GMC 2002 Savana Van Owner's Manual page 45

3. Be sure the elastic cord is not wrapped around the
retainer pin as this decreases the length.
1-38
4. Buckle, position and release the safety belt as
described in "Rear Seat Outside Passenger Positions"
earlier in this section. Make sure that the shoulder
belt crosses the shoulder.
To remove and store the comfort guides, squeeze the
belt edges together so that you can take them out of
the guides.