what would cause newly installed frnt brake to not disengage? on 2001 Chrysler Town & Country

just installed new rotor pads and hardware frnt left fully locked, right was partially. worked fine for 3 days. totally confused, not my first brake job.

Asked by for the 2001 Chrysler Town & Country
1 answer
did the pads slide back n forth in hardwsare and are all slider pins free if so sounds like caliper is hung up