2007 Jeep Commander Owner Manual - Page 259

STARTING AND OPERATING 259 WARNING! Do not downshift for additional engine braking on a slippery surface. The drive wheels could lose their grip and the vehicle could skid. Screen Display Actual Gear(s) Allowed 1 1 2 1-2 3 1-3 4 1-4 5* 1-5 D 1-5 Overdrive Operation The automatic transmission includes an electronically controlled Overdrive (5th gear for 3.7L engine, 4th and 5th gears for 4.7L and 5.7L engines). The transmission will automatically shift from direct gear to Overdrive if the following conditions are present: • the transmission selector is in D (Drive); • the engine coolant has reached normal operating temperature; • vehicle speed is above approximately 30 mph (48 km/h); • the "TOW/HAUL" button has not been activated; • transmission has reached normal operating temperature. 5 * Applies to vehicles equipped with 4.7L/5.7L engines only. NOTE: To select the proper gear position for maximum deceleration (engine braking), move the shift lever to the left "D(-)" and hold it there. The transmission will shift to the range from which the vehicle can best be slowed down.