2000 GMC Envoy Owner's Manual - Page 15

Power Lumbar Control This control is located on the outside of each seat. Memory Seat The memory seat control on the driver's seat looks like this. It is located on the left side of the driver's seat. Press and hold the front of the control until you have the desired lumbar support. To decrease lumbar support, press and hold the rear of the control. You can use this memory function to save your seat cushion and seatback settings by using the following procedure: 1. Adjust the driver's seat to a safe and comfortable driving position. 2. Press the SET button and then one of the two numbered memory buttons. You will hear a chime for each button pushed to confirm that your settings have been placed in memory. 1-3