GMC 1999 Sierra 1500 Pickup Owner's Manual page 37

Q:
What's wrong with this?
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tl
8
AM125002
A: The belt is twisted across the body.
You can be seriously injured by a twisted belt. In a crash, you
I - ,
wouldn't have the full width of the belt to spread impact forces. If a
belt is twisted, make it straight so it can work properly, or ask your
dealer to fix it.
AN120123
To unlatch the belt, just push the button on the buckle. The belt should go
back out of the way.
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