Chevrolet 2010 Avalanche Owner's Manual page 67

2. Place the guide over the belt, and insert the two 3. Be sure that the belt is not twisted and it lies flat.
edges of the belt into the slots of the guide. The elastic cord must be under the belt and the
guide on top.
I n f o r ma t i o n P r o v i d e d b y : 2-33