2007 Jeep Liberty Owner's Manual - Page 223
2007 Jeep Liberty Manual
Page 223 highlights
STARTING AND OPERATING 223 • Vehicle speed is above approximately 30 mph (48 km/h). • Transmission has reached normal operating temperature. When frequent transmission shifting occurs while using Overdrive, such as when operating the vehicle under heavy load conditions (for example, in hilly terrain, strong head winds, or trailer towing), turning off overdrive will improve performance and extend transmission life by reducing excessive shifting and heat buildup. O/D Off Button 5 Overdrive can be locked out by pressing the O/D OFF button located on side of the gearshift lever. The O/D OFF indicator light will illuminate to show that the switch has been activated. When the indicator light is on, Overdrive is locked out. Pressing the switch a second