2012 Chevrolet Tahoe Owner's Manual - Page 26

1-20 In Brief 2. Press the plus/minus buttons, located on the steering column shift lever, to select the desired range of gears for current driving conditions. See Manual Mode on page 9‑35. While using Range Selection Mode, cruise control and the Tow/Haul mode can be used. Grade Braking is not available when Range Selection Mode is active. See Tow/Haul Mode on page 9‑36. Four-Wheel Drive If the vehicle has Four-Wheel Drive, you can send the engine's driving power to all four wheels for extra traction. Automatic Transfer Case Single Speed Transfer Case The transfer case knob is located to the left of the instrument panel cluster. Use this knob to shift into and out of the different Four-Wheel Drive modes. Two Speed Transfer Case 2 m : This setting is used for driving in most street and highway situations. AUTO: This setting is ideal for use when road surface traction conditions are variable.