Hummer 2007 H2 Owner's Manual page 341

This will help prevent the knob from coming
completely loose and falling out.
6. Once the knob is
torqued, install the
cotter pin through
the hole in the
end of the knob's
threaded shaft.
Tubular Side Steps
The driver's side of the vehicle is shown with the
body removed for clarity. To remove a step:
1. Remove the nuts and bolts attaching the step
to the vehicle.
2. Remove the step from the vehicle.
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