GMC 2007 Savana - Manual (Page 57)

Do not install three child restraints in the rear
seat and never install two top tethers using the
same top tether anchor.
i (Top Tether Anchor):
Seating positions with
top tether anchors.
i (Top Tether Anchor):
Seating positions with
top tether anchors.
To assist you in locating
the lower anchors, each
seating position with
lower anchors has
two labels, near the
crease between the
seatback and the
seat cushion.
Third and Fourth Row
with Three Passenger
Bench Seat
Front Passenger
Position
57