Pontiac Vibe 2007 Owner's Manual page 34

2. Push the latch plate into the buckle until it
clicks. Pull up on the latch plate to make
sure it is secure. If the buckle does not click,
check to be sure that you are using the
correct buckle. The buckle for the center
rear passenger position has the word
CENTER on it.
When the shoulder belt is pulled out all the
way, it will lock. If it does, let it go back all the
way and start again.
If the belt is not long enough, see Safety Belt
Extender on page 36.
Make sure the release button on the buckle is
positioned so you would be able to unbuckle
the safety belt quickly if you ever had to.
34
3. To make the lap part tight, pull up on the
shoulder belt.