1998 Cadillac DeVille Owner's Manual - Page 29

Adjust the height that the shoulder so portion of the belt is be centered on your shoulder. The belt should away from your face and neck, but not falling off your shoulder. Shoulder Belt Tightness Adjustment Your car has a shoulder belt tightness adjustment it feature. If the shoulder belt seems too tight, adjust before you begin to drive. 1. Sit well back in the seat. 2. Start pulling the shoulder belt out. 3. Just before it reaches the end, give it a quick pull. 4. Let the belt go back all the way. You should hear a slight clicking sound. If you don't, the adjustment feature won't set, and you'll have to start again. 1-14