i have the bottom of my new door in fiberglass sanded it and put a lite coat of bondo over it. i have a dent in the top of the door near the handle and i bought a pops a dent. yeah 20 bux well wasted, it doesnt work. how can i pull the dent out without using a slide hammer? tomorrow im going to finish sanding it to bare metal apply rusty inhibitor and prime it. hopefully in the next week it will be on my car.