While you're at it, sand all the other areas you treated for rust to smooth them out and prepare them for painting. Any spots you've sanded down to the bare metal must be primed before you paint ...

Learn how to properly prepare, prime, and paint your metal patio set with Rust-Oleum’s Spray 5-in-1 to ensure a smooth ...

So if there's aluminum, magnesium, or a pot metal on the car ... chemical dipping is the most thorough way to remove all paint and rust from a car body. It gets to places that physical medias ...