Geo 1995 Prizm Owner's Manual page 186

6. Remove the wheel cover, if your vehicle is equipped
with one, by using the flat end of the wheel wrench.
Pry along the edge of the wheel cover until it comes
off. Be careful; the rim edges may be sharp. Don't
try to remove it with your bare hands.
7. Insert the flat end of the wheel wrench into the slot
to
remove the center cap, if your vehicle is equipped
with one. Pry the cap off.
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