1998 Pontiac Bonneville Owner's Manual - Page 244

7. Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. I 5. Raise the vehicleby rotating the wheel wrench to the A CAUTION: Rust or dirt the wheel,or on the parts to on which it is fastened,CM make the wheel nuts become looseafter a time. The wheel could come off and causean 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 clothor a paper towel a scraper or wire to do this; but besure to use a brush later, if you need to,to get all the rust or dirt off. right (clockwise). Raisethe vehicle far enough off the ground so there is enough roomfor the spare tire to fit. 6. Remove all the wheel nuts and take off the flat tire. 5-31