Ford 1999 Wagon-Econoline Owner's Manual page 94

Seating and safety restraints
1. Position the child safety seat on
the front right-hand passenger seat.
2. Adjust the front right-hand
passenger seat full forward.
3. Route the child safety seat tether
strap over the back of the front
right-hand passenger seat as shown.
4. Grasp the tether strap and
position it to the seat pedestal as
shown.
94