Pontiac 2003 Montana Owner's Manual page 74

In order to use the system, you need either a
forward-facing child restraint that has attaching points
(B) at its base and a top tether anchor (C), or a
rear-facing child restraint that has attaching points (B),
as shown here.
L
With this system, use the LATCH system instead of the
vehicle's safety belts to secure a child restraint.
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