Hummer 2006 H2 - Manual (Page 420)

Jack B (SUV and SUT)
1. To remove the center
cap, place the flat end
of the wheel wrench
in the slot on the wheel
and carefully pry the
center cap out.
2. Attach the wheel wrench to the extender.
3. Turn the wheel wrench counterclockwise to loosen
the wheel nuts. Do not remove them yet.
You will now need to jack the vehicle up using the
following instructions.
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