Ford 2003 Thunderbird Owner's Manual page 100

Seating and Safety Restraints
2. Locate the tether anchor at the
bottom back of the passenger seat.
3. Route the child safety seat tether
strap under the head restraint and
over the back of the seat.
4. Grasp the tether strap and
position it to the seat frame.
100
2003 Thunderbird (tbr)
Owners Guide (post-2002-fmt)
USA English (fus)