Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? An ominous brown stain on the fender. A bubble in the paint at the bottom of a door.

Following is a transcript of the video. Trevor: Hi, my name's Trevor Malloy, I work for a company called 3S Chemicals. We are a chemical dipping company that removes paint and rust from classic cars ...