2003 Chevrolet Blazer Owner's Manual - Page 123

You can adjust the crossrails to handle loads of various sizes. Just loosen the slider knobs at each end of the crossrail and move them to where you want them. Make sure both sides of the crossrails are even, then tighten the slider knobs. Be sure the cargo is properly loaded. Follow these guidelines: 0 Don't exceed the maximum vehicle capacity when loading your vehicle. For more information on vehicle capacity and loading see Loading Your Vehicle on page 4-49. To prevent damage or loss of cargo as you're driving, check now and then to make sure the luggage carrier and cargo are still securely fastened. Carrying small, heavy loads on the roof is not recommended. Secure the load using the tie downs at both ends of the crossrails. When loading cargo directly on the roof panel, use the crossrails to keep the load from shifting. Convenience Net 0 If you need to carry long items, move the crossrails as far apart as possible. Tie the load to the tie downs provided. Also tie the load to the bumpers. Do not tie the load so tightly that the crossrails or side rails are damaged. Notice: Loading cargo that weighs more than 200 Ibs. (91 kg) on the luggage carrier may damage your vehicle. When you carry large things, never let them hang over the rear or the sides of your vehicle. Load your cargo so that it rests on the slats and does not scratch or damage the vehicle. Put the cargo against the side rails and fastenit securely to the luggage carrier. Put the main weight as far forward as you can. 2-56 You may have a convenience net in the rear of your vehicle to help keep small items, like gloves and light clothing, in place during sharp turns or quick stops and starts.