1999 Cadillac Catera Owner's Manual - Page 233

yellowblue 8. Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. CAUTION: Never use oil or grease on wheel bolts. If you do, the bolts might come loose. Your wheel could fall off, causing a serious accident. 9. Place the wheel on the wheel-mounting surface. 10. Replace the wheel bolts. Tighten each bolt by hand until the wheel is held against the hub. CAUTION: Rust or dirt on the wheel, or on the parts to which it is fastened, can make the wheel bolts 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 cloth or 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. 5-25