Chevrolet Silverado 2007 Owner's Manual page 596

5. Turn the wheel wrench clockwise to raise the
vehicle. Raise the vehicle far enough off the
ground so there is enough room for the spare
tire to fit under the wheel well.
CAUTION:
{
Rust or dirt on the wheel, or on the parts
to which it is fastened, can make the
wheel nuts become loose after time. The
596
6. Remove all the
wheel nuts and take
off the flat tire.
CAUTION: (Continued)
CAUTION: (Continued)
wheel could come off and cause an
accident. When changing a wheel, remove
any rust or dirt from the places where the
wheel attaches to the vehicle. In an
emergency, a cloth or a paper towel can
be used to do this; but be sure to use a
scraper or wire brush later, if needed, to
get all the rust or dirt off.
8. Install the spare tire.
7. Remove any rust or
dirt from the wheel
bolts, mounting
surfaces, and spare
wheel.