2013 Chevrolet Silverado 2500 HD Crew Cab Owner Manual - Page 17

In Brief Power Lumbar To raise or lower the height of the support, press and hold the top or bottom of the control. See Lumbar Adjustment on page 3‑5. 1-11 2. Move the seatback to the desired position, and then release the lever to lock the seatback in place. 3. Push and pull on the seatback to make sure it is locked. To return the seatback to the upright position: 1. Lift the lever fully without applying pressure to the seatback, and the seatback will return to the upright position. Reclining Seatbacks Manual Reclining Seatbacks To adjust the power lumbar support, if equipped: . 2. Push and pull on the seatback to make sure it is locked. See Reclining Seatbacks on page 3‑6. On vehicles with two-way lumbar, press and hold the top or bottom of the control to increase or decrease lumbar support. On vehicles with four-way lumbar, press and hold the front or rear of the control to increase or decrease lumbar support. To recline a manual seatback: 1. Lift the lever. .