1996 Buick Skylark Owner's Manual - Page 15

4-Way Manual Seat Driver's Seat Only (Option) -- Manual Lumbar Support (Option) Turn the knob on the right front the driver's seat of If you have this option, you have two levers under the cushion clockwise or counterclockwise to adjust the support for the lower back. front edge of the seat.The lever near the outer of side it the seat(A) unlocks the seat allowing to slide forward and back.The lever on the right (B) allows you to tilt the seatup and down.