CHEVROLET 2011 Express - Manual (Page 352)

Black plate (82,1) Chevrolet Express Owner Manual - 2011
10-82 Vehicle Care
6. Remove all the wheel nuts.
7. Take flat tire off of the mounting
surface.
{
WARNING
Rust or dirt on a wheel, or on the
parts to which it is fastened, can
make wheel nuts become loose
after time. The wheel could come
off and cause an accident. When
changing a wheel, remove any
rust or dirt from places where the
wheel attaches to the vehicle. In
an emergency, a cloth or a paper
towel can be used; however, use
a scraper or wire brush later to
remove all rust or dirt.
8. Remove any rust or dirt from the
wheel bolts, mounting surfaces
and spare wheel.
{
WARNING
Never use oil or grease on bolts
or nuts because the nuts might
come loose. The vehicle's wheel
could fall off, causing a crash.