2003 Hummer H2 Owner's Manual - Page 110

All-Wheel Drive With all-wheel drive, you can send your engine's driving power to all four wheels for extra traction. To get the most satisfaction out of all-wheel drive, you must be familiar with its operation. Read the part that follows before using all-wheel drive. Transfer Case Buttons The transfer case buttons are located to the right of the steering wheel on the instrument panel. Use these buttons to shift into and out of the different all-wheel drive modes. NOTICE: Driving in the 4HI Lock or 4LO Lock positions for a long time on dry or wet pavement could shorten the life of your vehicle's drivetrain and tires. You can choose among three driving settings: (4HI): This setting is for driving in most street and highway situations. You can also use this setting for variable off-road conditions. (4HI Lock): Use this when you need extra traction in most off-road situations. 2-28