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

Replacing pads and rotors due to wobble

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by GerryC11Pr, Jan 7, 2018.

  1. GerryC11Pr

    GerryC11Pr Junior Member

    Joined:
    Jun 10, 2016
    22
    20
    0
    Location:
    Southern California and sometimes Mexico
    Vehicle:
    2011 Prius
    Model:
    Two
    I've had a wobble upon braking from faster speeds, freeway off ramp or anything over 25-30 mph... I've associated that with warped rotors in the past in other cars.
    So I bought some rotors and pads for front end. After taking the tires off and the position I see plenty of pad left on both sides... If I change the rotor should I also change the pads or leave them be and return the new ones?

    I've attached images of both sides.

    The boots to the struts have broken up and flopping.
     

    Attached Files:

  2. Dxta

    Dxta Senior Member

    Joined:
    Nov 7, 2016
    1,932
    767
    0
    Location:
    Lagos
    Vehicle:
    2008 Prius
    Model:
    II
    Mileage on her?

    Innmy opinion, you still got some thickness left on both the discs and the pads.

    The problem could be a terrible buildup of rust on the contact surface on the rotor discs might be what's causing the wobbles.

    If its possible, get emery cloth, and sand paper them, or if you want replace them all. New discs and pads.

    It could also be the bearings in the hub assembly that is about to fail, or the wheels not properly tightened.
     
    Raytheeagle likes this.
  3. jerrymildred

    jerrymildred Senior Member

    Joined:
    Oct 28, 2016
    11,518
    14,128
    0
    Location:
    Tampa, FL
    Vehicle:
    2017 Prius
    Model:
    Two
    I would check the runout on the rotors before replacing them. As @Dxta said, there may be another cause.

    The boots on my wife's '07 have been shredded for a long, long time and the rods are still pristine looking. I don't think I'd go the the bother unless I was in a salty or muddy environment and the struts were new enough to make them worth the effort of putting new boots on without replacing struts along with the boots.
     
  4. GerryC11Pr

    GerryC11Pr Junior Member

    Joined:
    Jun 10, 2016
    22
    20
    0
    Location:
    Southern California and sometimes Mexico
    Vehicle:
    2011 Prius
    Model:
    Two
    154k

    Going to replace the rotors n see how it goes
     
  5. jerrymildred

    jerrymildred Senior Member

    Joined:
    Oct 28, 2016
    11,518
    14,128
    0
    Location:
    Tampa, FL
    Vehicle:
    2017 Prius
    Model:
    Two
    Since you already have them, go for it! (y) But it does seem odd that it would need even new pads, much less rotors, with so few miles. Unless a brake piston got stuck and overheated a rotor.
     
  6. GerryC11Pr

    GerryC11Pr Junior Member

    Joined:
    Jun 10, 2016
    22
    20
    0
    Location:
    Southern California and sometimes Mexico
    Vehicle:
    2011 Prius
    Model:
    Two
    Yeah...was thinking same... This next image is from the right side pads... Is the red grease stain from stock... Or could be replaced before?
     
  7. GerryC11Pr

    GerryC11Pr Junior Member

    Joined:
    Jun 10, 2016
    22
    20
    0
    Location:
    Southern California and sometimes Mexico
    Vehicle:
    2011 Prius
    Model:
    Two
    Well no more wobble nor any squeaking at all. Seems to be all good... Guess I'll return the new pads... Still plenty left on others.

    Thanks for all suggestions.
     
    jerrymildred and Raytheeagle like this.
  8. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    110,144
    50,053
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    congrats! you don't waste any time.(y)
     
  9. Dxta

    Dxta Senior Member

    Joined:
    Nov 7, 2016
    1,932
    767
    0
    Location:
    Lagos
    Vehicle:
    2008 Prius
    Model:
    II
    You got to drop a bottle of French, or American beer to bisco then.

    Hey, bisco, how you doing!?:D