Dodge Challenger 2009 Owner's Manual page 352

350 WHAT TO DO IN EMERGENCIES
3. Before raising the vehicle, use the lug wrench to
loosen, but not remove, the lug nuts on the wheel with
the flat tire. Turn the lug nuts counterclockwise one turn
while the wheel is still on the ground.
Lug Nut Removal/Installation
1 — Tighten
2 — Loosen
4. Place the jack underneath the lift area that is closest to
the flat tire. Turn the jack screw clockwise to firmly
engage the jack saddle with the lift area of the sill flange.
Jack Engagement Locations
5. Raise the vehicle just enough to remove the flat tire
and install the spare tire.