1996 Buick Roadmaster Owner's Manual - Page 215

6. Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. Never use oil grease onstuds or nuts. If you or do, the nuts might come loose. Your wheel could fall off, causing serious accident. a Rust or dirt on 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 the vehicle. In an or emergency, youcan use a cloth a paper towel to do this; but be sure to use ascraper or wire brush later, if you need to,to get all the rust or dirt off. 7. Replace the wheel nuts with the rounded endof the nuts towardthe wheel. Tighten each nut by hand until the wheel is held against the hub.