Dodge 2009 Journey - Manual (Page 46)

4. Position the lap belt across your thighs, below your
abdomen. To remove slack in the lap belt portion, pull up
a bit on the shoulder belt. To loosen the lap belt if it is too
tight, tilt the latch plate and pull on the lap belt. A snug
belt reduces the risk of sliding under the belt in a
collision.
Removing Slack From Belt
44 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE