2011 GMC Acadia Owner's Manual - Page 60

3-4 Seats and Restraints To adjust a manual seat: 1. Lift the handle (A) under the seat to unlock it. 2. Slide the seat to the desired position, and then release the handle. 3. Try to move the seat back and forth to be sure it is locked in place. Move the lever (B) up or down to raise or lower the seat. Use the lever (C) to adjust the seatback. See Reclining Seatbacks on page 3‑7. Power Seat Adjustment To adjust a power seat, if equipped: . Move the seat forward or rearward by sliding the control (A) forward or rearward. Raise or lower the entire seat by moving the control (A) up or down. Adjust the seatback by tilting the top of the control (B) forward or rearward. See Reclining Seatbacks on page 3‑7. . . A. Seat Adjustment Control B. Seatback Control C. Lumbar Control . Increase or decrease lumbar support by pressing the front or rear of the control (C). See Lumbar Adjustment on page 3‑6.