1998 GMC Suburban Owner's Manual - Page 25

To create a load floor, release the panels from the seatback by pushing rearward on the latch and fold them out to cover the rear seat footwell. Then lift the rear seatback up and rearward until it push latches. Return the head restraints to their original positions and lower the seat cushion until latches it into position. After returning the seat to the passenger position, pull forward on the seatback and on the cushion to make up sure the seat locked into place. is If the latch plate portion the center safety belt put of was in the center armrest when the seat folded, takethe was latch plate portion out and placeon the seat. That it way, the center position safety belt be available for the will center rear seat passenger to use. To return the seat to the passenger position, lift the load floor panels and latch them into the seatback. 1-13