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. ...

Door Frame Removal
1. Unscrew and remove the door frame attachment knobs (two per door). WARNING! Use both hands to remove the door frames. The door frames will fold and could cause injury if both hands are not us ...

Off-Road Capability
Jeep is one of a few car brands with an identity strongly associated with off-road capability, and even though the new Grand Cherokee significantly improves the SUV's on-road refinement, it doesn' ...