1997 Buick LeSabre Owner's Manual - Page 236

If your vehicle has a wheel cover, remove it by using the flatend of the wheel wrench. If your vehicle has this aluminum wheel, you may have plasticwheel nut caps. Use the wheel nut wrench to remove the wheel nut caps and to loosen the wheel nuts. Pry along the edge the wheel cover until it comes of off. Be careful, therm edges may be sharp.Don't try to i remove itwith your bare hands. Note: When replacing any wheel cover, carefully line up the tire valve stem the notch in the and wheel cover. When re-installing the decorative nut caps,tighten the caps snuglywith the wheel wrench, then continue one-quarter rotation to secure plastic caps. If your vehicle has wire wheel covers, remove them as follows: 5-26