1999 Chevrolet Venture Owner's Manual - Page 177

yellowblue Your luggage carrier has release knobs set in the ends of each crossrail. Use the adjustable tie-down loops in the side rails to help secure large loads. Turn the release knobs counterclockwise to unlock the crossrails. Slide the crossrails forward or back, as needed, to accommodate loads of various sizes. After repositioning the crossrails, be sure to tighten the release knobs by turning them clockwise. This will lock the crossrails in place. Reposition the tie-downs by turning them counterclockwise, then slide them along the side rail. Turn the tie-downs clockwise to tighten them in place. If you wish to attach the luggage tie-downs or other compatible bicycle or ski accessory racks to the crossrail, use the adjustable tapped plates under the bumper strips. 2-77