1993 Oldsmobile Bravada Owner's Manual - Page 198

Problems on the Road Changing a Flat Tire (CONI:) 12. Remove any rust or dirt from the A Rust or dirt on the wheel, or on the parts to which it is fastened, can makethe wheel nuts become loose after 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, you can use a clothor a paper towel to do this; but be sure to use a scraper or wire brush later, if you need to, to get all the rust or dirt off. wheel bolts, mounting surfacesor spare wheel. Place the spare on the wheel mounting surface. Never use oil or grease on studs or nuts. If you do, the nuts might come loose. Your wheel could fall off, causing a serious accident. I 13. Replace the wheel nuts with the rounded end of the nuts toward the wheel. Tighten each nut hand by until the wheel is held againstthe hub.