1998 Oldsmobile Achieva Owner's Manual - Page 219

I A CAUTION: Rust or dirton the wheel, or on the parts to which it is fastened, can make the wheel nuts become looseafter a time. The wheel could come off and cause an accident. Whenyou change a wheel, removeany rust or dirt from the places where the wheel attaches to thevehicle. In an emergency, youcan use a cloth or a paper towel to do this; but be sure touse a scraper orwire brush later, if you need to,to get allthe rust or dirt off. 9. Replace the wheel nuts with the cone end of the nuts toward the wheel. Tighten each nut by hand or with the wheel wrench until the wheel is held against the hub. A CAUTION: Never use oil or grease on studs or nuts. If you do, the nutsmight come loose. Your wheel could fall off, causing a serious accident. 5-31