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I have a 1968 olds 442. have brake fluid leaking out the back of the master cap

(1990 Oldsmobile Cutlass Supreme)
in Marion, OH on April 10, 2017
I have changed the booster master cylinder. bled the brakes, but still get fluid out the back of the cap and running down the booster
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on April 10, 2017
Re-bend the 'spring wire' retainer to tighten up master cylinder cap .. Use care when installing cap & retainer as not to bend or distorted the clamping spring wire! .. IF this is done right, the leak is fixed!
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