1993 Buick Regal Owner's Manual - Page 18
1993 Buick Regal Manual
Page 18 highlights
Reclining Front Seatback(s) To adjust the seatback, lift the lever on the outer side of the seat and move the seatback to where you want it. Release the lever to lock the seatback. Pull up on the lever and the seat will go to an upright position. c L , 'A CAUTION: Sitting in a reclined position when your vehicle is in motion canbe dangerous. Evenif you buckle up, your safety belts can'tdo their job when you're reclined l i k thiF But don't have a seatback reclined if your vehicle is moving. I 16