Chevrolet 1993 S-10 Pickup Owner's Manual page 241

I
CAUT'oN
I
A
Rust
or
dirt on the wheel, or on the parts to which it is fastened,
4
can make the wheel nub become loose after a time. The wheel
could come
off
and cause an accident. When you change a
wheel,
remove any rust
or
dirt from the places where the wheel attaches to
the vehicle. In an emergency, you can use a doth or a paper towel
to do this; but be sure to use a scraper or wire brush later, if you
need to, to get all the rust or dirt off.
KO754
Remove any rust or dirt from the wheel bolts, mounting surfaces or spare
wheel. Place the spare on the wheel mounting surface.
I
Never use oil or grease on studs or nuts. I f you do, the nuts might
L
come loose. Your wheel could fall off, causing a serious accident.