Unless the power of attorney has been made irrevocable by its own terms or by some legal principle, the grantor may revoke the power of attorney by telling the attorney-in-fact it is revoked.
2012 Jeep Wrangler Sport with dealer installed 4 1/2  lift kit 18 Black Mayham wheels and 35 Tires. Here we have a 2010 Jeep JK with 285/70/17 Duratrac tires on black 17x9 wheels 4.5 B.S. jeep is not lifted. This is a 2011 Jeep JK 285/70/17 Bridgestone Dueler A/T tires on BlackRock wheels, no lift.
Install the tire on the hub, and tighten the lug nuts until snug. Raise the front of the Jeep off the jack stands, then remove the stands from under the axle. Lower the jack, setting the Jeep on the ground, and tighten the lug nuts the rest of the way with a lug wrench. Tighten the axle nut to 175 foot-lbs.