The zipper won’t stay up . A common problem with pants zippers is a zipper that won’t stay up. This can lead to all types of ...

Step 4: If a tooth is bent, use pliers to straighten it out. A bent tooth can cause a zipper to jam. If you can access the bent tooth, ...

Step 4: If a tooth is bent, use pliers to straighten it out. A bent tooth can cause a zipper to jam. If you can access the bent tooth, gently grab it with needle-nose pliers and work it back into ...

How do you fix a zipper that's stuck? When your zipper is stuck, ... will smooth out the teeth enough so they’ll work again. If it doesn’t, the slider might not be working properly.