Buick 2010 Lacrosse - Manual (Page 48)

2-22 Seats and Restraints
2. Place the guide over the belt,
and insert the two edges of the
belt into the slots of the guide.
3. Be sure that the belt is
not twisted and it lies flat.
The elastic cord must be under
the belt and the guide on top.
{
WARNING
A safety belt that is not properly
worn may not provide the
protection needed in a crash.
The person wearing the belt could
be seriously injured. The shoulder
belt should go over the shoulder
and across the chest. These parts
of the body are best able to take
belt restraining forces.