someone else might no of a specific issue with these, but i know sometimes when you think you are in park, the lever can still move a little more forward till something clicks. if you've got no wiggle room, have you checked the steering wheel lock? maybe try wiggling that to the left and the right a...

mine is a little sticky too. for me, i just push in on the door with one hand and pull the handle with the other. that lets the teeth that are keeping the door shut have enough room to unlatch. that handle feels weak too, hopefully that doesnt go.