A jammed or sticky zipper is one of the more familiar types of zipper problems. It always seems to happen when you're in a hurry, and while yanking at the zipper pull or going for a pair of pliers ...
The Family Handyman on MSN

11 Brilliant Ways to Fix a Zipper

Broken zipper on your bag? You can fix it! Start by removing the old zipper slider off the zipper. To do this, bring the slider to the top of the zipper. You can use a seam ripper to remove fabric ...