Chevrolet 2002 Venture Owner's Manual page 32

Stowable Seat (Option)
The optional stowable seat is a full bench seat and
comes with the convenience center. See "Convenience
Center" in the Index for more information. The stowable
seat can be removed and replaced, or with the seatback
folded, it can lie flush with the convenience center.
Folding the Seatback
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.
1-26
To fold down the seatback,
pull up on the lever located
on the back of the seat and
push the seatback down
until it is locked into place.