2014 Chevrolet Silverado 1500 Extended Cab Owner Manual - Page 64

3-4 Seats and Restraints To adjust the lumbar support, see Lumbar Adjustment on page 3-4. Some vehicles are equipped with a feature that activates a vibrating pulse alert in the driver seat to help the driver avoid crashes. See Driver Assistance Systems on page 9-64. Power Seat Adjustment Power Lumbar Lumbar Adjustment Manual Lumbar To adjust a power seat, if equipped: . Move the seat forward or rearward by sliding the control forward or rearward. Raise or lower the front part of the seat cushion by moving the front of the control up or down. Raise or lower the seat by moving the rear of the control up or down. 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. . To adjust the seatback, see Reclining Seatbacks on page 3-5. If equipped, move the lever up or down repeatedly to increase or decrease lumbar support.