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

Replacing brake fluid and bleeding brakes on a GEN II Prius without Techstream

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by zak.kapoor, May 3, 2015.

  1. dolj

    dolj Senior Member

    Joined:
    May 14, 2012
    7,627
    3,848
    0
    Location:
    Wellington, New Zealand
    Vehicle:
    2007 Prius
    Model:
    N/A
    Presumably, you found out the correct torque is 103 Nm, for all wheels not just the rear ones. Hopefully, you didn't stretch any of the threads on the lugs.
    Quite possibly. What you could try is to put the disc back on but leave it out from the fully seated position by about 5 mm, adjust the brake shoes so they bind on the drum then put on the lug nuts and tighten down (in a star pattern half a turn at time going around all nuts). You might not need to tighten it all the way home. Just use your judgment. The idea of this is to bend back into position anything that might have got out of whack when you applied force with the M8 bolts.
     
  2. dolj

    dolj Senior Member

    Joined:
    May 14, 2012
    7,627
    3,848
    0
    Location:
    Wellington, New Zealand
    Vehicle:
    2007 Prius
    Model:
    N/A
    So, you're not using OEM disc/drums and shoes?
    Don't do that, start your own thread.
     
  3. GreenApp

    GreenApp Junior Member

    Joined:
    Aug 14, 2021
    40
    4
    0
    Location:
    Florida
    Vehicle:
    2007 Prius
    Model:
    Three
    I have a 2007 prius, replaced the ICE and ABS unit. I won't get into the ICE here as it has fired up brilliantly. The problem is the ABS (I assume) as there is an alarm that sounds (high pitched) in the cabin upon starting.

    I began the procedure of bleeding the brakes, but there is no power from the ABS actuator. The only thing I can imagine is that there is a sensor which disengages the motor if there is no liquid/air in the lines. I am used to the typical clattering from the ABS and there is none, but there is also no pressure to bleed from, and the siren continues until the key is removed. Thanks in advance!
     
  4. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    23,763
    15,407
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
  5. GreenApp

    GreenApp Junior Member

    Joined:
    Aug 14, 2021
    40
    4
    0
    Location:
    Florida
    Vehicle:
    2007 Prius
    Model:
    Three
    #65 GreenApp, Dec 29, 2023
    Last edited: Dec 29, 2023
  6. GreenApp

    GreenApp Junior Member

    Joined:
    Aug 14, 2021
    40
    4
    0
    Location:
    Florida
    Vehicle:
    2007 Prius
    Model:
    Three
    There are no trouble codes. The high-pitched alarm stays on even when I try to clear codes. The moment I turn the car off it turns off, and goes on again when I start. I am trying to discern the ABS motor sound from the inverter coolant pump and I think it is coming on momentarily but I have no codes at all. I've got a an OBDLinkmx+ with 3 different applications and none are showing codes.
     
  7. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    23,763
    15,407
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    GreenApp likes this.
  8. GreenApp

    GreenApp Junior Member

    Joined:
    Aug 14, 2021
    40
    4
    0
    Location:
    Florida
    Vehicle:
    2007 Prius
    Model:
    Three