Jeep 2010 Liberty - Manual (Page 415)

Jack Location
The scissor-type jack and tire changing tools are located
in the cargo compartment behind a trim cover on the left
rear trim panel. The latch is located at the bottom of the
trim cover.
Spare Tire Stowage
The spare tire is stowed underneath the rear of the
vehicle and is held in place by a cable winch mechanism.
Spare Tire Removal
Fit the jack handle extension over the drive nut located in
the rear cargo area inside the vehicle. Use the lug wrench
to rotate the nut counterclockwise until the spare is on
the ground with enough slack in the cable to allow you to
pull the tire out from under the vehicle.
Jack Storage Location
414 WHAT TO DO IN EMERGENCIES