2003 Buick LeSabre Owner's Manual - Page 32

If the belt stops before it reaches the buckle, tilt the latch plate and keep pulling until you can buckle it. Pull up on the latch plate to make sure it is secure. i i tne Delt ISnot long enough, see Safety Belt Extender on page 1-30. Make sure the release button on the buckle is positioned so you would be able to unbuckle the safety belt quickly if you ever had to. 3. To make the lap part tight, pull down on the buckle end of the belt as you pull up on the shoulder part. 1-25