1997 Buick LeSabre Owner's Manual - Page 16

Reclining Front Seatbacks To adjust the seatback, lift the lever the outer side of on the seat and move the seatback to where you want it. Release the lever to lock theseatback. Pull up on the lever and the seat will go to an upright position. But don't have seatback reclined your vehicle is moving. a if Sitting in a reclined position when your vehicle is in motion can be dangerous. Even if you buckle CAUTION: (Continued) 1-4