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Help - Rear drum brake cynlinder piston poped out

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by prscht, Mar 8, 2010.

  1. Mendel Leisk

    Mendel Leisk Senior Member

    Joined:
    Oct 17, 2010
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    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    I can't see a rip in the boot letting air into the hydraulic system. It's basically to keep dirt out, the brake fluid stops at a square section O-ring in the piston bore.