Buick 2002 Rendezvous Owner's Manual page 66

4. Buckle, position and release the safety belt as
described in "Rear Seat 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. Pull the guide upward to expose its storage
clip, and then slide the guide onto the clip. Turn the
guide and clip inward, leaving only the loop of elastic
cord exposed.
1-54
Second Row Center Position