Caution: If something is carried on top of the vehicle that is longer or wider than the luggage carrier -- like paneling, plywood, or a mattress-- the wind can catch it while the vehicle is being driven. This can cause a driver to lose control. The item being carried could be violently torn off, and this could cause a collision, and damage the vehicle. Items may be carried inside. Never carry something longer or wider than the luggage carrier on top of the vehicle.
If your vehicle is equipped with a luggage carrier, it may have side rails and crossrails attached to the roof to secure cargo. The adjustable tie downs, at both ends of the crossrails, should be used to secure loads to the luggage carrier. Use GM accessory racks that are compatible with your luggage carrier for transporting sports equipment. These are available through your dealer.
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:
• | 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. |
• | 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 on the luggage carrier that weighs more than 200 lbs (91 kg) or hangs over the rear or sides of the vehicle can damage the vehicle. Load cargo so that it rests on the slats as far forward as possible and against the side rails, making sure to fasten it securely.
Don't exceed the maximum vehicle capacity when loading your vehicle. For more information on vehicle capacity and loading see Loading the Vehicle .
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.