2006 Dodge Ram 1500 Pickup Owner's Manual - Page 301

STARTING AND OPERATING 301 "N" Neutral Shift to Neutral when the vehicle is standing for prolonged periods with the engine running. The engine may be started in this range. Set the parking brake if you must leave the vehicle. NOTE: Towing the vehicle, coasting, or driving, with the transmission in neutral (N) position, can cause severe damage to the transmission. "D" Drive This position provides all forward gears, including 3rd gear direct and 4th and 5th (if equipped) gear overdrive (see Overdrive Operation). Use this range for most city and highway driving. "2" Second Use this position for driving slowly in heavy city traffic or on mountain roads where more precise speed control is desirable. Use it also when climbing long grades, and for engine braking when descending moderately steep grades. NOTE: Do not exceed maximum engine speed. "1" First Use this position for driving up very steep hills and for engine braking at low speeds (20 mph [32 km/h] or less) when going downhill. NOTE: Do not exceed maximum engine speed. Overdrive Operation The overdrive automatic transmission contains an electronically controlled fourth and fifth (if equipped) speed (Overdrive). The transmission will automatically shift from Drive to Overdrive if the following conditions are present: • the transmission selector is in Drive; 5