Chevrolet TRACKER 2002 Owner's Manual page 236

4. Using the wheel wrench, remove the wheel cover
nut. Gently pry the spare tire cover off the wheel.
5-22
Vinyl Cover
5. If your vehicle is equipped with a vinyl cover, unzip
the cover to find the wheel lock. Insert the key into
the wheel lock and pull it off.
6. Using the wheel wrench, remove the wheel nut under
the lock.