Pontiac 2006 Grand Prix - Manual (Page 14)

To fold the front passenger seatback flat, pull up on the
lever located on back of the seat. Push the seatback
forward until it locks in place.
To return the seatback to the upright position, pull up on
the lever on the back of the seat. Push the seatback
up until it locks in place.
{ CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
push and pull on the seatback to be sure it is
locked.
Push and pull on the seatback to make sure it is locked.
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