GMC 1993 Jimmy Owner's Manual page 260

CAUTION
I
A
Rust
or
dirt on the wheel,
or on the
parts to which it is ,fastened,
can make the wheel nuts become loose
after
a time. The
wheel
cuufd 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
cloth or
a paper towet
to do .this;
but be scare' to use a scraper
or.
wire
brush 'later,
it
you.
need
to, to get all
the rust or
dirt off.
i
I
i
Remove any rust or dirt from the wheel bolts, mounting surfaces or spare
wheel.
Place
the spare on the wheel
mounting
surface.
I
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