2007 Buick Lucerne Owner's Manual - Page 15

If the seats have manual reclining seatbacks, the lever used to operate them is located on the outboard side of the seats. To recline the seatback, do the following: 1. Lift the recline lever. 2. Move the seatback to the desired position, then release the lever to lock the seatback in place. 3. Push and pull on the seatback to make sure it is locked. To return the seatback to an upright position, do the following: 1. Lift the lever fully without applying pressure to the seatback and the seatback will return to the upright position. 2. Push and pull on the seatback to make sure it is locked. Passenger's Seat shown 15