lumbar support GMC SIERRA 2006 Owner's Manual

Power Seats
If your vehicle has power seats, the controls are located
on the outboard side of the seats.
Raise or lower the front of the seat cushion by
raising or lowering the front of the horizontal control.
Raise or lower the rear of the seat cushion by
raising or lowering the rear of the horizontal control.
Raise or lower the entire seat cushion by raising or
lowering the whole horizontal control.
Move the seat forward or rearward by moving the
horizontal control forward or rearward.If your vehicle has power reclining seatbacks, the
control is located rear of the power seat control on the
outboard side of the seats. Adjust the angle of the
seatback by pressing the vertical control forward
or rearward. SeeReclining Seatbacks on page 1-6.
If your vehicle has manual reclining seatbacks,
seeReclining Seatbacks on page 1-6.
Power Lumbar
Your vehicle may have this feature.
The control is located on
the outboard side of the
seat cushion.
To increase or decrease support, hold the control
forward or rearward. Keep in mind that as your seating
position changes, as it may during long trips, so
should the position of your lumbar support. Adjust the
seat as needed.
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