2001 silverado brake issues

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by slw373, Sep 6, 2013.

  1. slw373

    slw373 New Member

    The brake pedal gets hard and rears up and makes a noise. Replaced all brakes and lines as well as master cylinder. Any idea why?
  2. j cat

    j cat Epic Member 5+ Years 1000 Posts

    hard pedal is the brake booster. could also be the vacuum line to the booster.

    sometimes you will hear a air type sound when depressing the brake pedal.

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