Our rear door child locks keep sticking. on 2000 Ford Expedition

When we switch the child lock to "off" we can still only open the doors from the outside. When we open the door, the child lock is in the "on" position again.

by in Trenton, NJ on May 15, 2013
2 answers
ANSWER by on May 15, 2013
Both doors the same?
ANSWER by on May 15, 2013
seek daiag and est it could be several issues