Ford F-150 2000 Introduction Manual page 132

Seating and safety restraints
Front seat
Rear seats (if equipped)
5. Refer to the Installing child safety seats in combination lap and
shoulder belt seating positions section of this chapter for further
instructions to secure the child safety seat.
6. Tighten the child safety seat tether strap according to the
manufacturer's instructions.
If the safety seat is not anchored properly, the risk of a child
being injured in a collision greatly increases.
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