Power Seat Adjustment; Lumbar Adjustment; Manual Lumbar; Power Lumbar - Chevrolet Silverado 4500HD 2019 Owner's Manual

48 Seats and Restraints

Power Seat Adjustment

Warning
The power seats will work with
the ignition off. Children could
operate the power seats and be
injured. Never leave children
alone in the vehicle.
To adjust a power seat, if equipped:
Move the seat forward or
rearward by sliding the control
forward or rearward.
If equipped, raise or lower the
front part of the seat cushion by
moving the front of the control
up or down.
If equipped, raise or lower the
seat by moving the rear of the
control up or down.
To adjust the seatback, see
Reclining Seatbacks 0 49.
To adjust the lumbar support, see

Lumbar Adjustment 0 48.

Lumbar Adjustment

Manual Lumbar

If equipped, move the lever up or
down repeatedly to increase or
decrease lumbar support.

Power Lumbar

To adjust the power lumbar support,
if equipped:
Press and hold the control
forward to increase or rearward
to decrease upper and lower
lumbar support at the same time.
If equipped, press and hold the
control up to increase upper
lumbar support and decrease
lower lumbar support.