Tether Strap Attachment; F—Series Regular Cab; F—Series Supercab; F—Series Crew Cab - Ford 2003 F-250 Owner's Manual

The SuperCab rear seat has three straps behind the top of the seat back
that function as both routing loops for the tether straps and anchor
loops.
The tether strap anchors in your vehicle are in the following positions
(shown from top view):
Attach the tether strap only to the appropriate tether anchor as
shown. The tether strap may not work properly if attached
somewhere other than the correct tether anchor.
• F—Series Regular Cab
• F—Series SuperCab
• F—Series Crew Cab

Tether strap attachment

1. Position the child safety seat on the seat cushion.
2. Route the child safety seat tether strap over the back of the seat.
3. Locate the correct anchor for the selected seating position.
4. You may need to pull the seatback forward to access the tether
anchors. Make sure the seat is locked in the upright position before
Seating and Safety Restraints
107