Chrysler 2008 Aspen - Manual (Page 373)

1. Remove the spare wheel, jack, and tools from storage.
2. Using the wheel wrench, loosen, but do not remove,
the wheel nuts by turning them counterclockwise one
turn while the wheel is still on the ground.
3. When changing a front wheel, place the jack under the
frame rail behind the wheel. Locate the jack as far
forward as possible on the straight part of the frame
(prior to inboard transition). Operate the jack using the
jack drive tube and the wheel wrench; the tube extension
may be used but is not required.
Front Jacking Location
372 WHAT TO DO IN EMERGENCIES