2013 Chevrolet Silverado 2500 HD Crew Cab Owner Manual - Page 16

1-10 . In Brief 3. Try to move the seat back and forth to be sure the seat is locked in place. See Seat Adjustment on page 3‑3. . Pull the switch to close the window. The power sliding rear window cannot be operated manually. If available, raise or lower the entire seat by moving the entire control up or down. Seat Adjustment Manual Seats Power Seats See Power Seat Adjustment on page 3‑5. Lumbar Adjustment Manual Lumbar To adjust a power seat, if equipped: To adjust the seat: 1. Lift the bar to unlock the seat. 2. Slide the seat to the desired position and release the bar... Move the seat forward or rearward by sliding the control forward or rearward. If available, raise or lower the front or rear part of the seat cushion by moving the front or rear of the control up or down. If equipped, increase or decrease manual lumbar support by turning the knob forward or rearward. See Lumbar Adjustment on page 3‑5.