Hummer 2007 H3 - Manual (Page 144)

Luggage Carrier
If your vehicle has this feature, you can load cargo
on your vehicle.
The luggage carrier consists of siderails attached
to the roof. The crossrails attach into the
siderails and can be moved back and forth to
accommodate various cargo sizes.
Notice: Loading cargo on the luggage carrier
that weighs more than 250 lbs. (113 kg) or
hangs over the rear or sides of the vehicle may
damage your vehicle. Load cargo only on
top of the crossrails and tie the cargo down to
the crossrail support cargo tie-down loops,
making sure to fasten it securely
Do not exceed the maximum vehicle capacity
when loading your vehicle. For more information
on vehicle capacity and loading, see Loading Your
Vehicle on page 289.
Adjusting the Crossrails
Adjust the crossrails to fit your load by doing the
following:
1. Use the provided crossrail key to unlock the
crossrail end cap by turning it
counterclockwise.
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