Ford Windstar Owner's Manual page 154

To return the driver seat to its previous position and seatback
angle:
Push the seatback to move the seat assembly rearward, until
1.
it stops.
Continue pushing to return the seatback to its previously
2.
locked position.
NOTE: When returning the seatback to its original position,
you may experience a slight hesitation. If so, stop
pushing the seatback momentarily, then resume. The
seatback will return to its original position after the
seat is safely latched.
Seating and Safety Restraints
153