Chrysler 300 2010 Owner's Manual page 391

WARNING!
To avoid possible personal injury, handle the wheel
covers with care to avoid contact with the metal edges
and retention teeth.
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.
WHAT TO DO IN EMERGENCIES 391
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.
6