Jeep 2012 Wrangler Unlimited - Owner Manual - Manual (Page 500)

4. Operate the jack from the front or the rear of the
vehicle. Place the jack under the axle tube, as shown. Do
not raise the vehicle until you are sure the jack is fully
engaged.
5. Raise the vehicle by turning the jack screw to the right.
Raise the vehicle till the tire is raised from the surface of
the road. Minimum tire lift provides maximum stability.
Rear Jacking Location
Front Jacking Location
498 WHAT TO DO IN EMERGENCIES