2012 Chevrolet Tahoe Owner's Manual - Page 15

In Brief . 1-9 On vehicles with four-way lumbar, press and hold the front or rear of the control to increase or decrease lumbar support. To raise or lower the height of the support, press and hold the top or bottom of the control. Reclining Seatbacks Manual Reclining Seatbacks 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. 2. Push and pull on the seatback to make sure it is locked. See Reclining Seatbacks on page 3‑6. See Lumbar Adjustment on page 3‑5. To recline a manual seatback: 1. Lift the lever. 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.