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

Prius Rear Bumper Cover loose and gap?

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by prius_speed, Jun 29, 2013.

  1. CR94

    CR94 Senior Member

    Joined:
    Dec 2, 2014
    2,642
    1,137
    0
    Location:
    Northwestern S.C.
    Vehicle:
    2011 Prius
    Model:
    Two
    No, I didn't take any. I gather your attachment was on the rear, inside of the corner. My eyebolt is attached through a hole in the bottom edge on the side, only slightly in front of the corner. To do this, I had to remove the black plastic thing that's under the end of the bumper cover.
     
  2. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    Anybody have a recommendation for Sheet Metal thickness in regards to this bumper repair? Looks like the standard thickness at Home Depot and Lowe's is around 30 gauge, but I'm thinking a thicker gauge in the 16 to 18 range would be stronger and less prone to bending at the 90° bend.
     
  3. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    I came up with what appears to be the definitive fix! I have never seen anyone doing this particular repair before, so I'm pretty sure it's my unique idea, which I'm happy to share. I bought some 3/4" neodymium magnets, and 3 of them fit perfectly inside the screw hole cutouts in the plastic retainers. Then, using 3m double back foam tape, I attached 2 pieces of sheet metal, each about 2" tall x 1.5" wide, with 90° flaps that sit on top of two pieces of 1/8" aluminum blocks placed as pictured. The magnets hold very strong and close the gap as well as possible, considering the bumper's fit is not perfect. I thought I would need more magnets toward the wheel well, but two sets nearest the rear seemed to suffice.

    IMG_20230405_140001.jpg IMG_20230405_135932.jpg IMG_20230405_140150.jpg IMG_20230405_135904.jpg
     
    #103 unigeezer, Apr 5, 2023
    Last edited: Apr 5, 2023
    Montgomery, burebista and CR94 like this.
  4. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    If the above repair had not worked out, this would have been Plan B:

    IMG_20230405_145800.jpg
     
    Matth Torrijos and Montgomery like this.
  5. Montgomery

    Montgomery Senior Member

    Joined:
    Sep 11, 2015
    2,254
    2,238
    2
    Location:
    Orange County, CA
    Vehicle:
    2015 Prius
    Model:
    Two
  6. Matth Torrijos

    Matth Torrijos Active Member

    Joined:
    Jul 14, 2017
    114
    207
    0
    Location:
    Poway
    Vehicle:
    2015 Prius
    Model:
    Five
    I need to do this soon
     
  7. ASRDogman

    ASRDogman Senior Member

    Joined:
    May 29, 2018
    6,056
    3,251
    0
    Location:
    Florida
    Vehicle:
    2010 Prius
    Model:
    Two
    The drivers side is "before"and the passenger side is "after". YOU'RE GOOD! (y):ROFLMAO:

     
    Khezekiah likes this.
  8. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    Haha, you're correct. I hadn't yet applied this fix to the other side, but thought the pics would still basically suffice to illustrate the difference
     
    ASRDogman likes this.
  9. ASRDogman

    ASRDogman Senior Member

    Joined:
    May 29, 2018
    6,056
    3,251
    0
    Location:
    Florida
    Vehicle:
    2010 Prius
    Model:
    Two
    :whistle:(y)

     
  10. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    I devised an even better, more permanent fix by just removing the entire plastic retainer piece, (which was actually preventing the bumper cover from fitting correctly!) and replaced it with a piece of 1/8" thick aluminum flat bar, countersunk for machine screws that go through to the inside and secured with nuts and washers.

    Since the plastic retainer had been removed, I had to add a thin piece of wood under the alum strip so everything would be flush when pressed I to place.

    Then, with heavy duty 3m foam tape attached to the aluminum strip on the side facing the bumper cover, I simply pushed the bumper into place and held it for a minute or two. Done!
     
  11. Montgomery

    Montgomery Senior Member

    Joined:
    Sep 11, 2015
    2,254
    2,238
    2
    Location:
    Orange County, CA
    Vehicle:
    2015 Prius
    Model:
    Two
    Pictures?
     
  12. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    Unfortunately no I put it all together before I thought about taking pictures. At some point when I have time I'll remove the inside panel, loosen the nuts so I can pull the bumper away and take some pictures from the inside and outside.
     
  13. Montgomery

    Montgomery Senior Member

    Joined:
    Sep 11, 2015
    2,254
    2,238
    2
    Location:
    Orange County, CA
    Vehicle:
    2015 Prius
    Model:
    Two
    No problem, but can you share photos of the finished product? How tight the lines look, etc?
     
  14. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    This is the closest fit possible due to the inherent misalignment. I wish I had before pictures which showed a gap of at least a quarter of an inch toward the back and a little less nearest the wheel well. IMG_20230422_172014.jpg
     
    ASRDogman likes this.
  15. Montgomery

    Montgomery Senior Member

    Joined:
    Sep 11, 2015
    2,254
    2,238
    2
    Location:
    Orange County, CA
    Vehicle:
    2015 Prius
    Model:
    Two
    This is great improvement over the gap that the stock thing has. I like what you did!
     
  16. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    Thanks. Basically, by removing the plastic retainer thingy, which was just getting in the way of a clean fit, I was able to simply bolt the fender in to place. The trick was finding a way to attach the screws securely to the inside of the bumper. By countersinking them into the aluminum flat bar, the heads wouldn't stick out, so then the aluminum strip could be affixed evenly to the inside of the bumper cover.
     
  17. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    Here ya go... IMG_20230424_142235.jpg IMG_20230424_143624.jpg
     
    Montgomery and ASRDogman like this.
  18. xliderider

    xliderider Senior Member

    Joined:
    Apr 19, 2012
    7,869
    3,116
    0
    Location:
    Honolulu, HI
    Vehicle:
    2011 Prius
    Model:
    Three
    You should replace the wood with something else that won't rot or hold moisture against the metal it's mounted on. Maybe get a cheap polyethylene cutting board and cut and shape that material?

    Posted via the PriusChat mobile app.
     
  19. unigeezer

    unigeezer Member

    Joined:
    Jul 7, 2008
    216
    58
    0
    Location:
    torrance, ca
    Vehicle:
    2011 Prius
    Model:
    Three
    It's actually 3 materials: 1/8" thick aluminum, 5/16" thick plastic and 1/4" thick foam board. No wood in final setup.
     
    #119 unigeezer, Apr 24, 2023
    Last edited: Apr 24, 2023
    Montgomery likes this.
  20. Montgomery

    Montgomery Senior Member

    Joined:
    Sep 11, 2015
    2,254
    2,238
    2
    Location:
    Orange County, CA
    Vehicle:
    2015 Prius
    Model:
    Two
    Now that's permanent! Even if you back into something, your bumper will stay in place. Now I get how you did it! Thanks for the pictures!