1996 GMC Jimmy Owner's Manual - Page 15

But don't have a seatback reclined if your vehicle is moving. Sitting i n a reclined position when your vehicle is in motion canbe dangerous. Even if you buckle up, your safety belts can't do their job when you're reclined like this. The shoulderbelt can't do its job because it won't be against your body. Instead, it will be in front of you. In a crash you could go into it, receiving neckor other injuries. The lap belt can't its job either. In a crash the do belt could go up over your abdomen. The belt forces would be there, not at your pelvic bones. This could cause serious internal injuries. For proper protection when the vehicle is in motion, have the seatback upright. Then sit well properly. back in the seat and wear your safety belt 1-4