Oldsmobile ALERO 2001 Owner's Manual page 15

Power Lift Seat (If Equipped)
To move the power lift seat forward or rearward, pull
up on the control lever located under the front of the
driver's 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 the seat is locked
into place.
To raise or lower the power lift seat, hold the switch
located on the outboard side of the driver's seat up
or down.
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