1994 Buick Park Avenue Owner's Manual - Page 18

Reclining Front Seatback(s) To adjust theseatback, lift thelever on the outer side of the seat. Release thelever to lock the seatback where you want it. Pull up on thelever and the seat go to will its upright position. If you have thepower recline option, it works vith the switch on the side df the seat. Push it back to recline theseat, push it forward to return the meatback to the up position. But don't have aseatback reclined if your vehicle is moving.