right front brake locks up and will not release. what makes this happen? hoe do on 1993 GMC Safari

I replaced brke calbers on both sides bleeded them but still it locks up and will not release. WHY ?

by in Estacada, OR on November 09, 2012
3 answers
ANSWER by on November 10, 2012
REPLACE THE FLEX HOSE, IT HAS COLLASPED INTERNALLY, PRESSURE WILL APPLY THE BRAKE BUT WILL NOT RELEASE COMPLETELY.
ANSWER by on November 10, 2012
Yes HOE do have to change brake hoses David Adamson.
ANSWER by on November 11, 2012
never mind........