1996 Oldsmobile Achieva Owner's Manual - Page 22

Shoulder Belt Height Adjuster (4-Door Models) Before you begin todrive, move the shoulder belt is adjuster to the height that right for you. To move it down, squeeze the release buttonandmove the adjuster to the desired position. You can move the adjuster up justby pushing up on the shoulder belt guide. After youmove the adjuster to where you want it, try to move it down without squeezing the release button to make sure it has locked into position. Adjust the heightso that the shoulder portion of the belt is centered on your shoulder. The belt should be away from your face and neck, but not falling off your shoulder.