Pontiac 2007 G5 Owner's Manual page 347

11. Place the compact spare tire on the
wheel-mounting surface.
10. Remove any rust or
dirt from the wheel
bolts, mounting
surfaces, and
spare wheel.
CAUTION:
{
Never use oil or grease on studs or nuts.
If you do, the nuts might come loose.
Your wheel could fall off, causing a
serious accident.
12. Reinstall the wheel nuts with the rounded end
of the nuts toward the wheel. Tighten each nut
by hand until the wheel is held against the hub.
13. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.
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