i need help on how to fix a stiff break pedal

1992 CHEVROLET ASTRO
21,000 MILES
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ASHLEYANDKIDS
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  • 2 POSTS
the pedal is stiff all the time.i have fixed and replaced the power booster and the power sterring pump and the calipers and wheel cylinders.still seems to be the same after all was done.
Oct 26, 2011 at 8:05 AM
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KHLOW2008
  • CERTIFIED EXPERT
  • 41,814 POSTS
Check the vacuum hose to the power booster and ensure you have sufficient vacuum for operating the booster.

Ensure the pedal to booster rod adjustment is correct.
Oct 26, 2011 at 9:34 AM
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ASHLEYANDKIDS
  • MEMBER
  • 2 POSTS
no vacumn its hydrolic and there are no adjustments to linkage.
Oct 26, 2011 at 4:36 PM
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KHLOW2008
  • CERTIFIED EXPERT
  • 41,814 POSTS
Go through the following chart and see if you can come up with anything.

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Oct 26, 2011 at 4:53 PM