GMC 2007 Yukon XL Owner's Manual page 511

To access the spare tire, refer to the following
graphics and instructions:
A. Hoist Assembly
B. Hoist Shaft
C. Hoist Shaft Access
Cover/Hole
D. Jack Handle
Extensions
E. Wheel Wrench
F. Hoist Cable
G. Tire Retainer
H. Spare Tire (Valve
Stem Pointed Down)
I. Hoist Shaft
Access Hole
J. Hoist End of
Extension Tool
K. Spare Tire Lock
1. Open the hoist shaft access door (C) on the
bumper to access the spare tire lock (K).
2. Insert the ignition key, turn it clockwise and
then pull it to remove the spare tire lock.
3. Assemble the two jack handle extensions (D)
and wheel wrench (E) as shown.
Be sure the hoist end (J) of the extension (D)
connects to the hoist shaft (B). The ribbed
square end of the extension is used to lower
the spare tire.
4. Insert the open end
of the extension (J)
through the hole in
the rear bumper (I)
(hoist shaft
access hole).
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