Buick 2007 Terraza Owner's Manual page 473

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 486 for more information about the compact
spare.
To remove the compact spare tire, do the
following:
A. Hoist Shaft
B. Hoist Assembly
C. Retainer
D. Compact
Spare Tire
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).
E. Extension
(Chisel End)
F. Folding Wrench
473