Chevrolet 2005 Astro Owner's Manual page 16

2. Pull the seat down to latch the rear retainers.
Make sure the seat is locked in by pulling up
and down on the seat.
1-10
CAUTION:
{
A seat that is not locked into place properly
can move around in a collision or sudden stop.
People in the vehicle could be injured. Be sure
to lock the seat into place properly when
installing it.
3. To raise the seatback, do the following:
3.1. Unlock the seatback latch by pulling up on
the latch release lever at the right rear of the
seat, while pushing down on the upper
edge of the seatback.
3.2. Move the seatback into the upright position.
Make sure the seatback is locked when it is
back in the upright position.
If you are replacing the center seat, connect the right
lap-shoulder belt to the attachment on the seat cushion.
If you have a safety belt guide on your seat, pull the
belt through the guide before reattaching the
lap-shoulder belt to the side of the seat. The release
hole should be facing outward.