2003 GMC Safari Owner's Manual - Page 9

Front Seats Manual Seats You can lose control of the vehicle if you try to adjust a manual driver's seat while the vehicle is moving. The sudden movementcould startle and confuse you, or make you push a pedal when you don't want to. Adjust the driver's seat only when the vehicle is not moving. The bucket seats can be adjusted forward or rearward using the lever located under the front of the seat. I I Move the seat adjustment lever toward the ouboard side of the seat to unlock it. Slide the seat to where you want it. Then release the lever and try to move the seat with your body, to make sure that the seat is locked into place. 1-2