Brake problems after replacing master cylinder

2000 CHEVROLET BLAZER
165,000 MILES • 4.3L • 6 CYL • RWD • AUTOMATIC
Avatar
JEANNIE SATORIS
  • MEMBER
  • 1 POST
Replaced master cylinder. Bled brakes but no braking action. Brake pedal soft and goes to floor. We have repeated the process with no luck. What could be the problem?
Jun 4, 2016 at 3:21 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.
Advertisement
Avatar
HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 48,601 POSTS
air in system especially with abs. rent a power bleeder from a rent shop and try bleeding a couple of quarts through system if it still does it a professional will need to hook up a professional grade scanner to open all valves in abs unit.
Jun 4, 2016 at 3:40 PM
Advertisement