2004 Chevrolet Monte Carlo Owner's Manual - Page 15

This will allow you direct access to the trunk. To raise the rear seatback, follow these steps: 1. Raise the seatback up and make sure it latches. Push and pull on the seatback to be sure it is locked in position. 2. Reconnect the center safety belt latch plate to the buckle. {CAUTION: If the seatback isn't locked, it could move forward in a sudden stop or crash. That could cause injury to the person sitting there. Always press rearward on the seatback to be sure it is locked. {CAUTION: A safety belt that is improperly routed, not properly attached, or twisted won't provide the protection needed in a crash. The person wearing the belt could be seriously injured. After raising the rear seatback, always check to be sure that the safety belts are properly routed and attached, and are not twisted. 1-9