Manual
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GMC Manuals
Cars
2007 Sierra
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4.
Buckle
the
belt.
Make
sure
the
release
button
is
positioned
so
you
would
be
able
to
unbuckle
the
safety
belt
quickly
if
you
ever
had
to.
5.
Pull
the
rest
of
the
shoulder
belt
all
the
way
out
of
the
retractor
to
set
the
lock.
76
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74
75
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