1999 Buick Riviera Owner's Manual - Page 221

yellowblue 2. Remove the wheel wrench and jack from the jack container. Turn the spare tire retainer bolt counterclockwise and remove the retainer assembly. 3. Remove the spare tire from the trunk. Removing the Wheel Cover The tools you'll be using include the jack (A) and wheel wrench (B). Your vehicle has a wheel cover which must be taken off to reach the wheel nuts. Insert the flat end of the wrench into the notch in the center cover. Pry carefully, so the center cover is not scratched. 5-19