Buick Lucerne 2011 Owner's Manual page 380

10. Install the compact spare tire.
WARNING:
Never use oil or grease on bolts or nuts because
the nuts might come loose. The vehicle's wheel
could fall off, causing a crash.
11. Put the wheel nuts back on with the rounded
end of the nuts toward the wheel. Turn each nut
clockwise by hand until the wheel is held against
the hub.
6-94
12. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.