1999 Pontiac Grand Prix Owner's Manual - Page 9

yellowblue 6-Way Power Driver's Seat (If Equipped) This switch is designed to control the movements of your seat cushion. It is located on the left side of the driver's seat cushion. Manual Lumbar (If Equipped) To move the seat forward or rearward, push the switch forward or rearward. To raise or lower the seat, push the switch up or down. To raise or lower the front portion of your seat, push the front of the switch up or down. To raise or lower the rear portion of your seat, push the rear of the switch up or down. The knob that controls this feature is located on the right side of the driver's seat, about halfway down the seatback. Turn the knob toward the front of the vehicle to increase lumbar support. Turn the knob toward the rear of the vehicle to decrease lumbar support. 1-3