What can cause the brakes on a Chevy Silveradoto not brake?

1999 CHEVROLET SILVERADO
200 MILES
Avatar
MICHELLECRUZ
  • MEMBER
  • 2 POSTS
I have changed new brakes and new calipers
When I push the brake all the way down it still doesn't brake
Jul 25, 2012 at 5:52 PM
Advertisement
Avatar
KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
Did you bleed the system?
Have you checked the master cxylinder?
Does pedal sink to bottom when depressed?
Jul 25, 2012 at 5:55 PM
Avatar
MICHELLECRUZ
  • MEMBER
  • 2 POSTS
Master cxylinders are bran new
And the pedal goes back up like if nothing was wronge with it.
Jul 25, 2012 at 6:03 PM
Avatar
MICHELLECRUZ
  • MEMBER
  • 2 POSTS
Have bran new master cxylinder and when I brake the pedel goes back up.
Jul 25, 2012 at 6:15 PM
Avatar
KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
Did you bleed the system completely and was master cylinder bench bled before installation?
Jul 26, 2012 at 12:08 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.