Chevrolet 2010 Silverado Owner's Manual page 101

3. Push the latch plate into the buckle until it clicks. 4. Pull the rest of the shoulder belt all the way out of
the retractor to set the lock.
Position the release button on the buckle so that
the safety belt could be quickly unbuckled if
necessary.
I n f o r ma t i o n P r o v i d e d b y : 2-59