Ford Econoline/Club Wagon E-150 Owner's Manual page 46

RWARNING
If you do not properly secure the safety
seat, the child occupying the seat may be
injured during a collision or sudden stop.
An unsecured safety seat could also injure
other passengers.
RWARNING
Carefully follow all of the manufacturer's
instructions included with the safety seat
you put in your vehicle. If you do not
install and use the safety seat properly,
the child may be injured in a sudden stop
or collision.
RWARNING
Seatbacks should be upright for use with
child safety seats.
RWARNING
Always keep the buckle release button
pointing upward and away from the child
seat, with the tongue between the child
seat and the release button as shown in
the following illustration.
43