1993 Buick LeSabre Owner's Manual - Page 225

Raise the vehicleby rotating the wheel wrench clockwise. Raisethe vehicle far enoughoff the ground so there is enough room for the spare tire fit. to Remove all the wheel nuts and take off the flat tire. CAUTION: Rust or dirt on the wheel, or on the parts to which it is fastened, can make the wheel nuts become loose aftera time. Thewheel could come riff and cause accident. Whenyou change a an eel, remove any rust or dirt from the places where the wheel attaches the vehicle.In an to erngrgeocy, you can use acloth or a paper towel to do this; but be sure to use a scraperor wire brush later, if you need to, to get the rust or all dirt Offa " f pll I Remove any rust or dirt from the wheel bolts, mounting surfaces or sparewheel. 223