Chevrolet 2008 Avalanche Owner's Manual page 442

3. Remove the wheel blocks (A) attached
to the jack (E) by turning the wing nut (C)
counterclockwise. Place the wheel blocks where
needed as indicated in previously in this section.
The tools for changing a flat tire are located in the
passenger's side top-box storage unit.
To remove the tools, do the following:
1. Open the top door on the passenger's side top-box
storage unit. Use the ignition/door key to unlock it if
it is locked. See Top-Box Storage on page 2-89
for more information.
2. Remove the black pouch from the storage box.
You now have all of the tools you will need to
lower the spare tire and change a flat.
5-82
To access the spare tire:
A. Spare Tire (Valve
Stem Pointed Down)
B. Hoist Assembly
C. Hoist Cable
D. Tire/Wheel Retainer
E. Hoist Shaft
F. Hoist End of
Extension Tool
1. Open the hoist shaft access cover on the bumper to
access the spare tire lock (J).
2. Insert the ignition key, turn it clockwise and then pull.
G. Hoist Shaft
Access Hole
H. Wheel Wrench
I. Jack Handle
Extension(s)
J. Spare Tire Lock