GMC Yukon 2021 Owner's Manual page 362

2. If the 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.
Warning
To avoid personal injury and vehicle
damage, disable the power assist steps
before using a jack or placing an object
under the vehicle. See Power Assist Steps
0 25.
Vehicle Care
Caution
Only raise the vehicle from the jacking
locations shown. Raising the vehicle from
the rear could damage the frame or other
components. The damage may not be
covered by the vehicle warranty.
Vehicle Jacking Locations
4. Position the jack lift head as shown, at
the jacking location nearest the flat tire.
The jack must not be used in any other
position.
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