2005 Chevrolet Suburban Brake pedal sinks to floor

2005 CHEVROLET SUBURBAN
223,000 MILES • 5.3L • V8 • 2WD • AUTOMATIC
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RMAC40
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  • 1 POST
Changed hydroboost and powerstreeing pump and no brake pedal at all bleed whole system master hydroboost and powerstreeing pump also and still pedal goes to floor
Sep 16, 2015 at 7:45 AM
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HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
either try a power bleeder or have a pro bleed it where he can attach scanner to open abs valves and bleed it.
Sep 17, 2015 at 6:41 AM