Chevrolet 2002 S10 Pickup Owner's Manual page 10

Manual Lumbar Support (If Equipped)
Turn the knob counterclockwise to increase lumbar
support and clockwise to decrease lumbar support.
If your vehicle has this
feature, there will be a knob
located on the outboard side
of the driver's seat.
Power Seats (If Equipped)
If your vehicle has this feature, there will be a control on
the outboard side of the front seat(s).
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