Hummer 2006 H2 - Manual (Page 418)

12. Tighten each wheel nut by hand. Then use the
ratchet to tighten the nuts, with the UP mark
facing you, clockwise until the wheel is held against
the hub.
You will not be tightening the nuts fully yet.
13. Lower the vehicle by turning the ratchet
counterclockwise, with the DOWN mark facing you.
Then lower the jack completely.
Front Position – Jack A Rear Position – Jack A
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