2013 Chevrolet Tahoe Owner Manual - Page 293

Driving and Operating 9-33 Tow/Haul Mode The vehicle has a Tow/Haul Mode. The selector button is located on the end of the column shift lever. You can use this feature to assist when driving down steep hills or mountain grades, towing, or hauling a heavy load, or if there is a need to charge a battery installed in a trailer. See Towing Equipment on page 9‑70 and Hill and Mountain Roads on page 9‑11 for more information. When Tow/Haul Mode is selected the tow/haul indicator light will come on. See Tow/Haul Mode Light on page 5‑22. The Tow/Haul Mode works with the Autoride® feature, if the vehicle has this, to enhance the ride when trailering or with a loaded vehicle. See Continuous Damping Control (CDC) on page 9‑45. See "Tow/Haul Mode" listed previously and Manual Mode on page 9‑32. Tow/Haul Mode Grade Braking assists in maintaining desired vehicle speeds when driving on downhill grades by using the engine and transmission to slow the vehicle. To disable or enable Tow/Haul Grade Braking within the current ignition key cycle, press and hold the Tow/Haul button for three seconds. A DIC message will be displayed. See Transmission Messages on page 5‑43. See Towing Equipment on page 9‑70 for more information. For other forms of grade braking, see Automatic Transmission on page 9‑29 and Cruise Control on page 9‑46. Tow/Haul Mode Grade Braking (6-Speed Automatic Transmission) Tow/Haul Mode Grade Braking is only enabled while the Tow/Haul Mode is selected and the vehicle is not in the Range Selection Mode.