Chevrolet 2002 Silverado 1500 Pickup Owner's Manual page 10

Manual Lumbar Control (If Equipped)
To increase or decrease support, turn the knob toward
the front or rear of the vehicle. Operating effort can
be reduced if you lean forward slightly while turning
the knob.
If your vehicle has a lumbar
adjustment, the knob is
located on the outboard side
of the seat cushion.
Power Seat(s) (If Equipped)
If your vehicle has a power seat, you can adjust it with
these controls located on the outboard sides of the seats.
D
Raise or lower the front of the seat cushion by
raising or lowering the forward edge of the
horizontal control.
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