lumbar support GMC SIERRA 2000 Owner's Manual

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1-3
Cushion Tilt (If Equipped)
If your vehicle has this feature, you can raise or lower
the front of the driver's or passenger's seat with this
lever located at the inside edge of the seat. To raise or
lower the front of the seat, move the lever up or down in
a continuous motion until the cushion reaches the
desired height.
Manual Lumbar Control (If Equipped)
If your vehicle has a lumbar
adjustment, you can
increase or decrease lumbar
support in an area of the
lower seatback.
To increase support, turn the knob towards the front of
the vehicle.
To decrease support, turn the knob towards the rear of
the vehicle.

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1-5 Power Lumbar Control (If Equipped)
If you have power lumbar
adjustment, you can
increase or decrease lumbar
support in an area of the
lower seatback.
To increase support, press and hold the front of the
control. Let go of the control when the lower seatback
reaches the desired level of support.
To decrease support, press and hold the rear of the
control. Let go of the control when the lower seatback
reaches the desired level of support.
You can also reshape the back wing area of the
lower seatback.
To increase support, press and hold the top of the
control. Let go of the control when the lower seatback
reaches the desired level of support.
To decrease support, press and hold the bottom of the
control. Let go of the control when the lower seatback
reaches the desired level of support.
Memory Seat (If Equipped)
The memory function
controls the driver's
seat cushion and
recliner positions.
It does not store the lumbar or back support positions.
To set your memory seat:
1. Adjust the driver's seat to your desired position.
2. Press the SET button and then press the 1 or 2 side
of the memory control within five seconds.
When your vehicle is in PARK (P), press the 1 or 2
button of the memory control to recall the seat setting.
To do the same thing for a second driver, follow the
preceding steps, but press the other number of the
memory control.