See also:

Engine Block Heater — If Equipped
The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded three-wire extension cord. ...

Using ACC On Hills
When driving on hills, ACC may not detect a vehicle in your lane. Depending on the speed, vehicle load, traffic conditions, and the steepness of the hills, ACC performance may be limited. ...

Safety and Security
The 2008 Jeep Liberty has a full range of active and passive safety systems. Among the vehicle's standard equipment are Electronic Stability Program, Electronic Roll Mitigation, All-speed Traction ...