2001 GMC Safari Owner's Manual - Page 16

Manual Lumbar Support (If Equipped) Power Seat (If Equipped) If you have this feature, there will be a control pad located on the inboard side of the driver's seat. If you have this feature, there will be a knob located on the inboard side of the driver's and passenger's bucket seats. 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. To raise or lower the front of the seat, raise or lower the lever located toward the front of the vehicle. To raise or lower the rear of the seat, raise or lower the lever located toward the rear of the vehicle. To move the entire seat backwards, forward, or up or down, move the center knob. 1-3