To reattach the molding on the outside of your car you need to visit your local auto repair store. They will have some form of adhesive to help reattach the molding.

You do not reattach any mechanism. You will have to replace the window regulator.jd

Go to Auto parts/supply store or glass store and get special adhesive made for that and reattach

Reattach the gas tube and lock it into place, reattach the bolt face to the bolt carrier, place the bolt carrier group into the receiver and slide it forward, insert the return spring, reattach the top receiver cover.

no