On my 2001 ford escape my driver side rear door i put child safety on worked fine next day went to open door and would not open so we took door panel off tried doing everything possible even sprayed with wd40 did not work we think it the lock mechanism in between door and body.my name is [xxx] how do i go about fixing this i have 2 young children i need to be able to uses all the doors my contact number is [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6) *js