Chevrolet 2007 HH7 Owner's Manual page 363

7. Place the compact spare tire on the
wheel-mounting surface.
6. 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.
8. 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.
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