2010 GMC YUKON Owner's Manual

A. Wheel Block
B. Flat Tire
The following information explains how to use the jack
and change a tire.
Removing the Spare Tire and Tools
The equipment you will need to change a flat tire is
stored under the storage tray, which is located on the
driver side trim panel (over the rear wheelhouse).
Regular Wheelbase shown, Extended Wheelbase similar
1. Remove the tray to access the tools by pulling up on the finger depression under the jack symbol.
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2. Remove the wing nut (B) used to retain the toolbag by turning it counterclockwise.
3. Turn the knob (A) on the jack counterclockwise to release the jack and wheel blocks from the
bracket.
4. Remove the wheel blocks and the wheel block retainer by turning the wing nut (C)
counterclockwise. The tools you will be using include the following:
A. Jack
B. Wheel Blocks
C. Jack Handle D. Jack Handle Extensions
E. Wheel Wrench
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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/Wheel 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. To remove the spare tire lock, insert the ignition key, turn it clockwise and then pull it straight out.3. Assemble the two jack handle extensions (D) andwheel wrench (E) as shown.
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4. Insert the open endof the extension (J)
through the hole in the
rear bumper (I) (hoist
shaft access hole).
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. 5. Turn the wheel wrench (E) counterclockwise to
lower the spare tire (H) to the ground. Continue to
turn the wheel wrench until the spare tire can be
pulled out from under the vehicle.
If the spare tire does not lower to the ground, the
secondary latch is engaged causing the tire not to
lower. See Secondary Latch System
on page 6‑100for more information.
6. Use the wheel wrench
hook that allows you
to pull the hoist cable
towards you, to assist
in reaching the
spare tire.
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7. Tilt the tire toward the vehicle with some slackin the cable to access the tire/wheel retainer.
Separate the retainer from the guide pin by sliding
the retainer up the pin while pressing down on the
latch.
Once the retainer is separated from the guide pin,
tilt the retainer and pull it through the center of the
wheel along with the cable and latch.
8. Put the spare tire near the flat tire.
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Removing the Flat Tire and Installing
the Spare Tire
1. Do a safety check before proceeding.See Changing a Flat Tireon page 6‑88for more information.
2. If your vehicle has a center cap that covers the
wheel fasteners, place the chisel end of the wheel
wrench in the slot on the wheel and gently pry the
cap out. If the wheel has a bolt-on hub cap, loosen the
plastic nut caps by turning the wheel wrench
counterclockwise. The plastic nut caps will be
retained in the hub cap after it is removed from
the wheel.
3. Use the wheel wrench to loosen all the wheel nuts.
Turn the wheel wrench counterclockwise to loosen
the wheel nuts. Do not remove the wheel nuts yet.
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Jacking Locations (Overall View)
A. Front Position
B. Rear Position
4. Position the jack under the vehicle as shown.
Front Position –1500 Models
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Front Position–2500 Models
Front Tire Flat: If the flat tire is on a front tire of
the vehicle, you will need to use the jack handle
and only one jack handle extension. Attach the
wheel wrench to the jack handle extension. Attach
the jack handle to the jack (A). Position the jack
on the frame behind the flat tire where the frame
sections overlap. Turn the wheel wrench clockwise
to raise the vehicle. Raise the vehicle far enough
off the ground so there is enough room for the
spare tire to clear the ground.Rear Position –1500 Models
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