1996 Buick LeSabre Owner's Manual - Page 23

Before you begin to drive,move the shoulder belt adjuster tothe height that is right for you. To move it down, squeeze the release handleand move the height adjuster to the desired position. You can move the adjuster up just pushing up on the bottom of the by release handle. After you move the adjuster to where you want it, try to move it down without squeezing the release handleto make sure it has locked into position. Adjust the heightso that the shoulder portionof the belt is centered on your shoulder. The belt should be away from your face and neck, but not falling off your shoulder. 1-11