Chevrolet 2003 Tahoe Owner's Manual page 17

To create a load floor release the panels from the
seatback by pushing forward on the latch. Then fold the
panels back to cover the rear seat footwell area.
To return the seat to the passenger position on a
SuburbanNukon XL do the following:
1 . Lift the floor load panels and latch them into the
seatback.
3. Lower the seat cushion until it latches into position.
4. Pull forward on the seatback and up on the seat
cushion to make sure the seat is securely in
place.
Make sure that the buckles on the driver's side seatback
are accessible to the outboard and center occupant
and are not under the seat cushions.
On TahoeNukon models make sure the head restraints
are returned to the upright position.
50/50
Split Bench Seat
If your vehicle has a 50/50 split bench, the seatback(s)
can be folded and the entire seat(s) tilted or removed
from the vehicles.
2. Lift the seatback up and push rearward all the way.
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