Chevrolet Uplander Owner's Manual page 384

The tools you will be using include the jack (A),
extension (B), and folding wrench (C).
The compact spare tire is located under the rear of the
vehicle. See Compact Spare Tire on page 5-85 for
more information about the compact spare.
5-70
To remove the compact spare tire, do the following:
A. Hoist Shaft
B. Hoist Assembly
C. Retainer
1. Attach the folding wrench (F) to the extension (E)
and insert the chisel end on an angle through the
hole in the rear bumper and into the hoist shaft (A).
2. Turn the folding wrench counterclockwise to lower
the compact spare tire to the ground. Continue to
turn the wrench so the compact spare tire can
be pulled out from under the vehicle.
D. Compact Spare Tire
E. Extension (Chisel End)
F. Folding Wrench