Rust repair, rust removal, and rust prevention. My Car Got Rusted Out and I Might Have to Junk It, DIY with Scotty Kilmer. This is What Happens if You Live on the East Coat. Repairing rust on your car is something that should be done quickly to prevent it from spreading. You can paint the rust prevention on the car yourself. If you follow this rust prevention guide, you won't get in a bad rust situation in the first place. Car advice. DIY car repair with Scotty Kilmer, an auto mechanic for the last 53 years.