need help no brakes

1998 CHEVROLET SILVERADO
140,000 MILES
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JOHN DOE
  • MEMBER
  • 2 POSTS
i have a 1ton chevy 454 i am having some brake issues i have replaced the master cylinder ,i have replaced the hydo boost i have reset the modulator i can bleed the brakes just no pedal and no pressure,i can put my foot on the brake then turn the key so i know the abs is working i just replaced the master cylinder again still no brakes i bench bled it real good ,and no sign of a leak any where just will not pump up need help bad
Jul 29, 2012 at 1:48 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
you have air in the system and most likely need to have it pressure bled. air is tough to get out at times.

Roy
Jul 29, 2012 at 1:50 PM
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