1998 Oldsmobile Silhouette Owner's Manual - Page 305

8. Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. - I Never use oil grease onstuds or nuts. If you or do, the nuts might come loose. Your wheel could fall off, causing a serious accident. 9. Install the spare tire and replace the wheel nuts with the rounded end of the nuts toward the wheel. Tighten each nut by hand until the wheel is held against the hub. 1 A CAUTION: Rust or dirton the wheel, or on the parts to which it is fastened, canmake the wheel nuts become looseafter 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, youcan use a cloth a paper towel or to do this; but be sure to use a scraper or wire brush later, if you need to, get all the rust or to dirt off. 5-31