GMC 2009 Savana Van Owner's Manual page 324

The tools you will be using include the jack (A),
jack handle (B), hoist extension (C), jack handle
extension (D), and the wheel wrench (E).
The spare tire is mounted in the rear underbody of the
vehicle.
You will use the hoist extension, the jack handle
extensions and the wheel wrench to remove the
underbody-mounted spare tire.
5-82
To lower the spare tire from the vehicle:
A. Spare Tire
B. Tire/Wheel Retainer
C. Hoist Cable
D. Hoist Assembly
E. Hoist Shaft
F. Jack Handle and
Hoist Extensions
G. Wheel Wrench