brake bleeding

  1. Subourbon

    Proportioning valve sensor "stuck"

    Hey folks, 82 suburban 6.2 diesel 700r4 4x4. My rear brake reservoir was pretty much empty. Pedal had nothing then very very hard pedal about 1/3 of the way down. And brake light was on. Yay So, I bought 2 wheel cylinder preemptively, and the proportioning valve centering tool, so that I can...
  2. Powerhouse Ranch

    Never Ending Brake Bleeding

    3/4 ton, heavy drum brakes in the rear ('77 Cheyenne), brake booster Replaced brake cylinders, bleeding them and they won't stop! You think all the air is out and then BAM, milky fluid, or big air pocket. 3 PINTS through the system! We're not running the master dry, there's no other leaks in...

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