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rear brakes.

Discussion in 'Chevy Trucks' started by Polarisrider, Sep 19, 2010.

  1. Polarisrider

    Polarisrider Member
    Messages: 93

    How do you release the pressure on the rear calipers on a 2004 GMC Sierra 2500HD?
  2. B&B

    B&B PlowSite Fanatic
    Messages: 12,777

    Open the bleeder screw and compress the piston with a C-clamp. Keep the bleeder upright to prevent any air intrusion until you get it closed back up.