Chevrolet 2002 Venture Owner's Manual page 24

4. To unlatch the front latches, with the seat
folded forward, squeeze the angled bar toward the
straight crossbar.
5. Remove the seat by rocking it slightly forward, then
toward the rear of the vehicle and then pulling it out.
This should be done in one motion.
1-18
Replacing the Bucket Seats
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 seat that isn't 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.