2005 GMC Savana Van Owner's Manual - Page 10

Power Seat Reclining Seatbacks If your vehicle has front power seat(s), you can adjust them with these controls located at the front center of the seat cushion. To raise or lower the seat, move the center knob up or down. To move the seat forward or rearward, move the center knob toward the right or left. To raise or lower the front of the seat cushion, move the right lever up or down. To raise or lower the rear of the seat cushion, move the left lever up or down. To adjust the seatback, lift the front of the lever located on the inboard side of the seat cushion. Move the seatback with your body and release the lever to lock the seatback where you want it. Lean forward and pull up on the front of the lever and the seatback will go to an upright position. 1-4