The axles are held in place by a "C" clip on the end of the axle in the diff carrier. You have to remove the cover on the center section to get to it. Once the clip is removed, the axle should slide out.
The front and rear axles are differentials.
check the drive axles they could be bad
Rear of the jeep
No. The axles & suspension are completely different.
YesYes
No. The front and rear brake pads are not interchangeable on a 2005 Jeep.
No, the rear fluid comes out of the front reservoir.
It is under the back passenger rear seat.
Dana 35 or Dana 44
Some do, some don't. If it does you can see it at the rear bumper.
Rear wheel, and possibly four wheel drive.
Locking axles was not a factory option. Limited slip rear axle was an option. many aftermarket options are available.