Chevrolet Silverado Owner Manual - 2011
1-12 In Brief
Manual Lumbar
On vehicles with manual lumbar,
the knob is on the outboard side of
the seat.
Increase or decrease lumbar
support by turning the knob forward
or rearward.
See Lumbar Adjustment
on
page 3‑7
for more information.
Power Lumbar
On vehicles with power lumbar, the
control is on the outboard side of
the seat.
On vehicles with two-way lumbar,
press and hold the top of the
control to increase lumbar support.
To decrease, press and hold the
bottom of the control.
On vehicles with four-way lumbar,
press and hold the front of the
control to increase lumbar support.
To decrease, press and hold the
rear of the control. To raise the
height of the support, press and
hold the top of the control. To lower,
press and hold the bottom of the
control.
See Lumbar Adjustment
on
page 3‑7
for more information.
