2004 GMC Canyon Owner's Manual - Page 71

{CAUTION: If something is between an occupant and an air bag, the bag might not inflate properly or it might force the object into that person causing severe injury or even death. The path of an inflating air bag must be kept clear. Do not put anything between an occupant and an air bag, and do not attach or put anything on the steering wheel hub or on or near any other air bag covering. If your vehicle has side impact air bags, never secure anything to the roof of your vehicle by routing the rope or tiedown through any door or window opening. If you do, the path of an inflating side impact air bag will be blocked. The path of an inflating air bag must be kept clear. If your vehicle has a roof-mounted side impact air bag for the right front passenger and the person seated directly behind that passenger, it is located in the ceiling above the side windows. 1-65