1997 Buick Park Avenue Owner's Manual - Page 256

' 7. Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. /1\ CAUTMN: I Never use oilor grease on studs or nuts. If you do, the nuts might come loose. Your wheel could fall off, causing a serious accident. A CAUTION: Rust or dirt the wheel, or on the parts to on which it is fastened, can make 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 dirtfrom the places where the wheel attaches to the vehicle. In an emergency, you can use a cloth or a paper towel to dothis; but be sure touse a scraper or wire brush later, if you need to, to get all the rust or dirt off. I 8. 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. 5-28