2005 Dodge Ram 2500 Pickup Owner Manual - Page 235

STARTING AND OPERATING 235 "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; • the engine coolant has reached normal operating temperature; • vehicle speed is above approximately 30 mph (48 km/h); • the "TOW/HAUL" switch has not been activated; • transmission has reached normal operating temperature. 5