CHEVROLET 2009 Suburban - Manual (Page 12)

Manual Lumbar
On vehicles with this feature the control is located on
the outboard side of the seat.
Increase or decrease lumbar support by turning the
knob forward or rearward.
Power Lumbar
On seats with power lumbar, the controls used to
operate this feature are located on the outboard side of
the seats.
• To increase lumbar support, press and hold the
front of the control.
• To decrease lumbar support, press and hold the
rear of the control.
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