1996 Buick Skylark Owner's Manual - Page 217

Removing the FlatTire and Installing the Spare Tire 1. Remove the wheel nutcaps (you may need to use the if your wheel wrench to loosen and remove them, fingers do not fit into this small area). The tools you'll be using include the (A) and wheel jack wrench (B). 2. Then use the wheel wrench to loosen all the wheel nuts. Don't remove them yet.