008
    955
    506
    0
    Location:
    Neb
    Vehicle:
    2012 Prius c
    Model:
    Four
    It would be my guess that this is a sealed area and there is little you can do to make the water go away. Design flaw...


    [​IMG]

    ?
     
  13. Les_PL

    Les_PL Active Member

    Joined:
    Nov 11, 2012
    317
    248
    0
    Location:
    Gdynia, PL
    Vehicle:
    2009 Prius
    Model:
    III
    What a fart!! :)
     
  14. El Dobro

    El Dobro A Member

    Joined:
    Jul 12, 2011
    7,031
    3,241
    1
    Location:
    NJ
    Vehicle:
    Other Electric Vehicle
    Model:
    N/A
    White Castle strikes again!
     
  15. The Electric Me

    The Electric Me Go Speed Go!

    Joined:
    May 22, 2009
    9,083
    5,798
    0
    Location:
    Undisclosed Location
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    The last rain storm we had, I carefully watched exactly what was happening as I opened my hatch.

    I would say the rain water does run off my hatch as you have outlined in your pictures. But I don't perceive it as a defect. Because at least in my case, even with the water coming down as you outline, usually the water either bounces off the side of the vehicle...which I think is okay, or it falls in the grove in the hatch which is designed to collect the water and channel it down and away. Even with that water pattern, I don't see a lot of water making it into my hatch area as a result of that pattern.
     
  16. Les_PL

    Les_PL Active Member

    Joined:
    Nov 11, 2012
    317
    248
    0
    Location:
    Gdynia, PL
    Vehicle:
    2009 Prius
    Model:
    III
    Yes - when the car is parked in absolutely upright position. In front of my house it has a slight list to portside (few degrees) that's why the water runs into the trunk on the right side only. I got used to it - one old cotton t-shirt is always on hand :)
     
    cheeper likes this.