Buick TERRAZA 2006 - Manual (Page 385)

7. 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. Install the compact
spare tire and put the
wheel nuts back
on 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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